1362 lines
67 KiB
C#
1362 lines
67 KiB
C#
|
using iNKORE.UI.WPF.Modern.Controls;
|
||
|
|
using Microsoft.Office.Interop.PowerPoint;
|
||
|
|
using System;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
using System.Diagnostics;
|
||
|
|
using System.Drawing.Drawing2D;
|
||
|
|
using System.Linq;
|
||
|
|
using System.Windows;
|
||
|
|
using System.Windows.Controls;
|
||
|
|
using System.Windows.Data;
|
||
|
|
using System.Windows.Documents;
|
||
|
|
using System.Windows.Ink;
|
||
|
|
using System.Windows.Input;
|
||
|
|
using System.Windows.Media;
|
||
|
|
using System.Windows.Media.Imaging;
|
||
|
|
using System.Windows.Media.Media3D;
|
||
|
|
using System.Windows.Resources;
|
||
|
|
using Ink_Canvas.Popups;
|
||
|
|
using static System.Windows.Forms.VisualStyles.VisualStyleElement.StartPanel;
|
||
|
|
using Application = System.Windows.Application;
|
||
|
|
using Matrix = System.Windows.Media.Matrix;
|
||
|
|
using Point = System.Windows.Point;
|
||
|
|
using Ink_Canvas.Helpers;
|
||
|
|
|
||
|
|
namespace Ink_Canvas {
|
||
|
|
public partial class MainWindow : PerformanceTransparentWin {
|
||
|
|
#region Floating Control
|
||
|
|
|
||
|
|
private object lastBorderMouseDownObject;
|
||
|
|
|
||
|
|
private void Border_MouseDown(object sender, MouseButtonEventArgs e) {
|
||
|
|
lastBorderMouseDownObject = sender;
|
||
|
|
}
|
||
|
|
|
||
|
|
private bool isStrokeSelectionCloneOn = false;
|
||
|
|
|
||
|
|
#region StrokesSelectionToolbarButtons
|
||
|
|
|
||
|
|
private Border BorderStrokeSelectionToolButtonMouseDown = null;
|
||
|
|
|
||
|
|
private void BorderStrokeSelectionToolButton_MouseDown(object sender, MouseButtonEventArgs e) {
|
||
|
|
var bd = (Border)sender;
|
||
|
|
BorderStrokeSelectionToolButtonMouseDown = bd;
|
||
|
|
var innerBd = (Border)bd.Child;
|
||
|
|
if (bd.Name != "BorderStrokeSelectionDelete") innerBd.Background = new SolidColorBrush(Color.FromArgb(24, 9, 9, 11));
|
||
|
|
else innerBd.Background = new SolidColorBrush(Color.FromRgb(254, 202, 202));
|
||
|
|
}
|
||
|
|
|
||
|
|
private void BorderStrokeSelectionToolButton_MouseLeave(object sender, MouseEventArgs e) {
|
||
|
|
if (BorderStrokeSelectionToolButtonMouseDown == null) return;
|
||
|
|
|
||
|
|
var innerBd = (Border)BorderStrokeSelectionToolButtonMouseDown.Child;
|
||
|
|
innerBd.Background = new SolidColorBrush(Colors.Transparent);
|
||
|
|
BorderStrokeSelectionToolButtonMouseDown = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
private void UpdateStrokesSelectionCloneToolButtonLimitStatus() {
|
||
|
|
UpdateSelectionToolbarOtherIconLockedStatus(isStrokeSelectionCloneOn);
|
||
|
|
BorderStrokeSelectionLock.IsHitTestVisible = !isStrokeSelectionCloneOn;
|
||
|
|
BorderStrokeSelectionLock.Opacity = isStrokeSelectionCloneOn ? 0.5 : 1;
|
||
|
|
BorderStrokeSelectionLock.IsEnabled = !isStrokeSelectionCloneOn;
|
||
|
|
BorderStrokeSelectionClone.IsHitTestVisible = true;
|
||
|
|
BorderStrokeSelectionClone.Opacity = 1;
|
||
|
|
BorderStrokeSelectionClone.IsEnabled = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 墨迹克隆按钮
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="sender"></param>
|
||
|
|
/// <param name="e"></param>
|
||
|
|
private void BorderStrokeSelectionClone_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (BorderStrokeSelectionToolButtonMouseDown != (Border)sender) return;
|
||
|
|
|
||
|
|
var bd = (Border)sender;
|
||
|
|
var innerBd = (Border)bd.Child;
|
||
|
|
|
||
|
|
// toolbutton
|
||
|
|
BorderStrokeSelectionToolButton_MouseLeave(sender, e);
|
||
|
|
|
||
|
|
if (isStrokeSelectionCloneOn) {
|
||
|
|
isStrokeSelectionCloneOn = false;
|
||
|
|
innerBd.Background = new SolidColorBrush(Colors.Transparent);
|
||
|
|
BorderStrokeSelectionCloneGeometryIcon.Brush = new SolidColorBrush(Color.FromRgb(24, 24, 27));
|
||
|
|
} else {
|
||
|
|
isStrokeSelectionCloneOn = true;
|
||
|
|
innerBd.Background = new SolidColorBrush(Color.FromRgb(187, 247, 208));
|
||
|
|
BorderStrokeSelectionCloneGeometryIcon.Brush = new SolidColorBrush(Color.FromRgb(21, 128, 61));
|
||
|
|
}
|
||
|
|
|
||
|
|
UpdateStrokesSelectionCloneToolButtonLimitStatus();
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 复制到白板或复制到新页面
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="sender"></param>
|
||
|
|
/// <param name="e"></param>
|
||
|
|
private void BorderStrokeSelectionCloneToNewBoard_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (BorderStrokeSelectionToolButtonMouseDown != (Border)sender) return;
|
||
|
|
|
||
|
|
// toolbutton
|
||
|
|
BorderStrokeSelectionToolButton_MouseLeave(sender, e);
|
||
|
|
|
||
|
|
var strokes = inkCanvas.GetSelectedStrokes();
|
||
|
|
inkCanvas.Select(new StrokeCollection());
|
||
|
|
CancelCurrentStrokesSelection();
|
||
|
|
strokes = strokes.Clone();
|
||
|
|
if (currentMode == 0) ImageBlackboard_MouseUp(null, null);
|
||
|
|
else BtnWhiteBoardAdd_Click(null, null);
|
||
|
|
inkCanvas.Strokes.Add(strokes);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 删除墨迹
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="sender"></param>
|
||
|
|
/// <param name="e"></param>
|
||
|
|
private void BorderStrokeSelectionDelete_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (BorderStrokeSelectionToolButtonMouseDown != (Border)sender) return;
|
||
|
|
SymbolIconDelete_MouseUp(sender, e);
|
||
|
|
|
||
|
|
// toolbutton
|
||
|
|
BorderStrokeSelectionToolButton_MouseLeave(sender, e);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 墨迹的 更多 菜单
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="sender"></param>
|
||
|
|
/// <param name="e"></param>
|
||
|
|
private void BorderStrokeMoreMenuButton_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (BorderStrokeSelectionToolButtonMouseDown != (Border)sender) return;
|
||
|
|
|
||
|
|
var cm = this.FindResource("StrokesSelectionMoreMenuButtonContextMenu") as ContextMenu;
|
||
|
|
cm.IsOpen = true;
|
||
|
|
|
||
|
|
// toolbutton
|
||
|
|
BorderStrokeSelectionToolButton_MouseLeave(sender, e);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 通用的墨迹矩阵操作
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="func"></param>
|
||
|
|
private void MatrixStrokes(Func<Matrix,Point,Matrix> func) {
|
||
|
|
var m = new Matrix();
|
||
|
|
|
||
|
|
Point center = new Point(inkCanvas.GetSelectionBounds().Left + inkCanvas.GetSelectionBounds().Width / 2,
|
||
|
|
inkCanvas.GetSelectionBounds().Top + inkCanvas.GetSelectionBounds().Height / 2);
|
||
|
|
center = m.Transform(center); // 转换为矩阵缩放和旋转的中心点
|
||
|
|
|
||
|
|
m = func(m,center);
|
||
|
|
|
||
|
|
var targetStrokes = inkCanvas.GetSelectedStrokes();
|
||
|
|
foreach (var stroke in targetStrokes) stroke.Transform(m, false);
|
||
|
|
|
||
|
|
if (DrawingAttributesHistory.Count > 0)
|
||
|
|
{
|
||
|
|
timeMachine.CommitStrokeDrawingAttributesHistory(DrawingAttributesHistory);
|
||
|
|
DrawingAttributesHistory = new Dictionary<Stroke, Tuple<DrawingAttributes, DrawingAttributes>>();
|
||
|
|
foreach (var item in DrawingAttributesHistoryFlag)
|
||
|
|
{
|
||
|
|
item.Value.Clear();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void __tb_preview__(object sender, MouseButtonEventArgs e) {
|
||
|
|
// toolbutton
|
||
|
|
BorderStrokeSelectionToolButton_MouseLeave(sender, e);
|
||
|
|
|
||
|
|
// update preview and border
|
||
|
|
InkSelectionStrokesOverlay.DrawStrokes(inkCanvas.GetSelectedStrokes(), new Matrix());
|
||
|
|
UpdateStrokeSelectionBorder(true, inkCanvas.GetSelectionBounds());
|
||
|
|
updateBorderStrokeSelectionControlLocation();
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 旋转墨迹按钮
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="sender"></param>
|
||
|
|
/// <param name="e"></param>
|
||
|
|
private void ImageRotate_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (BorderStrokeSelectionToolButtonMouseDown != (Border)sender) return;
|
||
|
|
|
||
|
|
MatrixStrokes((m, cent) => {
|
||
|
|
m.RotateAt((((Border)sender).Name=="BorderImageRotate45"?45:90) * (StrokesRotateClockwise == 0 ? 1 : -1), cent.X, cent.Y);
|
||
|
|
return m;
|
||
|
|
});
|
||
|
|
|
||
|
|
