444 lines
17 KiB
C#
444 lines
17 KiB
C#
using Ink_Canvas.Helpers;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Diagnostics;
|
|
using System.Threading.Tasks;
|
|
using System.Windows;
|
|
using System.Windows.Controls;
|
|
using System.Windows.Ink;
|
|
using System.Windows.Media;
|
|
|
|
namespace Ink_Canvas
|
|
{
|
|
public partial class MainWindow : Window
|
|
{
|
|
private StrokeCollection[] strokeCollections = new StrokeCollection[101];
|
|
private bool[] whiteboadLastModeIsRedo = new bool[101];
|
|
private StrokeCollection lastTouchDownStrokeCollection = new StrokeCollection();
|
|
private int CurrentWhiteboardIndex = 1;
|
|
private int WhiteboardTotalCount = 1;
|
|
private TimeMachineHistory[][] TimeMachineHistories = new TimeMachineHistory[101][];
|
|
private bool[] savedMultiTouchModeStates = new bool[101];
|
|
|
|
// 保存每页白板图片信息
|
|
private void SaveStrokes(bool isBackupMain = false)
|
|
{
|
|
// 确保画布上的所有UI元素都被保存到时间机器历史记录中
|
|
var currentHistory = timeMachine.ExportTimeMachineHistory();
|
|
var elementsInHistory = new HashSet<UIElement>();
|
|
|
|
// 收集已经在历史记录中的元素
|
|
if (currentHistory != null)
|
|
{
|
|
foreach (var h in currentHistory)
|
|
{
|
|
if (h.CommitType == TimeMachineHistoryType.ElementInsert &&
|
|
h.InsertedElement != null &&
|
|
!h.StrokeHasBeenCleared)
|
|
{
|
|
elementsInHistory.Add(h.InsertedElement);
|
|
}
|
|
}
|
|
}
|
|
|
|
// 检查画布上的所有UI元素，确保它们都在历史记录中
|
|
var missingElements = 0;
|
|
foreach (UIElement child in inkCanvas.Children)
|
|
{
|
|
if (child is Image || child is MediaElement)
|
|
{
|
|
if (!elementsInHistory.Contains(child))
|
|
{
|
|
timeMachine.CommitElementInsertHistory(child);
|
|
missingElements++;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// 确保画布上的所有墨迹都被保存
|
|
if (inkCanvas.Strokes.Count > 0)
|
|
{
|
|
// 检查是否有墨迹没有在时间机器历史记录中
|
|
var strokesInHistory = new HashSet<Stroke>();
|
|
if (currentHistory != null)
|
|
{
|
|
foreach (var h in currentHistory)
|
|
{
|
|
if (h.CommitType == TimeMachineHistoryType.UserInput &&
|
|
h.CurrentStroke != null &&
|
|
!h.StrokeHasBeenCleared)
|
|
{
|
|
foreach (Stroke stroke in h.CurrentStroke)
|
|
{
|
|
strokesInHistory.Add(stroke);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// 收集没有在历史记录中的墨迹
|
|
var missingStrokes = new StrokeCollection();
|
|
foreach (Stroke stroke in inkCanvas.Strokes)
|
|
{
|
|
if (!strokesInHistory.Contains(stroke))
|
|
{
|
|
missingStrokes.Add(stroke);
|
|
}
|
|
}
|
|
|
|
if (missingStrokes.Count > 0)
|
|
{
|
|
timeMachine.CommitStrokeUserInputHistory(missingStrokes);
|
|
}
|
|
}
|
|
|
|
if (isBackupMain)
|
|
{
|
|
var timeMachineHistory = timeMachine.ExportTimeMachineHistory();
|
|
TimeMachineHistories[0] = timeMachineHistory;
|
|
// 保存多指书写模式状态
|
|
savedMultiTouchModeStates[0] = isInMultiTouchMode;
|
|
timeMachine.ClearStrokeHistory();
|
|
|
|
|
|
}
|
|
else
|
|
{
|
|
var timeMachineHistory = timeMachine.ExportTimeMachineHistory();
|
|
TimeMachineHistories[CurrentWhiteboardIndex] = timeMachineHistory;
|
|
// 保存多指书写模式状态
|
|
savedMultiTouchModeStates[CurrentWhiteboardIndex] = isInMultiTouchMode;
|
|
timeMachine.ClearStrokeHistory();