__tb_preview__(sender, e);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 翻转墨迹按钮
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="sender"></param>
|
||
|
|
/// <param name="e"></param>
|
||
|
|
private void ImageFlip_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (BorderStrokeSelectionToolButtonMouseDown != (Border)sender) return;
|
||
|
|
|
||
|
|
MatrixStrokes((m, cent) => {
|
||
|
|
m.ScaleAt((((Border)sender).Name=="BorderImageFlipHorizontal"?-1:1),(((Border)sender).Name=="BorderImageFlipVertical"?-1:1),cent.X,cent.Y);
|
||
|
|
return m;
|
||
|
|
});
|
||
|
|
|
||
|
|
__tb_preview__(sender, e);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
private void GridPenWidthDecrease_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (lastBorderMouseDownObject != sender) return;
|
||
|
|
ChangeStrokeThickness(0.8);
|
||
|
|
}
|
||
|
|
|
||
|
|
private void GridPenWidthIncrease_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (lastBorderMouseDownObject != sender) return;
|
||
|
|
ChangeStrokeThickness(1.25);
|
||
|
|
}
|
||
|
|
|
||
|
|
private void ChangeStrokeThickness(double multipler) {
|
||
|
|
foreach (var stroke in inkCanvas.GetSelectedStrokes()) {
|
||
|
|
var newWidth = stroke.DrawingAttributes.Width * multipler;
|
||
|
|
var newHeight = stroke.DrawingAttributes.Height * multipler;
|
||
|
|
if (!(newWidth >= DrawingAttributes.MinWidth) || !(newWidth <= DrawingAttributes.MaxWidth)
|
||
|
|
|| !(newHeight >= DrawingAttributes.MinHeight) ||
|
||
|
|
!(newHeight <= DrawingAttributes.MaxHeight)) continue;
|
||
|
|
stroke.DrawingAttributes.Width = newWidth;
|
||
|
|
stroke.DrawingAttributes.Height = newHeight;
|
||
|
|
}
|
||
|
|
if (DrawingAttributesHistory.Count > 0)
|
||
|
|
{
|
||
|
|
|
||
|
|
timeMachine.CommitStrokeDrawingAttributesHistory(DrawingAttributesHistory);
|
||
|
|
DrawingAttributesHistory = new Dictionary<Stroke, Tuple<DrawingAttributes, DrawingAttributes>>();
|
||
|
|
foreach (var item in DrawingAttributesHistoryFlag)
|
||
|
|
{
|
||
|
|
item.Value.Clear();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void GridPenWidthRestore_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (lastBorderMouseDownObject != sender) return;
|
||
|
|
|
||
|
|
foreach (var stroke in inkCanvas.GetSelectedStrokes()) {
|
||
|
|
stroke.DrawingAttributes.Width = inkCanvas.DefaultDrawingAttributes.Width;
|
||
|
|
stroke.DrawingAttributes.Height = inkCanvas.DefaultDrawingAttributes.Height;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private enum StrokesRotateClockwiseEnum {
|
||
|
|
RotateClockwise,
|
||
|
|
RotateCounterClockwise,
|
||
|
|
}
|
||
|
|
private StrokesRotateClockwiseEnum StrokesRotateClockwise = StrokesRotateClockwiseEnum.RotateClockwise;
|
||
|
|
|
||
|
|
private void ImageRotateClockwise_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (BorderStrokeSelectionToolButtonMouseDown != (Border)sender) return;
|
||
|
|
|
||
|
|
StrokesRotateClockwise = (StrokesRotateClockwiseEnum)(StrokesRotateClockwise == 0 ? 1 : 0);
|
||
|
|
|
||
|
|
BorderImageRotateClockwise.RenderTransform = new ScaleTransform(StrokesRotateClockwise == 0 ? 1 : -1, 1);
|
||
|
|
|
||
|
|
// toolbutton
|
||
|
|
BorderStrokeSelectionToolButton_MouseLeave(sender, e);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
private bool isGridInkCanvasSelectionCoverMouseDown = false;
|
||
|
|
private StrokeCollection StrokesSelectionClone = new StrokeCollection();
|
||
|
|
|
||
|
|
private bool isRectangleSelectionMouseDown = false;
|
||
|
|
// 矩形框选
|
||
|
|
private Point rectangleSelection_FirstPoint = new Point(0, 0);
|
||
|
|
private Point rectangleSelection_LastPoint = new Point(0, 0);
|
||
|
|
// 套索框选
|
||
|
|
private PointCollection rectangleSelection_LassoPoints = new PointCollection();
|
||
|
|
|
||
|
|
private void GridInkCanvasSelectionCover_MouseDown(object sender, MouseButtonEventArgs e) {
|
||
|
|
isGridInkCanvasSelectionCoverMouseDown = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
private void GridInkCanvasSelectionCover_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
isGridInkCanvasSelectionCoverMouseDown = false;
|
||
|
|
CancelCurrentStrokesSelection();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void InkCanvasDeleteCommandFiredEvent(object sender, RoutedEventArgs e) {
|
||
|
|
SymbolIconDelete_MouseUp(null, null);
|
||
|
|
}
|
||
|
|
|
||
|
|
private void RectangleSelectionHitTestBorder_MouseDown(object sender, MouseButtonEventArgs e) {
|
||
|
|
var pt = e.GetPosition(Main_Grid);
|
||
|
|
var nt = inkCanvas.Strokes.HitTest(pt, 8);
|
||
|
|
if (nt.Count > 0 && !(e.RightButton == MouseButtonState.Pressed)) {
|
||
|
|
if (nt.Count > 1) {
|
||
|
|
var nodia = nt.HitTest(pt);
|
||
|
|
if (nodia.Count > 0) {
|
||
|
|
if (nodia[nodia.Count - 1].ContainsPropertyData(IsLockGuid) && Settings.Canvas.AllowClickToSelectLockedStroke) return;
|
||
|
|
inkCanvas.Select(new StrokeCollection() {nodia[nodia.Count-1]});
|
||
|
|
} else {
|
||
|
|
if (nt[0].ContainsPropertyData(IsLockGuid) && Settings.Canvas.AllowClickToSelectLockedStroke) return;
|
||
|
|
inkCanvas.Select(new StrokeCollection() { nt[0] });
|
||
|
|
}
|
||
|
|
} else if (nt.Count == 1) {
|
||
|
|
if (nt[0].ContainsPropertyData(IsLockGuid) && Settings.Canvas.AllowClickToSelectLockedStroke) return;
|
||
|
|
inkCanvas.Select(nt);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
RectangleSelectionHitTestBorder.CaptureMouse();
|
||
|
|
isRectangleSelectionMouseDown = true;
|
||
|
|
if (Settings.Canvas.SelectionMethod == 1) {
|
||
|
|
rectangleSelection_FirstPoint = pt;
|
||
|
|
} else {
|
||
|
|
rectangleSelection_LassoPoints.Clear();
|
||
|
|
rectangleSelection_LassoPoints.Add(pt);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void RectangleSelectionHitTestBorder_MouseMove(object sender, MouseEventArgs e) {
|
||
|
|
var pt = e.GetPosition(Main_Grid);
|
||
|
|
if (!isRectangleSelectionMouseDown) return;
|
||
|
|
if (Settings.Canvas.SelectionMethod == 1) {
|
||
|
|
rectangleSelection_LastPoint = pt;
|
||
|
|
RectangleSelection.DrawSelectionBox(new Rect(rectangleSelection_FirstPoint, rectangleSelection_LastPoint));
|
||
|
|
} else {
|
||
|
|
rectangleSelection_LassoPoints.Add(pt);
|
||
|
|
RectangleSelection.DrawLassoLine(rectangleSelection_LassoPoints);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void RectangleSelectionHitTestBorder_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (!isRectangleSelectionMouseDown) return;
|
||
|
|
RectangleSelectionHitTestBorder.ReleaseMouseCapture();
|
||
|
|
isRectangleSelectionMouseDown = false;
|
||
|
|
var pt = e.GetPosition(Main_Grid);
|
||
|
|
|
||
|
|
var ilh = inkCanvas.Strokes.GetIncrementalLassoHitTester(Settings.Canvas.OnlyHitTestFullyContainedStrokes ? 100 : 1);
|
||
|
|
|
||
|
|
void func(object s, LassoSelectionChangedEventArgs _e) {
|
||
|
|
var _ilh = s as IncrementalLassoHitTester;
|
||
|
|
if (_e.SelectedStrokes.Count==0) UpdateStrokeSelectionBorder(false, null);
|
||
|
|
inkCanvas.Select(_e.SelectedStrokes);
|
||
|
|
_ilh.EndHitTesting();
|
||
|
|
}
|
||
|
|
|
||
|
|
ilh.SelectionChanged += func;
|
||
|
|
|
||
|
|
if (Settings.Canvas.SelectionMethod == 1) {
|
||
|
|
rectangleSelection_LastPoint = pt;
|
||
|
|
var rct = new Rect(rectangleSelection_FirstPoint, rectangleSelection_LastPoint);
|
||
|
|
ilh.AddPoints(new Point[] {
|
||
|
|
rct.TopLeft,
|
||
|
|
rct.TopRight,
|
||
|
|
rct.BottomRight,
|
||
|
|
rct.BottomLeft,
|
||
|
|
rct.TopLeft
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
rectangleSelection_LassoPoints.Add(pt);
|
||
|
|
ilh.AddPoints(rectangleSelection_LassoPoints);
|
||
|
|
}
|
||
|
|
|
||
|
|
RectangleSelection.ClearDrawing();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
private Border[] StrokeSelectionBorderHandles = new Border[] { };
|
||
|
|
|
||
|
|
#region StrokeSelectionBorder
|
||
|
|
|
||
|
|
private bool isLockedStrokeSelectionHandle = false;
|
||
|
|
private Border lockedStrokeSelectionHandle = null;
|
||
|
|
private StrokeSelectionBorderHandlesEnum? lockedStrokeSelectionBorderHandleType = null;
|
||
|
|
|
||
|
|
private Rect? originalSelectionBounds = null;
|
||
|
|
private Rect? resizedSelectionBounds = null;
|
||
|
|
|
||
|
|
private Point? resizingFirstPoint = null;
|
||
|
|
private Point? resizingLastPoint = null;
|
||
|
|
|
||
|
|
private void StrokeSelectionBorderHandle_MouseDown(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (isStrokeSelectionBorderLocked) return;
|
||
|
|
if (isLockedStrokeSelectionHandle || isLockedStrokeSelectionMove || isLockedStrokeSelectionRotate) return;
|
||
|
|
// lock
|
||
|
|
isLockedStrokeSelectionHandle = true;
|
||
|
|
var bd = (Border)sender;
|
||
|
|
lockedStrokeSelectionHandle = bd;
|
||
|
|
if (bd.Name != "StrokeSelectionRotateHandle") {
|
||
|
|
var index = StrokeSelectionBorderGrid.Children.IndexOf((Border)sender) - 3;
|
||
|
|
lockedStrokeSelectionBorderHandleType = (StrokeSelectionBorderHandlesEnum)index;
|
||
|
|
} else {
|
||
|
|
lockedStrokeSelectionBorderHandleType = StrokeSelectionBorderHandlesEnum.Rotate;
|
||
|
|
}
|
||
|
|
|
||
|
|
// capture
|
||
|
|
// TODO 这里还需要对触摸屏幕的单个TouchDevice进行Capture
|
||
|
|
bd.CaptureMouse();
|
||
|
|
|
||
|
|
// hide selectionToolBar
|
||
|
|
BorderStrokeSelectionControl.Visibility = Visibility.Collapsed;
|
||
|
|
|
||
|
|
// resize toast
|
||
|
|
var sb = inkCanvas.GetSelectionBounds();
|
||
|
|
if (!(sb.Width < 96 && sb.Height < 64)) {
|
||
|
|
StrokeSelectionSizeToast.Visibility = Visibility.Visible;
|
||
|
|
((TextBlock)StrokeSelectionSizeToastInner.Children[0]).Text = Math.Round(sb.Width, 2).ToString();
|
||
|
|
((TextBlock)StrokeSelectionSizeToastInner.Children[2]).Text = Math.Round(sb.Height, 2).ToString();
|
||
|
|
var lti = (int)lockedStrokeSelectionBorderHandleType;
|
||
|
|
System.Windows.Controls.Canvas.SetLeft(StrokeSelectionSizeToast, double.NaN);
|
||
|
|
System.Windows.Controls.Canvas.SetRight(StrokeSelectionSizeToast, double.NaN);
|
||
|
|
System.Windows.Controls.Canvas.SetTop(StrokeSelectionSizeToast, double.NaN);
|
||
|
|
System.Windows.Controls.Canvas.SetBottom(StrokeSelectionSizeToast, double.NaN);
|
||
|
|
if (lti == 0 || lti == 2 || lti == 4 || lti == 7) System.Windows.Controls.Canvas.SetLeft(StrokeSelectionSizeToast,1);
|
||
|
|
else System.Windows.Controls.Canvas.SetRight(StrokeSelectionSizeToast, 1);
|
||
|
|
if (lti == 0 || lti == 1 || lti == 4 || lti == 6) System.Windows.Controls.Canvas.SetTop(StrokeSelectionSizeToast, 1);
|
||
|
|
else System.Windows.Controls.Canvas.SetBottom(StrokeSelectionSizeToast, 1);
|
||
|
|
} else {
|
||
|
|
StrokeSelectionSizeToast.Visibility = Visibility.Collapsed;
|
||
|
|
}
|
||
|
|
|
||
|
|
// record first pt
|
||
|
|
var nowWindowPosition = e.GetPosition(Main_Grid);
|
||
|
|
resizingFirstPoint = nowWindowPosition;
|
||
|
|
|
||
|
|
// record original bounds
|
||
|
|
var transform = StrokeSelectionBorder.TransformToVisual(Main_Grid);
|
||
|
|
var ori_lt = transform.Transform(new Point(0, 0));
|
||
|
|
var ori_rb = transform.Transform(new Point(StrokeSelectionBorder.Width, StrokeSelectionBorder.Height));
|
||
|
|
originalSelectionBounds = new Rect(ori_lt, ori_rb);
|
||
|
|
}
|
||
|
|
|
||
|
|
private void StrokeSelectionBorderHandle_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (isStrokeSelectionBorderLocked) return;
|
||
|
|
if (!isLockedStrokeSelectionHandle || isLockedStrokeSelectionMove || isLockedStrokeSelectionRotate) return;
|
||
|
|
|
||
|
|
// resize strokes and preview strokes
|
||
|
|
SelectedStrokesResize(inkCanvas.GetSelectedStrokes(), (StrokeSelectionBorderHandlesEnum)lockedStrokeSelectionBorderHandleType,
|
||
|
|
(Rect)originalSelectionBounds, (Rect)resizedSelectionBounds);
|
||
|
|
InkSelectionStrokesOverlay.DrawStrokes(inkCanvas.GetSelectedStrokes(), new Matrix());
|
||
|
|
|
||
|
|
// display selectionToolBar
|
||
|
|
var bd = new Binding("Visibility");
|
||
|
|
bd.Source = GridInkCanvasSelectionCover;
|
||
|
|
BorderStrokeSelectionControl.SetBinding(Border.VisibilityProperty, bd);
|
||
|
|
|
||
|
|
// unlock
|
||
|
|
isLockedStrokeSelectionHandle = false;
|
||
|
|
lockedStrokeSelectionBorderHandleType = null;
|
||
|
|
|
||
|
|
// release capture
|
||
|
|
// TODO 这里还需要对触摸屏幕的单个TouchDevice进行ReleaseCapture
|
||
|
|
lockedStrokeSelectionHandle.ReleaseMouseCapture();
|
||
|
|
|
||
|
|
// unlock
|
||
|
|
lockedStrokeSelectionHandle = null;
|
||
|
|
|
||
|
|
// resize toast
|
||
|
|
StrokeSelectionSizeToast.Visibility = Visibility.Collapsed;
|
||
|
|
|
||
|
|
// update selection border size
|
||
|
|
UpdateStrokeSelectionBorder(true, inkCanvas.GetSelectionBounds());
|
||
|
|
updateBorderStrokeSelectionControlLocation();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void StrokeSelectionBorderHandle_MouseMove(object sender, MouseEventArgs e) {
|
||
|
|
if (isStrokeSelectionBorderLocked) return;
|
||
|
|
if (!isLockedStrokeSelectionHandle || isLockedStrokeSelectionMove || isLockedStrokeSelectionRotate) return;
|
||
|
|
|
||
|
|
var bd = (Border)sender;
|
||
|
|
var nowWindowPosition = e.GetPosition(Main_Grid);
|
||
|
|
|
||
|
|
// record last pt
|
||
|
|
var rlp = nowWindowPosition;
|
||
|
|
|
||
|
|
// resize preview border
|
||
|
|
var isReverseWidth = false; // 是否逆向 resize Width,true 為調小，false為調大
|
||
|
|
var isReverseHeight = false; // 是否逆向 resize Height,true 為調小，false為調大
|
||
|
|
if (lockedStrokeSelectionBorderHandleType == StrokeSelectionBorderHandlesEnum.LeftTop) {
|
||
|
|
isReverseWidth = ((Point)rlp).X > ((Point)resizingFirstPoint).X;
|
||
|
|
isReverseHeight = ((Point)rlp).Y > ((Point)resizingFirstPoint).Y;
|
||
|
|
} else if (lockedStrokeSelectionBorderHandleType == StrokeSelectionBorderHandlesEnum.RightTop) {
|
||
|
|
isReverseWidth = ((Point)rlp).X < ((Point)resizingFirstPoint).X;
|
||
|
|
isReverseHeight = ((Point)rlp).Y > ((Point)resizingFirstPoint).Y;
|
||
|
|
} else if (lockedStrokeSelectionBorderHandleType == StrokeSelectionBorderHandlesEnum.LeftBottom) {
|
||
|
|
isReverseWidth = ((Point)rlp).X > ((Point)resizingFirstPoint).X;
|
||
|
|
isReverseHeight = ((Point)rlp).Y < ((Point)resizingFirstPoint).Y;
|
||
|
|
} else if (lockedStrokeSelectionBorderHandleType == StrokeSelectionBorderHandlesEnum.RightBottom) {
|
||
|
|
isReverseWidth = ((Point)rlp).X < ((Point)resizingFirstPoint).X;
|
||
|
|
isReverseHeight = ((Point)rlp).Y < ((Point)resizingFirstPoint).Y;
|
||
|
|
} else if (lockedStrokeSelectionBorderHandleType == StrokeSelectionBorderHandlesEnum.Top) {
|
||
|
|
isReverseWidth = false;
|
||
|
|
isReverseHeight = ((Point)rlp).Y > ((Point)resizingFirstPoint).Y;
|
||
|
|
} else if (lockedStrokeSelectionBorderHandleType == StrokeSelectionBorderHandlesEnum.Bottom) {
|
||
|
|
isReverseWidth = false;
|
||
|
|
isReverseHeight = ((Point)rlp).Y < ((Point)resizingFirstPoint).Y;
|
||
|
|
} else if (lockedStrokeSelectionBorderHandleType == StrokeSelectionBorderHandlesEnum.Left) {
|
||
|
|
isReverseWidth = ((Point)rlp).X > ((Point)resizingFirstPoint).X;
|
||
|
|
isReverseHeight = false;
|
||
|
|
} else if (lockedStrokeSelectionBorderHandleType == StrokeSelectionBorderHandlesEnum.Right) {
|
||
|
|
isReverseWidth = ((Point)rlp).X < ((Point)resizingFirstPoint).X;
|
||
|
|
isReverseHeight = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// caculate height width left top
|
||
|
|
var l = Math.Round(
|
||
|
|
((Rect)originalSelectionBounds).Left +
|
||
|
|
((int)lockedStrokeSelectionBorderHandleType == 0 || (int)lockedStrokeSelectionBorderHandleType == 2 || (int)lockedStrokeSelectionBorderHandleType == 4
|
||
|
|
? new Rect(((Point)resizingFirstPoint), ((Point)rlp)).Width *
|
||
|
|
(isReverseWidth ? 1 : -1)
|
||
|
|
: 0), 0);
|
||
|
|
var t = Math.Round(
|
||
|
|
((Rect)originalSelectionBounds).Top +
|
||
|
|
((int)lockedStrokeSelectionBorderHandleType == 0 || (int)lockedStrokeSelectionBorderHandleType == 1 || (int)lockedStrokeSelectionBorderHandleType == 6
|
||
|
|
? new Rect(((Point)resizingFirstPoint), ((Point)rlp)).Height *
|
||
|
|
(isReverseHeight ? 1 : -1)
|
||
|
|
: 0), 0);
|
||
|
|
var w = (int)lockedStrokeSelectionBorderHandleType != 6 && (int)lockedStrokeSelectionBorderHandleType != 7 ? Math.Round(((Rect)originalSelectionBounds).Width + new Rect(((Point)resizingFirstPoint),
|
||
|
|
((Point)rlp)).Width * (isReverseWidth ? -1 : 1), 0) : ((Rect)originalSelectionBounds).Width;
|
||
|
|