|
|
|
|
|
|
}
|
|
}
|
|
|
|
private void ClearStrokes(bool isErasedByCode)
|
|
{
|
|
_currentCommitType = CommitReason.ClearingCanvas;
|
|
if (isErasedByCode) _currentCommitType = CommitReason.CodeInput;
|
|
|
|
|
|
|
|
// 只清除笔画，不清除图片元素
|
|
// 图片元素的清除由调用方决定
|
|
inkCanvas.Strokes.Clear();
|
|
|
|
_currentCommitType = CommitReason.UserInput;
|
|
}
|
|
|
|
// 恢复每页白板图片信息
|
|
private void RestoreStrokes(bool isBackupMain = false)
|
|
{
|
|
try
|
|
{
|
|
// 隐藏图片选择工具栏
|
|
if (currentSelectedElement != null)
|
|
{
|
|
// 保存当前编辑模式
|
|
var previousEditingMode = inkCanvas.EditingMode;
|
|
UnselectElement(currentSelectedElement);
|
|
// 恢复编辑模式
|
|
inkCanvas.EditingMode = previousEditingMode;
|
|
currentSelectedElement = null;
|
|
}
|
|
|
|
var targetIndex = isBackupMain ? 0 : CurrentWhiteboardIndex;
|
|
|
|
// 先清空当前画布的墨迹
|
|
inkCanvas.Strokes.Clear();
|
|
|
|
// 清空当前画布的所有内容（墨迹和图片）
|
|
// 这里必须清除图片，因为页面切换时需要完全重置画布状态
|
|
inkCanvas.Children.Clear();
|
|
|
|
// 如果历史记录为空，直接返回（新页面或空页面）
|
|
if (TimeMachineHistories[targetIndex] == null)
|
|
{
|
|
timeMachine.ClearStrokeHistory();
|
|
return;
|
|
}
|
|
|
|
if (isBackupMain)
|
|
{
|
|
timeMachine.ImportTimeMachineHistory(TimeMachineHistories[0]);
|
|
foreach (var item in TimeMachineHistories[0]) ApplyHistoryToCanvas(item);
|
|
// 恢复多指书写模式状态
|
|
RestoreMultiTouchModeState(0);
|
|
}
|
|
else
|
|
{
|
|
timeMachine.ImportTimeMachineHistory(TimeMachineHistories[CurrentWhiteboardIndex]);
|
|
// 通过时间机器历史恢复所有内容（墨迹和图片）
|
|
foreach (var item in TimeMachineHistories[CurrentWhiteboardIndex]) ApplyHistoryToCanvas(item);
|
|
// 恢复多指书写模式状态
|
|
RestoreMultiTouchModeState(CurrentWhiteboardIndex);
|
|
}
|
|
|
|
|
|
}
|
|
catch
|
|
{
|
|
// ignored
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// 恢复多指书写模式状态
|
|
/// </summary>
|
|
private void RestoreMultiTouchModeState(int pageIndex)
|
|
{
|
|
try
|
|
{
|
|
// 检查是否保存了多指书写模式状态
|
|
if (savedMultiTouchModeStates[pageIndex])
|
|
{
|
|
// 恢复多指书写模式
|
|
EnterMultiTouchModeIfNeeded();
|
|
|
|
// 更新UI状态
|
|
if (ToggleSwitchEnableMultiTouchMode != null)
|
|
{
|
|
ToggleSwitchEnableMultiTouchMode.IsOn = true;
|
|
}
|
|
|
|
LogHelper.WriteLogToFile($"恢复多指书写模式状态 - 页面索引: {pageIndex}", LogHelper.LogType.Info);
|
|
}
|
|
else
|
|
{
|
|
// 确保多指书写模式关闭
|
|
ExitMultiTouchModeIfNeeded();
|
|
|
|
// 更新UI状态
|
|
if (ToggleSwitchEnableMultiTouchMode != null)
|
|
{
|
|
ToggleSwitchEnableMultiTouchMode.IsOn = false;
|
|
}
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
LogHelper.WriteLogToFile($"恢复多指书写模式状态失败: {ex.Message}", LogHelper.LogType.Error);
|
|
}
|
|
}
|
|
|
|
private async void BtnWhiteBoardPageIndex_Click(object sender, EventArgs e)
|
|
{
|
|
if (sender == BtnLeftPageListWB)
|
|
{
|
|
if (BoardBorderLeftPageListView.Visibility == Visibility.Visible)
|
|
{
|
|
AnimationsHelper.HideWithSlideAndFade(BoardBorderLeftPageListView);
|
|
}
|
|
else
|
|
{
|
|
AnimationsHelper.HideWithSlideAndFade(BoardBorderRightPageListView);
|
|
RefreshBlackBoardSidePageListView();
|
|
AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardBorderLeftPageListView);
|
|
await Task.Delay(1);
|
|