var h = (int)lockedStrokeSelectionBorderHandleType != 4 && (int)lockedStrokeSelectionBorderHandleType != 5 ? Math.Round(((Rect)originalSelectionBounds).Height + new Rect(((Point)resizingFirstPoint),
|
||
|
|
((Point)rlp)).Height * (isReverseHeight ? -1 : 1), 0) : ((Rect)originalSelectionBounds).Height;
|
||
|
|
|
||
|
|
var final_w = Math.Round(w,0);
|
||
|
|
var final_h = Math.Round(h,0);
|
||
|
|
|
||
|
|
if (isShiftKeyDown) {
|
||
|
|
var scaleW = w / ((Rect)originalSelectionBounds).Width;
|
||
|
|
var scaleH = h / ((Rect)originalSelectionBounds).Height;
|
||
|
|
|
||
|
|
final_w = Math.Round(((Rect)originalSelectionBounds).Width * Math.Max(scaleW, scaleH),0);
|
||
|
|
final_h = Math.Round(((Rect)originalSelectionBounds).Height * Math.Max(scaleW, scaleH),0);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (final_w >= 1 && final_h >= 1) {
|
||
|
|
// TODO 此處還需要修改行為，讓其能夠縮放到1x1；
|
||
|
|
StrokeSelectionBorder.Width = final_w >=1 ? final_w : 1;
|
||
|
|
StrokeSelectionBorder.Height = final_h >=1 ? final_h : 1;
|
||
|
|
|
||
|
|
System.Windows.Controls.Canvas.SetLeft(StrokeSelectionBorder, l);
|
||
|
|
System.Windows.Controls.Canvas.SetTop(StrokeSelectionBorder, t);
|
||
|
|
|
||
|
|
resizingLastPoint = rlp;
|
||
|
|
|
||
|
|
if (!(final_w < 96 && final_h < 64)) StrokeSelectionSizeToast.Visibility = Visibility.Visible;
|
||
|
|
else StrokeSelectionSizeToast.Visibility = Visibility.Collapsed;
|
||
|
|
|
||
|
|
// resize toast text
|
||
|
|
((TextBlock)StrokeSelectionSizeToastInner.Children[0]).Text = final_w.ToString();
|
||
|
|
((TextBlock)StrokeSelectionSizeToastInner.Children[2]).Text = final_h.ToString();
|
||
|
|
|
||
|
|
// record resized bounds
|
||
|
|
var transform = StrokeSelectionBorder.TransformToVisual(Main_Grid);
|
||
|
|
var ori_lt = transform.Transform(new Point(0, 0));
|
||
|
|
var ori_rb = transform.Transform(new Point(StrokeSelectionBorder.Width, StrokeSelectionBorder.Height));
|
||
|
|
resizedSelectionBounds = new Rect(ori_lt, ori_rb);
|
||
|
|
|
||
|
|
// preview resize
|
||
|
|
SelectedStrokesResize(inkCanvas.GetSelectedStrokes(), (StrokeSelectionBorderHandlesEnum)lockedStrokeSelectionBorderHandleType,
|
||
|
|
(Rect)originalSelectionBounds, (Rect)resizedSelectionBounds, true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private Point? movingFirstPoint = null;
|
||
|
|
private Point? movingLastPoint = null;
|
||
|
|
|
||
|
|
private double movingFirstBorderLeft = 0;
|
||
|
|
private double movingFirstBorderTop = 0;
|
||
|
|
|
||
|
|
private bool isLockedStrokeSelectionMove = false;
|
||
|
|
|
||
|
|
private bool isProgramChangeStrokesSelection = false;
|
||
|
|
|
||
|
|
private void StrokeSelectionBorder_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (isStrokeSelectionBorderLocked) return;
|
||
|
|
if (isLockedStrokeSelectionHandle || isLockedStrokeSelectionRotate || !isLockedStrokeSelectionMove) return;
|
||
|
|
|
||
|
|
// release capture
|
||
|
|
var bd = (Border)sender;
|
||
|
|
bd.ReleaseMouseCapture();
|
||
|
|
|
||
|
|
// record last move point
|
||
|
|
var pt = e.GetPosition(Main_Grid);
|
||
|
|
movingLastPoint = pt;
|
||
|
|
|
||
|
|
// caculate offset
|
||
|
|
var offX = ((Point)movingLastPoint).X - ((Point)movingFirstPoint).X;
|
||
|
|
var offY = ((Point)movingLastPoint).Y - ((Point)movingFirstPoint).Y;
|
||
|
|
|
||
|
|
// unlock
|
||
|
|
isLockedStrokeSelectionMove = false;
|
||
|
|
|
||
|
|
if (isStrokeSelectionCloneOn) {
|
||
|
|
// transform strokes
|
||
|
|
var matrix = new Matrix();
|
||
|
|
matrix.Translate(((Point)movingLastPoint).X-((Point)movingFirstPoint).X, ((Point)movingLastPoint).Y - ((Point)movingFirstPoint).Y);
|
||
|
|
|
||
|
|
isProgramChangeStrokesSelection = true;
|
||
|
|
var ori = inkCanvas.GetSelectedStrokes();
|
||
|
|
inkCanvas.Select(new StrokeCollection());
|
||
|
|
clonedStrokes = ori.Clone();
|
||
|
|
inkCanvas.Select(ori);
|
||
|
|
isProgramChangeStrokesSelection = false;
|
||
|
|
|
||
|
|
clonedStrokes.Transform(matrix,false);
|
||
|
|
|
||
|
|
// add to inkcanvas
|
||
|
|
inkCanvas.Strokes.Add(clonedStrokes);
|
||
|
|
|
||
|
|
InkSelectionStrokesOverlay.DrawStrokes(inkCanvas.GetSelectedStrokes(), new Matrix());
|
||
|
|
InkSelectionStrokesBackgroundInkCanvas.Strokes.Add(clonedStrokes);
|
||
|
|
|
||
|
|
} else {
|
||
|
|
if (isStrokesSelectionBorderMovingUseRenderTransform) {
|
||
|
|
StrokeSelectionBorderTranslateTransform.X = 0;
|
||
|
|
StrokeSelectionBorderTranslateTransform.Y = 0;
|
||
|
|
System.Windows.Controls.Canvas.SetLeft(StrokeSelectionBorder, movingFirstBorderLeft + offX);
|
||
|
|
System.Windows.Controls.Canvas.SetTop(StrokeSelectionBorder, movingFirstBorderTop + offY);
|
||
|
|
}
|
||
|
|
|
||
|
|
// preview
|
||
|
|
SelectedStrokesMove(inkCanvas.GetSelectedStrokes(), (Point)movingFirstPoint, (Point)movingLastPoint, true);
|
||
|
|
|
||
|
|
// transform strokes
|
||
|
|
SelectedStrokesMove(inkCanvas.GetSelectedStrokes(), (Point)movingFirstPoint, (Point)movingLastPoint);
|
||
|
|
|
||
|
|
// display selectionToolBar
|
||
|
|
var _bd = new Binding("Visibility");
|
||
|
|
_bd.Source = GridInkCanvasSelectionCover;
|
||
|
|
BorderStrokeSelectionControl.SetBinding(Border.VisibilityProperty, _bd);
|
||
|
|
updateBorderStrokeSelectionControlLocation();
|
||
|
|
|
||
|
|
// hide move toast
|
||
|
|
StrokeSelectionMoveToast.Visibility = Visibility.Collapsed;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
private void StrokeSelectionBorder_MouseDown(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (isStrokeSelectionBorderLocked) return;
|
||
|
|
if (isLockedStrokeSelectionHandle || isLockedStrokeSelectionRotate || isLockedStrokeSelectionMove) return;
|
||
|
|
|
||
|
|
// record first move point
|
||
|
|
var pt = e.GetPosition(Main_Grid);
|
||
|
|
movingFirstPoint = pt;
|
||
|
|
|
||
|
|
// capture mouse
|
||
|
|
var bd = (Border)sender;
|
||
|
|
bd.CaptureMouse();
|
||
|
|
|
||
|
|
// lock
|
||
|
|
isLockedStrokeSelectionMove = true;
|
||
|
|
|
||
|
|
// record first border position
|
||
|
|
movingFirstBorderLeft = System.Windows.Controls.Canvas.GetLeft(StrokeSelectionBorder);
|
||
|
|
movingFirstBorderTop = System.Windows.Controls.Canvas.GetTop(StrokeSelectionBorder);
|
||
|
|
}
|
||
|
|
|
||
|
|
private bool isStrokesSelectionBorderMovingUseRenderTransform = true;
|
||
|
|
|
||
|
|
private StrokeCollection clonedStrokes;
|
||
|
|
|
||
|
|
private void StrokeSelectionBorder_MouseMove(object sender, MouseEventArgs e) {
|
||
|
|
if (isStrokeSelectionBorderLocked) return;
|
||
|
|
if (isLockedStrokeSelectionHandle || isLockedStrokeSelectionRotate || !isLockedStrokeSelectionMove) return;
|
||
|
|
|
||
|
|
// record last move point
|
||
|
|
var pt = e.GetPosition(Main_Grid);
|
||
|
|
movingLastPoint = pt;
|
||
|
|
|
||
|
|
// caculate offset
|
||
|
|
var offX = ((Point)movingLastPoint).X - ((Point)movingFirstPoint).X;
|
||
|
|
var offY = ((Point)movingLastPoint).Y - ((Point)movingFirstPoint).Y;
|
||
|
|
|
||
|
|
if (isStrokeSelectionCloneOn) {
|
||
|
|
|
||
|
|
var matrix = new Matrix();
|
||
|
|
matrix.Translate(((Point)movingLastPoint).X-((Point)movingFirstPoint).X, ((Point)movingLastPoint).Y - ((Point)movingFirstPoint).Y);
|
||
|
|
|
||
|
|
InkSelectionStrokesOverlay.Open();
|
||
|
|
InkSelectionStrokesOverlay.DrawStrokes(inkCanvas.GetSelectedStrokes(), new Matrix(), false);
|
||
|
|
InkSelectionStrokesOverlay.DrawStrokes(inkCanvas.GetSelectedStrokes(), matrix, false);
|
||
|
|
InkSelectionStrokesOverlay.Close();
|
||
|
|
|
||
|
|
} else {
|
||
|
|
// preview
|
||
|
|
SelectedStrokesMove(inkCanvas.GetSelectedStrokes(), (Point)movingFirstPoint, (Point)movingLastPoint, true);
|
||
|
|
|
||
|
|
// relocate border position
|
||
|
|
if (isStrokesSelectionBorderMovingUseRenderTransform) {
|
||
|
|
StrokeSelectionBorderTranslateTransform.X = offX;
|
||
|
|
StrokeSelectionBorderTranslateTransform.Y = offY;
|
||
|
|
} else {
|
||
|
|
System.Windows.Controls.Canvas.SetLeft(StrokeSelectionBorder, movingFirstBorderLeft + offX);
|
||
|
|
System.Windows.Controls.Canvas.SetTop(StrokeSelectionBorder, movingFirstBorderTop + offY);
|
||
|
|
}
|
||
|
|
|
||
|
|
// display move toast
|
||
|
|
if (StrokeSelectionMoveToast.Visibility == Visibility.Collapsed) StrokeSelectionMoveToast.Visibility = Visibility.Visible;
|
||
|
|
|
||
|
|
// move toast text
|
||
|
|
((TextBlock)((StackPanel)StrokeSelectionMoveToastInner.Children[0]).Children[0]).Text =
|
||
|
|
$"X: {Math.Round(System.Windows.Controls.Canvas.GetLeft(StrokeSelectionBorder), 2)}";
|
||
|
|
((TextBlock)((StackPanel)StrokeSelectionMoveToastInner.Children[0]).Children[1]).Text =
|
||
|
|
$"Y: {Math.Round(System.Windows.Controls.Canvas.GetTop(StrokeSelectionBorder),2)}";
|
||
|
|
((TextBlock)((StackPanel)StrokeSelectionMoveToastInner.Children[1]).Children[1]).Text =
|
||
|
|
$"Δx: {Math.Round(offX,2)}";
|
||
|
|
((TextBlock)((StackPanel)StrokeSelectionMoveToastInner.Children[1]).Children[2]).Text =
|
||
|
|
$"Δy: {Math.Round(offY,2)}";
|
||
|
|
|
||
|
|
// hide selectionToolBar
|
||
|
|
if (BorderStrokeSelectionControl.Visibility != Visibility.Collapsed) BorderStrokeSelectionControl.Visibility = Visibility.Collapsed;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private Point? StrokesRotateSelectionBoundsCenterPoint = null;
|
||
|
|
private Point? rotatingLastPoint = null;
|
||
|
|
private bool isLockedStrokeSelectionRotate = false;
|
||
|
|
|
||
|
|
private void StrokeSelectionRotateHandle_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (isStrokeSelectionBorderLocked) return;
|
||
|
|
if (isLockedStrokeSelectionHandle || isLockedStrokeSelectionMove || !isLockedStrokeSelectionRotate) return;
|
||
|
|
|
||
|
|
// unlock
|
||
|
|
isLockedStrokeSelectionRotate = false;
|
||
|
|
|
||
|
|
// record last point
|
||
|
|
var pt = e.GetPosition(Main_Grid);
|
||
|
|
rotatingLastPoint = pt;
|
||
|
|
|
||
|
|
// caculate rotate angle
|
||
|
|
var vec1 = new double[] {
|
||
|
|
((Point)rotatingLastPoint).X - ((Point)StrokesRotateSelectionBoundsCenterPoint).X ,
|
||
|
|
((Point)rotatingLastPoint).Y - ((Point)StrokesRotateSelectionBoundsCenterPoint).Y
|
||
|
|
};
|
||
|
|
var vec_base = new double[] {
|
||
|
|
0,
|
||
|
|
((Point)StrokesRotateSelectionBoundsCenterPoint).Y
|
||
|
|
};
|
||
|
|
var cosine = (vec_base[0] * vec1[0] + vec_base[1] * vec1[1]) /
|
||
|
|
(Math.Sqrt(Math.Pow(vec_base[0], 2) + Math.Pow(vec_base[1], 2)) *
|
||
|
|
Math.Sqrt(Math.Pow(vec1[0], 2) + Math.Pow(vec1[1], 2)));
|
||
|
|
var angle = Math.Acos(cosine);
|
||
|
|
|
||
|
|
// 判斷在第幾象限
|
||
|
|
var isIn2And3Quadrant = ((Point)rotatingLastPoint).X <= ((Point)StrokesRotateSelectionBoundsCenterPoint).X;
|
||
|
|
|
||
|
|
// final angle
|
||
|
|
var rotateAngle = Math.Round(180 + 180 * (angle / Math.PI) * (isIn2And3Quadrant ? 1 : -1), 0);
|
||
|
|
|
||
|
|
// release capture
|
||
|
|
var bd = (Border)sender;
|
||
|
|
bd.ReleaseMouseCapture();
|
||
|
|
|
||
|
|
// hide rotate toast
|
||
|
|
StrokeSelectionRotateToast.Visibility = Visibility.Collapsed;
|
||
|
|
|
||
|
|
// hide guideline overlay
|
||
|
|
InkSelectionRotateGuidelineOverlay.Visibility = Visibility.Collapsed;
|
||
|
|
|
||
|
|
// border rotate reset
|
||
|
|
StrokeSelectionBorderRotateTransform.Angle = 0;
|
||
|
|
StrokeSelectionBorderRotateTransform.CenterX = 0;
|
||
|
|
StrokeSelectionBorderRotateTransform.CenterY = 0;
|
||
|
|
|
||
|
|
// rotate stroke
|
||
|
|
SelectedStrokesRotate(inkCanvas.GetSelectedStrokes(), rotateAngle,
|
||
|
|
(Point)StrokesRotateSelectionBoundsCenterPoint);
|
||
|
|
|
||
|
|
// border re-caculate strokes bounds
|
||
|
|
UpdateStrokeSelectionBorder(true, inkCanvas.GetSelectionBounds());
|
||
|
|
|
||
|
|
// display selectionToolBar
|
||
|
|
var _bd = new Binding("Visibility");
|
||
|
|
_bd.Source = GridInkCanvasSelectionCover;
|
||
|
|
BorderStrokeSelectionControl.SetBinding(Border.VisibilityProperty, _bd);
|
||
|
|
updateBorderStrokeSelectionControlLocation();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void StrokeSelectionRotateHandle_MouseDown(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (isStrokeSelectionBorderLocked) return;
|
||
|
|
if (isLockedStrokeSelectionHandle || isLockedStrokeSelectionMove || isLockedStrokeSelectionRotate) return;
|
||
|
|
|
||
|
|
// lock
|
||
|
|
isLockedStrokeSelectionRotate = true;
|
||
|
|
|
||
|
|
// record center point
|
||
|
|
var bounds = inkCanvas.GetSelectionBounds();
|
||
|
|
StrokesRotateSelectionBoundsCenterPoint = new Point(bounds.Left + bounds.Width / 2, bounds.Top + bounds.Height / 2);
|
||
|
|
|
||
|
|
// capture mouse
|
||
|
|
var bd = (Border)sender;
|
||
|
|
bd.CaptureMouse();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void StrokeSelectionRotateHandle_MouseMove(object sender, MouseEventArgs e) {
|
||
|
|
if (isStrokeSelectionBorderLocked) return;
|
||
|
|
if (isLockedStrokeSelectionHandle || isLockedStrokeSelectionMove || !isLockedStrokeSelectionRotate) return;
|
||
|
|
|
||
|
|
// record last point
|
||
|
|
var pt = e.GetPosition(Main_Grid);
|
||
|
|
rotatingLastPoint = pt;
|
||
|
|
|
||
|
|
// caculate rotate angle
|
||
|
|
var vec1 = new double[] {
|
||
|
|
((Point)rotatingLastPoint).X - ((Point)StrokesRotateSelectionBoundsCenterPoint).X ,
|
||
|
|
((Point)rotatingLastPoint).Y - ((Point)StrokesRotateSelectionBoundsCenterPoint).Y
|
||
|
|
};
|
||
|
|
var vec_base = new double[] {
|
||
|
|
0,
|
||
|
|
((Point)StrokesRotateSelectionBoundsCenterPoint).Y
|
||
|
|
};
|
||
|
|
var cosine = (vec_base[0] * vec1[0] + vec_base[1] * vec1[1]) /
|
||
|
|
(Math.Sqrt(Math.Pow(vec_base[0],2) + Math.Pow(vec_base[1],2)) *
|
||
|
|
Math.Sqrt(Math.Pow(vec1[0],2) + Math.Pow(vec1[1],2)));
|
||
|
|
var angle = Math.Acos(cosine);
|
||
|
|
|
||
|
|
// 判斷在第幾象限
|
||
|
|
var isIn2And3Quadrant = ((Point)rotatingLastPoint).X <= ((Point)StrokesRotateSelectionBoundsCenterPoint).X;
|
||
|
|
|
||
|
|
// final angle
|
||
|
|
var rotateAngle = Math.Round(180 + 180 * (angle / Math.PI) * (isIn2And3Quadrant ? 1 : -1), 0);
|
||
|
|
|
||
|
|
// display guideline overlay
|
||
|
|
if (InkSelectionRotateGuidelineOverlay.Visibility == Visibility.Collapsed)
|
||
|
|
InkSelectionRotateGuidelineOverlay.Visibility = Visibility.Visible;
|
||
|
|
|
||
|
|
var guidelinePen1 = new Pen(); // guideline1 thickness1 dash yellow opacity255
|
||
|
|
guidelinePen1.Brush = new SolidColorBrush(Color.FromRgb(245, 158, 11));
|
||
|
|
guidelinePen1.DashStyle = DashStyles.Dash;
|
||
|
|
guidelinePen1.Thickness = 1;
|
||
|
|
|
||
|
|
var guidelinePen2 = new Pen(); // guideline2 thickness2 dash yellow opacity255
|
||
|
|
guidelinePen2.Brush = new SolidColorBrush(Color.FromRgb(245, 158, 11));
|
||
|
|
guidelinePen2.DashStyle = DashStyles.Dash;
|
||
|
|
guidelinePen2.Thickness = 2.5;
|
||
|
|
|
||
|
|
var guidelinePen3 = new Pen(); // guideline3 thickness1 dash yellow opacity72
|
||
|
|
guidelinePen3.Brush = new SolidColorBrush(Color.FromArgb(72, 245, 158, 11));
|
||
|
|
guidelinePen3.DashStyle = DashStyles.Dash;
|
||
|
|
guidelinePen3.Thickness = 1;
|
||
|
|
|
||
|
|
var guidelinePen4 = new Pen(); // guideline4 thickness1 dot green opacity255
|
||
|
|
guidelinePen4.Brush = new SolidColorBrush(Color.FromRgb(34, 197, 94));
|
||
|
|
guidelinePen4.DashStyle = DashStyles.Dot;
|
||
|
|
guidelinePen4.Thickness = 1;
|
||
|
|
|
||
|
|
var guidelineSnapAngle = 0;
|
||
|
|
// draw guideline
|
||
|
|
var dv = InkSelectionRotateGuidelineOverlay.DrawingVisual;
|
||
|
|
using (DrawingContext dc = dv.RenderOpen()) {
|
||
|
|
dc.DrawLine(guidelinePen1, (Point)StrokesRotateSelectionBoundsCenterPoint, new Point(((Point)StrokesRotateSelectionBoundsCenterPoint).X,0));
|
||
|
|
dc.DrawLine(guidelinePen3, (Point)StrokesRotateSelectionBoundsCenterPoint, new Point(((Point)StrokesRotateSelectionBoundsCenterPoint).X,Main_Grid.ActualHeight));
|
||
|
|
dc.DrawLine(guidelinePen2, (Point)StrokesRotateSelectionBoundsCenterPoint, (Point)rotatingLastPoint);
|
||
|
|
|
||
|
|
var QuadrantOneLongest = Math.Max(
|
||
|
|
Main_Grid.ActualWidth - ((Point)StrokesRotateSelectionBoundsCenterPoint).X,
|
||
|
|
((Point)StrokesRotateSelectionBoundsCenterPoint).Y);
|
||
|
|
//30 angle
|
||
|
|
if (rotateAngle >= 26 && rotateAngle <= 34) {
|
||
|
|
dc.DrawLine(guidelinePen4, (Point)StrokesRotateSelectionBoundsCenterPoint, new Point(((Point)StrokesRotateSelectionBoundsCenterPoint).X + QuadrantOneLongest, ((Point)StrokesRotateSelectionBoundsCenterPoint).Y - QuadrantOneLongest * Math.Sqrt(3)));