if (BlackBoardLeftSidePageListView.ItemContainerGenerator.ContainerFromIndex(
|
|
CurrentWhiteboardIndex - 1) is ListViewItem leftContainer)
|
|
{
|
|
ScrollViewToVerticalTop(leftContainer, BlackBoardLeftSidePageListScrollViewer);
|
|
}
|
|
}
|
|
}
|
|
else if (sender == BtnRightPageListWB)
|
|
{
|
|
if (BoardBorderRightPageListView.Visibility == Visibility.Visible)
|
|
{
|
|
AnimationsHelper.HideWithSlideAndFade(BoardBorderRightPageListView);
|
|
}
|
|
else
|
|
{
|
|
AnimationsHelper.HideWithSlideAndFade(BoardBorderLeftPageListView);
|
|
RefreshBlackBoardSidePageListView();
|
|
AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardBorderRightPageListView);
|
|
await Task.Delay(1);
|
|
if (BlackBoardRightSidePageListView.ItemContainerGenerator.ContainerFromIndex(
|
|
CurrentWhiteboardIndex - 1) is ListViewItem rightContainer)
|
|
{
|
|
ScrollViewToVerticalTop(rightContainer, BlackBoardRightSidePageListScrollViewer);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
private void BtnWhiteBoardSwitchPrevious_Click(object sender, EventArgs e)
|
|
{
|
|
if (CurrentWhiteboardIndex <= 1) return;
|
|
|
|
// 隐藏图片选择工具栏
|
|
if (currentSelectedElement != null)
|
|
{
|
|
// 保存当前编辑模式
|
|
var previousEditingMode = inkCanvas.EditingMode;
|
|
UnselectElement(currentSelectedElement);
|
|
// 恢复编辑模式
|
|
inkCanvas.EditingMode = previousEditingMode;
|
|
currentSelectedElement = null;
|
|
}
|
|
|
|
SaveStrokes();
|
|
|
|
ClearStrokes(true);
|
|
CurrentWhiteboardIndex--;
|
|
|
|
RestoreStrokes();
|
|
|
|
UpdateIndexInfoDisplay();
|
|
}
|
|
|
|
private void BtnWhiteBoardSwitchNext_Click(object sender, EventArgs e)
|
|
{
|
|
Trace.WriteLine("113223234");
|
|
|
|
if (Settings.Automation.IsAutoSaveStrokesAtClear &&
|
|
inkCanvas.Strokes.Count > Settings.Automation.MinimumAutomationStrokeNumber) SaveScreenShot(true);
|
|
if (CurrentWhiteboardIndex >= WhiteboardTotalCount)
|
|
{
|
|
// 在最后一页时，点击"新页面"按钮直接新增一页
|
|
BtnWhiteBoardAdd_Click(sender, e);
|
|
return;
|
|
}
|
|
|
|
// 隐藏图片选择工具栏
|
|
if (currentSelectedElement != null)
|
|
{
|
|
// 保存当前编辑模式
|
|
var previousEditingMode = inkCanvas.EditingMode;
|
|
UnselectElement(currentSelectedElement);
|
|
// 恢复编辑模式
|
|
inkCanvas.EditingMode = previousEditingMode;
|
|
currentSelectedElement = null;
|
|
}
|
|
|
|
SaveStrokes();
|
|
|
|
ClearStrokes(true);
|
|
CurrentWhiteboardIndex++;
|
|
|
|
RestoreStrokes();
|
|
|
|
UpdateIndexInfoDisplay();
|
|
}
|
|
|
|
private void BtnWhiteBoardAdd_Click(object sender, EventArgs e)
|
|
{
|
|
if (WhiteboardTotalCount >= 99) return;
|
|
if (Settings.Automation.IsAutoSaveStrokesAtClear &&
|
|
inkCanvas.Strokes.Count > Settings.Automation.MinimumAutomationStrokeNumber) SaveScreenShot(true);
|
|
|
|
// 隐藏图片选择工具栏
|
|
if (currentSelectedElement != null)
|
|
{
|
|
// 保存当前编辑模式
|
|
var previousEditingMode = inkCanvas.EditingMode;
|
|
UnselectElement(currentSelectedElement);
|
|
// 恢复编辑模式
|
|
inkCanvas.EditingMode = previousEditingMode;
|
|
currentSelectedElement = null;
|
|
}
|
|
|
|
SaveStrokes();
|
|
ClearStrokes(true);
|
|
|
|
WhiteboardTotalCount++;
|
|
CurrentWhiteboardIndex++;
|
|
|
|
if (CurrentWhiteboardIndex != WhiteboardTotalCount)
|
|
for (var i = WhiteboardTotalCount; i > CurrentWhiteboardIndex; i--)
|
|
TimeMachineHistories[i] = TimeMachineHistories[i - 1];
|
|
|
|
// 确保新页面的历史记录为空
|
|
TimeMachineHistories[CurrentWhiteboardIndex] = null;
|
|
|
|
// 恢复新页面（这会清空画布，因为历史记录为null）
|
|
RestoreStrokes();
|
|
|
|
UpdateIndexInfoDisplay();
|
|
|
|
if (WhiteboardTotalCount >= 99) BtnWhiteBoardAdd.IsEnabled = false;
|
|
|
|
if (BlackBoardLeftSidePageListView.Visibility == Visibility.Visible)
|
|
{
|
|
RefreshBlackBoardSidePageListView();
|
|
}
|
|
}
|
|
|
|
private void BtnWhiteBoardDelete_Click(object sender, RoutedEventArgs e)
|
|
{
|
|
// 隐藏图片选择工具栏
|
|
if (currentSelectedElement != null)
|
|
{
|
|
// 保存当前编辑模式
|
|
var previousEditingMode = inkCanvas.EditingMode;
|
|
UnselectElement(currentSelectedElement);
|
|
// 恢复编辑模式
|
|
inkCanvas.EditingMode = previousEditingMode;
|
|
currentSelectedElement = null;
|
|
}
|
|
|
|
ClearStrokes(true);
|
|
|
|
if (CurrentWhiteboardIndex != WhiteboardTotalCount)
|
|
for (var i = CurrentWhiteboardIndex; i <= WhiteboardTotalCount; i++)
|
|
TimeMachineHistories[i] = TimeMachineHistories[i + 1];
|
|
else
|
|
CurrentWhiteboardIndex--;
|
|
|
|
WhiteboardTotalCount--;
|
|
|
|
RestoreStrokes();
|
|
|
|
UpdateIndexInfoDisplay();
|
|
|
|
if (WhiteboardTotalCount < 99) BtnWhiteBoardAdd.IsEnabled = true;
|
|
}
|
|
|
|
private void UpdateIndexInfoDisplay()
|
|
{
|
|
TextBlockWhiteBoardIndexInfo.Text =
|
|
$"{CurrentWhiteboardIndex}/{WhiteboardTotalCount}";
|
|
|
|
bool isLastPage = CurrentWhiteboardIndex == WhiteboardTotalCount;
|
|
bool isMaxPage = WhiteboardTotalCount >= 99;
|
|
|
|
// 设置按钮文本
|
|
BtnLeftWhiteBoardSwitchNextLabel.Text = isLastPage ? "新页面" : "下一页";
|
|
BtnRightWhiteBoardSwitchNextLabel.Text = isLastPage ? "新页面" : "下一页";
|
|
|
|
// 始终允许点击“下一页/新页面”按钮（除非已达最大页数）
|
|
BtnWhiteBoardSwitchNext.IsEnabled = !isMaxPage;
|
|
|
|
// 保持按钮常亮（高亮）
|
|
BtnLeftWhiteBoardSwitchNextGeometry.Brush = new SolidColorBrush(Color.FromArgb(255, 24, 24, 27));
|
|
BtnLeftWhiteBoardSwitchNextLabel.Opacity = 1;
|
|
BtnRightWhiteBoardSwitchNextGeometry.Brush = new SolidColorBrush(Color.FromArgb(255, 24, 24, 27));
|
|
BtnRightWhiteBoardSwitchNextLabel.Opacity = 1;
|
|
|
|
BtnWhiteBoardSwitchPrevious.IsEnabled = true;
|
|
|
|
if (CurrentWhiteboardIndex == 1)
|
|
{
|
|
BtnWhiteBoardSwitchPrevious.IsEnabled = false;
|
|
BtnLeftWhiteBoardSwitchPreviousGeometry.Brush = new SolidColorBrush(Color.FromArgb(127, 24, 24, 27));
|
|
BtnLeftWhiteBoardSwitchPreviousLabel.Opacity = 0.5;
|
|
BtnRightWhiteBoardSwitchPreviousGeometry.Brush = new SolidColorBrush(Color.FromArgb(127, 24, 24, 27));
|
|
BtnRightWhiteBoardSwitchPreviousLabel.Opacity = 0.5;
|
|
}
|
|
else
|
|
{
|
|
BtnLeftWhiteBoardSwitchPreviousGeometry.Brush = new SolidColorBrush(Color.FromArgb(255, 24, 24, 27));
|
|
BtnLeftWhiteBoardSwitchPreviousLabel.Opacity = 1;
|
|
BtnRightWhiteBoardSwitchPreviousGeometry.Brush = new SolidColorBrush(Color.FromArgb(255, 24, 24, 27));
|
|
BtnRightWhiteBoardSwitchPreviousLabel.Opacity = 1;
|
|
}
|
|
|
|
BtnWhiteBoardDelete.IsEnabled = WhiteboardTotalCount != 1;
|
|
}
|
|
}
|
|
} |