|
||
|
|
guidelineSnapAngle = 30;
|
||
|
|
}
|
||
|
|
//45 angle
|
||
|
|
if (rotateAngle >= 41 && rotateAngle <= 49) {
|
||
|
|
dc.DrawLine(guidelinePen4, (Point)StrokesRotateSelectionBoundsCenterPoint, new Point(((Point)StrokesRotateSelectionBoundsCenterPoint).X+QuadrantOneLongest, ((Point)StrokesRotateSelectionBoundsCenterPoint).Y - QuadrantOneLongest));
|
||
|
|
guidelineSnapAngle = 45;
|
||
|
|
}
|
||
|
|
//60 angle
|
||
|
|
if (rotateAngle >= 56 && rotateAngle <= 64) {
|
||
|
|
dc.DrawLine(guidelinePen4, (Point)StrokesRotateSelectionBoundsCenterPoint, new Point(((Point)StrokesRotateSelectionBoundsCenterPoint).X + QuadrantOneLongest *Math.Sqrt(3), ((Point)StrokesRotateSelectionBoundsCenterPoint).Y - QuadrantOneLongest));
|
||
|
|
guidelineSnapAngle = 60;
|
||
|
|
}
|
||
|
|
//90 angle
|
||
|
|
if (rotateAngle >= 86 && rotateAngle <= 94) {
|
||
|
|
dc.DrawLine(guidelinePen4, (Point)StrokesRotateSelectionBoundsCenterPoint, new Point(((Point)StrokesRotateSelectionBoundsCenterPoint).X + QuadrantOneLongest, ((Point)StrokesRotateSelectionBoundsCenterPoint).Y));
|
||
|
|
guidelineSnapAngle = 90;
|
||
|
|
}
|
||
|
|
var QuadrantFourLongest = Math.Max(
|
||
|
|
Main_Grid.ActualWidth - ((Point)StrokesRotateSelectionBoundsCenterPoint).X,
|
||
|
|
Main_Grid.ActualHeight - ((Point)StrokesRotateSelectionBoundsCenterPoint).Y);
|
||
|
|
//120 angle
|
||
|
|
if (rotateAngle >= 116 && rotateAngle <= 124) {
|
||
|
|
dc.DrawLine(guidelinePen4, (Point)StrokesRotateSelectionBoundsCenterPoint, new Point(((Point)StrokesRotateSelectionBoundsCenterPoint).X + QuadrantFourLongest * Math.Sqrt(3), ((Point)StrokesRotateSelectionBoundsCenterPoint).Y + QuadrantFourLongest));
|
||
|
|
guidelineSnapAngle = 120;
|
||
|
|
}
|
||
|
|
//150 angle
|
||
|
|
if (rotateAngle >= 146 && rotateAngle <= 154) {
|
||
|
|
dc.DrawLine(guidelinePen4, (Point)StrokesRotateSelectionBoundsCenterPoint, new Point(((Point)StrokesRotateSelectionBoundsCenterPoint).X + QuadrantFourLongest, ((Point)StrokesRotateSelectionBoundsCenterPoint).Y + QuadrantFourLongest * Math.Sqrt(3)));
|
||
|
|
guidelineSnapAngle = 150;
|
||
|
|
}
|
||
|
|
//180 angle
|
||
|
|
if (rotateAngle >= 176 && rotateAngle <= 184)
|
||
|
|
{
|
||
|
|
dc.DrawLine(guidelinePen4, (Point)StrokesRotateSelectionBoundsCenterPoint, new Point(((Point)StrokesRotateSelectionBoundsCenterPoint).X, ((Point)StrokesRotateSelectionBoundsCenterPoint).Y + QuadrantFourLongest));
|
||
|
|
guidelineSnapAngle = 180;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// preview
|
||
|
|
SelectedStrokesRotate(inkCanvas.GetSelectedStrokes(), guidelineSnapAngle!=0?guidelineSnapAngle:rotateAngle,
|
||
|
|
(Point)StrokesRotateSelectionBoundsCenterPoint, true);
|
||
|
|
|
||
|
|
// border rotate
|
||
|
|
StrokeSelectionBorderRotateTransform.Angle = guidelineSnapAngle != 0 ? guidelineSnapAngle : rotateAngle;
|
||
|
|
StrokeSelectionBorderRotateTransform.CenterX = StrokeSelectionBorder.Width / 2;
|
||
|
|
StrokeSelectionBorderRotateTransform.CenterY = StrokeSelectionBorder.Height / 2;
|
||
|
|
|
||
|
|
// display rotate toast
|
||
|
|
if (StrokeSelectionRotateToast.Visibility == Visibility.Collapsed) StrokeSelectionRotateToast.Visibility = Visibility.Visible;
|
||
|
|
|
||
|
|
// update rotate toast
|
||
|
|
((TextBlock)StrokeSelectionRotateToast.Child).Text =
|
||
|
|
(guidelineSnapAngle != 0 ? guidelineSnapAngle : rotateAngle) == 360
|
||
|
|
? "360° = 0°" : $"{(guidelineSnapAngle != 0 ? guidelineSnapAngle : rotateAngle)}°";
|
||
|
|
|
||
|
|
|
||
|
|
// hide selectionToolBar
|
||
|
|
if (BorderStrokeSelectionControl.Visibility != Visibility.Collapsed) BorderStrokeSelectionControl.Visibility = Visibility.Collapsed;
|
||
|
|
}
|
||
|
|
|
||
|
|
private void StrokeSelectionBorder_MouseEnter(object sender, MouseEventArgs e) {
|
||
|
|
if (isStrokeSelectionBorderLocked) {
|
||
|
|
StrokeSelectionCursorArea.Background = new SolidColorBrush(Color.FromArgb(5, 96, 165, 250));
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
StrokeSelectionCursorArea.Background = new SolidColorBrush(Color.FromArgb(17, 96, 165, 250));
|
||
|
|
}
|
||
|
|
|
||
|
|
private void StrokeSelectionBorder_MouseLeave(object sender, MouseEventArgs e) {
|
||
|
|
if (isStrokeSelectionBorderLocked) {
|
||
|
|
StrokeSelectionCursorArea.Background = new SolidColorBrush(Color.FromArgb(5, 96, 165, 250));
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
StrokeSelectionCursorArea.Background = new SolidColorBrush(Color.FromArgb(5, 96, 165, 250));
|
||
|
|
}
|
||
|
|
|
||
|
|
private void ApplyCursorToStrokeSelectionBorder() {
|
||
|
|
StrokeSelectionCursorArea.ForceCursor = true;
|
||
|
|
StreamResourceInfo sri_move = Application.GetResourceStream(
|
||
|
|
new Uri("Resources/Cursors/cursor-move.cur", UriKind.Relative));
|
||
|
|
StrokeSelectionCursorArea.Cursor = new Cursor(sri_move.Stream);
|
||
|
|
|
||
|
|
StreamResourceInfo sri_lr = Application.GetResourceStream(
|
||
|
|
new Uri("Resources/Cursors/cursor-resize-lr.cur", UriKind.Relative));
|
||
|
|
StreamResourceInfo sri_tb = Application.GetResourceStream(
|
||
|
|
new Uri("Resources/Cursors/cursor-resize-tb.cur", UriKind.Relative));
|
||
|
|
StreamResourceInfo sri_lt_rb = Application.GetResourceStream(
|
||
|
|
new Uri("Resources/Cursors/cursor-resize-lt-rb.cur", UriKind.Relative));
|
||
|
|
StreamResourceInfo sri_rt_lb = Application.GetResourceStream(
|
||
|
|
new Uri("Resources/Cursors/cursor-resize-rt-lb.cur", UriKind.Relative));
|
||
|
|
|
||
|
|
foreach (var bd in StrokeSelectionBorderHandles) {
|
||
|
|
bd.ForceCursor = true;
|
||
|
|
}
|
||
|
|
StrokeSelectionBorderHandles[0].Cursor = StrokeSelectionBorderHandles[3].Cursor = new Cursor(sri_lt_rb.Stream);
|
||
|
|
StrokeSelectionBorderHandles[1].Cursor = StrokeSelectionBorderHandles[2].Cursor = new Cursor(sri_rt_lb.Stream);
|
||
|
|
StrokeSelectionBorderHandles[4].Cursor = StrokeSelectionBorderHandles[5].Cursor = new Cursor(sri_lr.Stream);
|
||
|
|
StrokeSelectionBorderHandles[6].Cursor = StrokeSelectionBorderHandles[7].Cursor = new Cursor(sri_tb.Stream);
|
||
|
|
|
||
|
|
StreamResourceInfo sri_open_hand = Application.GetResourceStream(
|
||
|
|
new Uri("Resources/Cursors/open-hand-cursor.cur", UriKind.Relative));
|
||
|
|
StrokeSelectionBorderHandles[8].Cursor = new Cursor(sri_open_hand.Stream);
|
||
|
|
}
|
||
|
|
|
||
|
|
public enum StrokeSelectionBorderHandlesEnum {
|
||
|
|
LeftTop, RightTop, LeftBottom, RightBottom,
|
||
|
|
Left, Right, Top, Bottom,
|
||
|
|
Rotate
|
||
|
|
}
|
||
|
|
|
||
|
|
private void AddStrokeSelectionHandlesToArr() {
|
||
|
|
StrokeSelectionBorderHandles = new Border[] {
|
||
|
|
StrokeSelectionLTHandle,
|
||
|
|
StrokeSelectionRTHandle,
|
||
|
|
StrokeSelectionLBHandle,
|
||
|
|
StrokeSelectionRBHandle,
|
||
|
|
StrokeSelectionLHandle,
|
||
|
|
StrokeSelectionRHandle,
|
||
|
|
StrokeSelectionTHandle,
|
||
|
|
StrokeSelectionBHandle,
|
||
|
|
StrokeSelectionRotateHandle
|
||
|
|
};
|
||
|
|
foreach (var hd in StrokeSelectionBorderHandles) {
|
||
|
|
if (hd.Name== "StrokeSelectionRotateHandle") continue;
|
||
|
|
hd.MouseUp += StrokeSelectionBorderHandle_MouseUp;
|
||
|
|
hd.MouseDown += StrokeSelectionBorderHandle_MouseDown;
|
||
|
|
hd.MouseMove += StrokeSelectionBorderHandle_MouseMove;
|
||
|
|
}
|
||
|
|
StrokeSelectionRotateHandle.MouseUp += StrokeSelectionRotateHandle_MouseUp;
|
||
|
|
StrokeSelectionRotateHandle.MouseDown += StrokeSelectionRotateHandle_MouseDown;
|
||
|
|
StrokeSelectionRotateHandle.MouseMove += StrokeSelectionRotateHandle_MouseMove;
|
||
|
|
|
||
|
|
ApplyCursorToStrokeSelectionBorder();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void SelectedStrokesRotate(StrokeCollection strokes, double angle, Point? centerPoint, bool isPreview = false) {
|
||
|
|
if (centerPoint == null) return;
|
||
|
|
var matrix = new Matrix();
|
||
|
|
matrix.RotateAt(angle, ((Point)centerPoint).X, ((Point)centerPoint).Y);
|
||
|
|
|
||
|
|
if (isPreview) {
|
||
|
|
InkSelectionStrokesOverlay.DrawStrokes(strokes, matrix);
|
||
|
|
} else {
|
||
|
|
strokes.Transform(matrix, Settings.Canvas.ApplyScaleToStylusTip);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void SelectedStrokesMove(StrokeCollection strokes, Point firstPoint, Point lastPoint, bool isPreview = false) {
|
||
|
|
|
||
|
|
var matrix = new Matrix();
|
||
|
|
matrix.Translate(lastPoint.X-firstPoint.X, lastPoint.Y - firstPoint.Y);
|
||
|
|
|
||
|
|
if (isPreview) {
|
||
|
|
InkSelectionStrokesOverlay.DrawStrokes(strokes, matrix);
|
||
|
|
} else {
|
||
|
|
strokes.Transform(matrix, Settings.Canvas.ApplyScaleToStylusTip);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 調整選中墨跡的大小
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="strokes"></param>
|
||
|
|
/// <param name="handleType"></param>
|
||
|
|
/// <param name="originalRect"></param>
|
||
|
|
/// <param name="resizedRect"></param>
|
||
|
|
/// <param name="isPreview"></param>
|
||
|
|
/// <returns></returns>
|
||
|
|
private Rect? SelectedStrokesResize(StrokeCollection strokes, StrokeSelectionBorderHandlesEnum handleType, Rect originalRect, Rect resizedRect, bool isPreview = false) {
|
||
|
|
if ((strokes?.Count ?? 0) == 0 || handleType == null || originalRect.Width == 0 || originalRect.Height == 0
|
||
|
|
|| resizedRect.Width == 0 || resizedRect.Height == 0) return null;
|
||
|
|
Matrix matrix = new Matrix();
|
||
|
|
|
||
|
|
if ((int)handleType <= 3) {
|
||
|
|
var asidePt = (int)handleType == 0 ? originalRect.BottomRight :
|
||
|
|
(int)handleType == 1 ? originalRect.BottomLeft :
|
||
|
|
(int)handleType == 2 ? originalRect.TopRight : originalRect.TopLeft;
|
||
|
|
matrix.ScaleAt(Math.Round(resizedRect.Width / originalRect.Width, 2),
|
||
|
|
Math.Round(resizedRect.Height / originalRect.Height, 2),
|
||
|
|
asidePt.X, asidePt.Y);
|
||
|
|
} else if ((int)handleType == 4 || (int)handleType == 5) {
|
||
|
|
var asideX = (int)handleType == 5 ? originalRect.Left : originalRect.Right;
|
||
|
|
matrix.ScaleAt(Math.Round(resizedRect.Width / originalRect.Width, 2),1D,asideX, 0);
|
||
|
|
} else if ((int)handleType == 6 || (int)handleType == 7) {
|
||
|
|
var asideY = (int)handleType == 7 ? originalRect.Top : originalRect.Bottom;
|
||
|
|
matrix.ScaleAt(1D, Math.Round(resizedRect.Height / originalRect.Height, 2), 0, asideY);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isPreview) {
|
||
|
|
InkSelectionStrokesOverlay.DrawStrokes(strokes, matrix);
|
||
|
|
} else {
|
||
|
|
strokes.Transform(matrix, Settings.Canvas.ApplyScaleToStylusTip);
|
||
|
|
}
|
||
|
|
|
||
|
|
return strokes.GetBounds();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void UpdateStrokeSelectionBorder(bool isDisplay, Rect? rect) {
|
||
|
|
if (isDisplay) {
|
||
|
|
if (rect == null) return;
|
||
|
|
var r = (Rect)rect;
|
||
|
|
if (r.Height == 0 || r.Width == 0) return;
|
||
|
|
InkCanvasSelectFakeAdornerCanvas.Visibility = Visibility.Visible;
|
||
|
|
System.Windows.Controls.Canvas.SetLeft(StrokeSelectionBorder,r.Left);
|
||
|
|
System.Windows.Controls.Canvas.SetTop(StrokeSelectionBorder,r.Top);
|
||
|
|
StrokeSelectionBorder.Width = r.Width;
|
||
|
|
StrokeSelectionBorder.Height = r.Height;
|
||
|
|
if (StrokeSelectionBorderHandles.Length == 0) AddStrokeSelectionHandlesToArr();
|
||
|
|
StrokeSelectionBorder.Visibility = Visibility.Visible;
|
||
|
|
} else {
|
||
|
|
InkCanvasSelectFakeAdornerCanvas.Visibility = Visibility.Collapsed;
|
||
|
|
StrokeSelectionBorder.Visibility = Visibility.Collapsed;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// 取消选中本次选中的墨迹或对象，准备继续进行矩形选框操作。
|
||
|
|
/// </summary>
|
||
|
|
private void CancelCurrentStrokesSelection() {
|
||
|
|
GridInkCanvasSelectionCover.Visibility = Visibility.Collapsed;
|
||
|
|
inkCanvas.Select(new StrokeCollection());
|
||
|
|
UpdateStrokeSelectionBorder(false, null);
|
||
|
|
RectangleSelectionHitTestBorder.Visibility = Visibility.Visible;
|
||
|
|
var cm = this.FindResource("StrokesSelectionMoreMenuButtonContextMenu") as ContextMenu;
|
||
|
|
cm.IsOpen = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
private void inkCanvas_SelectionChanged(object sender, EventArgs e) {
|
||
|
|
if (isProgramChangeStrokesSelection) return;
|
||
|
|
isStrokeSelectionCloneOn = false;
|
||
|
|
if (inkCanvas.GetSelectedStrokes().Count == 0) {
|
||
|
|
GridInkCanvasSelectionCover.Visibility = Visibility.Collapsed;
|
||
|
|
UpdateStrokeSelectionBorder(false,null);
|
||
|
|
inkCanvas.Opacity = 1;
|
||
|
|
InkSelectionStrokesOverlay.Visibility = Visibility.Collapsed;
|
||
|
|
InkSelectionStrokesBackgroundInkCanvas.Visibility = Visibility.Collapsed;
|
||
|
|
InkSelectionStrokesOverlay.DrawStrokes(new StrokeCollection(), new Matrix());
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
var isAllStrokesLocked = false;
|
||
|
|
if (inkCanvas.GetSelectedStrokes().Count > 1) {
|
||
|
|
List<Stroke> lockedStrokes = new List<Stroke>();
|
||
|
|
var stks = inkCanvas.GetSelectedStrokes();
|
||
|
|
foreach (var stk in stks) {
|
||
|
|
if (stk.ContainsPropertyData(IsLockGuid)) lockedStrokes.Add(stk);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lockedStrokes.Count != stks.Count && lockedStrokes.Count!=0) {
|
||
|
|
stks.Remove(new StrokeCollection(lockedStrokes));
|
||
|
|
inkCanvas.Select(stks);
|
||
|
|
return;
|
||
|
|
} else if (lockedStrokes.Count == stks.Count) {
|
||
|
|
isAllStrokesLocked = true;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
isAllStrokesLocked = inkCanvas.GetSelectedStrokes().Single().ContainsPropertyData(IsLockGuid);
|
||
|
|
}
|
||
|
|
|
||
|
|
GridInkCanvasSelectionCover.Visibility = Visibility.Visible;
|
||
|
|
BorderStrokeSelectionClone.Background = Brushes.Transparent;
|
||
|
|
RectangleSelectionHitTestBorder.Visibility = Visibility.Collapsed;
|
||
|
|
UpdateStrokeSelectionBorder(true, inkCanvas.GetSelectionBounds());
|
||
|
|
inkCanvas.Opacity = 0;
|
||
|
|
InkSelectionStrokesOverlay.Visibility = Visibility.Visible;
|
||
|
|
InkSelectionStrokesBackgroundInkCanvas.Visibility = Visibility.Visible;
|
||
|
|
InkSelectionStrokesBackgroundInkCanvas.Strokes.Clear();
|
||
|
|
InkSelectionStrokesBackgroundInkCanvas.Strokes.Add(inkCanvas.Strokes);
|
||
|
|
InkSelectionStrokesBackgroundInkCanvas.Strokes.Remove(inkCanvas.GetSelectedStrokes());
|
||
|
|
InkSelectionStrokesOverlay.DrawStrokes(inkCanvas.GetSelectedStrokes(), new Matrix());
|
||
|
|
UpdateStrokesSelectionCloneToolButtonLimitStatus();
|
||
|
|
updateBorderStrokeSelectionControlLocation();
|
||
|
|
UpdateSelectionToolbarOtherIconLockedStatus(isAllStrokesLocked);
|
||
|
|
UpdateSelectionToolBarLockIcon(isAllStrokesLocked);
|
||
|
|
UpdateSelectionBorderHandlesLockStatus(isAllStrokesLocked);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void updateBorderStrokeSelectionControlLocation() {
|
||
|
|
if (currentMode == 0) BorderStrokeSelectionCloneToNewBoardTextBlock.Text = "克隆到白板";
|
||
|
|
else BorderStrokeSelectionCloneToNewBoardTextBlock.Text = "克隆到新页";
|
||
|
|
|
||
|
|
var _w = 660;
|
||
|
|
BorderStrokeSelectionControl.Width = _w;
|
||
|
|
|
||
|
|
var borderLeft = (inkCanvas.GetSelectionBounds().Left + inkCanvas.GetSelectionBounds().Right - _w) / 2;
|
||
|
|
var borderTop = inkCanvas.GetSelectionBounds().Bottom + 24;
|
||
|
|
if (borderLeft < 0) borderLeft = 0;
|
||
|
|
if (borderTop < 0) borderTop = 0;
|
||
|
|
if (Width - borderLeft < _w || double.IsNaN(borderLeft))
|
||
|
|
borderLeft = Width - _w;
|
||
|
|
if (Height - borderTop < 48 || double.IsNaN(borderTop))
|
||
|
|
borderTop = Height - 48;
|
||
|
|
|
||
|
|
//if (borderTop > 60) borderTop -= 60;
|
||
|
|
BorderStrokeSelectionControl.Margin = new Thickness(borderLeft, borderTop, 0, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
#region Strokes Lock
|
||
|
|
|
||
|
|
public Guid IsLockGuid = new Guid("b701bb3f-16bf-43ce-a88f-30eab85cd77b");
|
||
|
|
|
||
|
|
private void UpdateSelectionToolBarLockIcon(bool isLocked) {
|
||
|
|
BorderStrokeSelectionLock_LockClose.Visibility = !isLocked ? Visibility.Visible : Visibility.Collapsed;
|
||
|
|
BorderStrokeSelectionLock_LockOpen.Visibility = isLocked ? Visibility.Visible : Visibility.Collapsed;
|
||
|
|
}
|
||
|
|
|
||
|
|
private void UpdateSelectionToolbarOtherIconLockedStatus(bool isLocked) {
|
||
|
|
var toolbtns = new Border[] {
|
||
|
|
BorderStrokeSelectionClone,
|
||
|
|
BorderStrokeSelectionCloneToNewBoard,
|
||
|
|
BorderImageRotate45,
|
||
|
|
BorderImageRotate90,
|
||
|
|
BorderImageFlipHorizontal,
|
||
|
|
BorderImageFlipVertical,
|
||
|
|
BorderStrokePaletteButton,
|
||
|
|
BorderStrokeSelectionDelete,
|
||
|
|
BorderImageRotateClockwise
|
||
|
|
};
|
||
|
|
|
||
|
|
foreach (var tb in toolbtns)
|
||
|
|
{
|
||
|
|
tb.IsHitTestVisible = !isLocked;
|
||
|
|
tb.Opacity = isLocked ? 0.5 : 1;
|
||
|
|
tb.IsEnabled = !isLocked;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private bool isStrokeSelectionBorderLocked = false;
|
||
|
|
|
||
|
|
private void UpdateSelectionBorderHandlesLockStatus(bool isLocked) {
|
||
|
|
var _v = !isLocked ? Visibility.Visible : Visibility.Collapsed;
|
||
|
|
foreach (var hd in StrokeSelectionBorderHandles) hd.Visibility = _v;
|
||
|
|
StrokeSelectionRotateHandleConnectLine.Visibility = _v;
|
||
|
|
isStrokeSelectionBorderLocked = isLocked;
|
||
|
|
if (isLocked) {
|
||
|
|
StrokeSelectionCursorArea.ForceCursor = false;
|
||
|
|
StrokeSelectionCursorArea.Cursor = Cursors.Arrow;
|
||
|
|
} else {
|
||
|
|
StrokeSelectionCursorArea.ForceCursor = true;
|
||
|
|
StreamResourceInfo sri_move = Application.GetResourceStream(
|
||
|
|
new Uri("Resources/Cursors/cursor-move.cur", UriKind.Relative));
|
||
|
|
StrokeSelectionCursorArea.Cursor = new Cursor(sri_move.Stream);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void BorderStrokeSelectionLock_MouseUp(object sender, MouseButtonEventArgs e) {
|
||
|
|
if (BorderStrokeSelectionToolButtonMouseDown != (Border)sender) return;
|
||
|
|
|
||
|
|
var isAllStrokesLocked = BorderStrokeSelectionLock_LockOpen.Visibility == Visibility.Visible;
|
||
|
|
|
||
|
|
var stks = inkCanvas.GetSelectedStrokes();
|
||
|
|
if (isAllStrokesLocked) {
|
||
|
|
foreach (var stk in stks) {
|
||
|
|
stk.RemovePropertyData(IsLockGuid);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
foreach (var stk in stks) {
|
||
|
|
stk.AddPropertyData(IsLockGuid, "Locked");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
UpdateSelectionToolBarLockIcon(!isAllStrokesLocked);
|
||
|
|
UpdateSelectionToolbarOtherIconLockedStatus(!isAllStrokesLocked);
|
||
|
|
UpdateSelectionBorderHandlesLockStatus(!isAllStrokesLocked);
|
||
|
|
|
||
|
|
// toolbutton
|
||
|
|
BorderStrokeSelectionToolButton_MouseLeave(sender, e);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
private void GridInkCanvasSelectionCover_ManipulationStarting(object sender, ManipulationStartingEventArgs e) {
|
||
|
|
e.Mode = ManipulationModes.All;
|
||
|
|
}
|
||
|
|
|
||
|
|
private void GridInkCanvasSelectionCover_ManipulationCompleted(object sender, ManipulationCompletedEventArgs e) {
|
||
|
|
if (StrokeManipulationHistory?.Count > 0)
|
||
|
|
{
|
||
|
|
timeMachine.CommitStrokeManipulationHistory(StrokeManipulationHistory);
|
||
|
|
foreach (var item in StrokeManipulationHistory)
|
||
|
|
{
|
||
|
|
StrokeInitialHistory[item.Key] = item.Value.Item2;
|
||
|
|
}
|
||
|
|
StrokeManipulationHistory = null;
|
||
|
|
}
|
||
|
|
if (DrawingAttributesHistory.Count > 0)
|
||
|
|
{
|
||
|
|
timeMachine.CommitStrokeDrawingAttributesHistory(DrawingAttributesHistory);
|
||
|
|
DrawingAttributesHistory = new Dictionary<Stroke, Tuple<DrawingAttributes, DrawingAttributes>>();
|
||
|
|
foreach (var item in DrawingAttributesHistoryFlag)
|
||
|
|
{
|
||
|
|
item.Value.Clear();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void GridInkCanvasSelectionCover_ManipulationDelta(object sender, ManipulationDeltaEventArgs e) {
|
||
|
|
try {
|
||
|
|
if (dec.Count >= 1) {
|
||
|
|
var md = e.DeltaManipulation;
|
||
|
|
var trans = md.Translation; // 获得位移矢量
|
||
|
|
var rotate = md.Rotation; // 获得旋转角度
|
||
|
|
var scale = md.Scale; // 获得缩放倍数
|
||
|
|
|
||
|
|
var m = new Matrix();
|
||
|
|
|
||
|
|
// Find center of element and then transform to get current location of center
|
||
|
|
var fe = e.Source as FrameworkElement;
|
||
|
|
var center = new Point(fe.ActualWidth / 2, fe.ActualHeight / 2);
|
||
|
|
center = new Point(inkCanvas.GetSelectionBounds().Left + inkCanvas.GetSelectionBounds().Width / 2,
|
||
|
|
inkCanvas.GetSelectionBounds().Top + inkCanvas.GetSelectionBounds().Height / 2);
|
||
|
|
center = m.Transform(center); // 转换为矩阵缩放和旋转的中心点
|
||
|
|
|
||
|
|
// Update matrix to reflect translation/rotation
|
||
|
|
m.Translate(trans.X, trans.Y); // 移动
|
||
|
|
m.ScaleAt(scale.X, scale.Y, center.X, center.Y); // 缩放
|
||
|
|
|
||
|
|
var strokes = inkCanvas.GetSelectedStrokes();
|
||
|
|
if (StrokesSelectionClone.Count != 0)
|
||
|
|
strokes = StrokesSelectionClone;
|
||
|
|
else if (Settings.Gesture.IsEnableTwoFingerRotationOnSelection)
|
||
|
|
m.RotateAt(rotate, center.X, center.Y); // 旋转
|
||
|
|
foreach (var stroke in strokes) {
|
||
|
|
stroke.Transform(m, false);
|
||
|
|
|
||
|
|
try {
|
||
|
|
stroke.DrawingAttributes.Width *= md.Scale.X;
|
||
|
|
stroke.DrawingAttributes.Height *= md.Scale.Y;
|
||
|
|
}
|
||
|
|
catch { }
|
||
|
|
}
|
||
|
|
|
||
|
|
updateBorderStrokeSelectionControlLocation();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
catch { }
|
||
|
|
}
|
||
|
|
|
||
|
|
#region SelectionV2 Popup
|
||
|
|
|
||
|
|
private void SelectionV2Init() {
|
||
|
|
FloatingToolBarV2.SelectionV2_SelectAllEvent += (sender, args) => {
|
||
|
|
inkCanvas.Select(inkCanvas.Strokes);
|
||
|
|
FloatingToolBarV2.SelectionPopupV2.IsOpen = false;
|
||
|
|
};
|
||
|
|
FloatingToolBarV2.SelectionV2_UnSelectEvent += (sender, args) => {
|
||
|
|
CancelCurrentStrokesSelection();
|
||
|
|
FloatingToolBarV2.SelectionPopupV2.IsOpen = false;
|
||
|
|
};
|
||
|
|
FloatingToolBarV2.SelectionV2_ReverseSelectEvent += (sender, args) => {
|
||
|
|
var strokes = new StrokeCollection(inkCanvas.Strokes.Where(stroke =>
|
||
|
|
!inkCanvas.GetSelectedStrokes().Contains(stroke)).Where(stroke=>!stroke.ContainsPropertyData(IsLockGuid)));
|
||
|
|
if (strokes.Any()) {
|
||
|
|
inkCanvas.Select(strokes);
|
||
|
|
} else {
|
||
|
|
CancelCurrentStrokesSelection();
|
||
|
|
}
|
||
|
|
FloatingToolBarV2.SelectionPopupV2.IsOpen = false;
|
||
|
|
};
|
||
|
|
FloatingToolBarV2.SelectionV2.ApplyScaleToStylusTip = Settings.Canvas.ApplyScaleToStylusTip;
|
||
|
|
FloatingToolBarV2.SelectionV2.OnlyHitTestFullyContainedStrokes = Settings.Canvas.OnlyHitTestFullyContainedStrokes;
|
||
|
|
FloatingToolBarV2.SelectionV2.AllowClickToSelectLockedStroke = Settings.Canvas.AllowClickToSelectLockedStroke;
|
||
|
|
FloatingToolBarV2.SelectionV2.SelectionModeSelected = (SelectionPopup.SelectionMode)Settings.Canvas.SelectionMethod;
|
||
|
|
FloatingToolBarV2.SelectionV2_ApplyScaleToStylusTipChanged += (sender, args) => {
|
||
|
|
if (!isLoaded) return;
|
||
|
|
Settings.Canvas.ApplyScaleToStylusTip = FloatingToolBarV2.SelectionV2.ApplyScaleToStylusTip;
|
||
|
|
ToggleSwitchApplyScaleToStylusTip.IsOn = FloatingToolBarV2.SelectionV2.ApplyScaleToStylusTip;
|
||
|
|
SaveSettingsToFile();
|
||
|
|
};
|
||
|
|
FloatingToolBarV2.SelectionV2_OnlyHitTestFullyContainedStrokesChanged += (sender, args) => {
|
||
|
|
if (!isLoaded) return;
|
||
|
|
Settings.Canvas.OnlyHitTestFullyContainedStrokes = FloatingToolBarV2.SelectionV2.OnlyHitTestFullyContainedStrokes;
|
||
|
|
ToggleSwitchOnlyHitTestFullyContainedStrokes.IsOn = FloatingToolBarV2.SelectionV2.OnlyHitTestFullyContainedStrokes;
|
||
|
|
SaveSettingsToFile();
|
||
|
|
};
|
||
|
|
FloatingToolBarV2.SelectionV2_AllowClickToSelectLockedStrokeChanged += (sender, args) => {
|
||
|
|
if (!isLoaded) return;
|
||
|
|
Settings.Canvas.AllowClickToSelectLockedStroke = FloatingToolBarV2.SelectionV2.AllowClickToSelectLockedStroke;
|
||
|
|
ToggleSwitchAllowClickToSelectLockedStroke.IsOn = FloatingToolBarV2.SelectionV2.AllowClickToSelectLockedStroke;
|
||
|
|
SaveSettingsToFile();
|
||
|
|
};
|
||
|
|
FloatingToolBarV2.SelectionV2_SelectionModeChanged += (sender, args) => {
|
||
|
|
if (!isLoaded) return;
|
||
|
|
Settings.Canvas.SelectionMethod = (int)args.NowMode;
|
||
|
|
ComboBoxSelectionMethod.SelectedIndex = (int)args.NowMode;
|
||
|
|
SaveSettingsToFile();
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion
|
||
|
|
}
|
||
|
|
}
|