From 4feec82b03dc45e0aa217338df28ba3c0ec71572 Mon Sep 17 00:00:00 2001
From: unknown <2564608840@qq.com>
Date: Fri, 18 Jul 2025 16:12:04 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E8=A7=A6=E6=91=B8=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
Ink Canvas/MainWindow.xaml | 2 +-
Ink Canvas/MainWindow.xaml.cs | 53 ++--
Ink Canvas/MainWindow_cs/MW_BoardIcons.cs | 30 +-
Ink Canvas/MainWindow_cs/MW_Colors.cs | 20 --
.../MainWindow_cs/MW_FloatingBarIcons.cs | 99 +++----
.../MainWindow_cs/MW_SelectionGestures.cs | 19 ++
Ink Canvas/MainWindow_cs/MW_Settings.cs | 12 +-
Ink Canvas/MainWindow_cs/MW_ShapeDrawing.cs | 264 +++++-------------
Ink Canvas/MainWindow_cs/MW_TouchEvents.cs | 117 ++------
9 files changed, 191 insertions(+), 425 deletions(-)
diff --git a/Ink Canvas/MainWindow.xaml b/Ink Canvas/MainWindow.xaml
index d6b787e8..67b01802 100644
--- a/Ink Canvas/MainWindow.xaml
+++ b/Ink Canvas/MainWindow.xaml
@@ -2869,7 +2869,7 @@
CheckIsDrawingShapesInMultiTouchMode() {
@@ -131,323 +131,232 @@ namespace Ink_Canvas {
private async void BtnDrawLine_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- if (lastMouseDownSender == sender) {
- forceEraser = true;
- drawingShapeMode = 1;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
- CancelSingleFingerDragMode();
- }
- else {
- // 即使不是长按，也设置必要的绘图状态
- forceEraser = true;
- drawingShapeMode = 1;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
- isLongPressSelected = true; // 设置为选中状态，避免抬笔后切换回笔模式
- }
-
+ EnterShapeDrawingMode(1);
+ CancelSingleFingerDragMode();
lastMouseDownSender = null;
if (isLongPressSelected) {
if (ToggleSwitchDrawShapeBorderAutoHide.IsOn) CollapseBorderDrawShape();
var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
ImageDrawLine.BeginAnimation(OpacityProperty, dA);
}
-
DrawShapePromptToPen();
}
private async void BtnDrawDashedLine_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- if (lastMouseDownSender == sender) {
- forceEraser = true;
- drawingShapeMode = 8;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
- CancelSingleFingerDragMode();
- }
-
+ EnterShapeDrawingMode(8);
+ CancelSingleFingerDragMode();
lastMouseDownSender = null;
if (isLongPressSelected) {
if (ToggleSwitchDrawShapeBorderAutoHide.IsOn) CollapseBorderDrawShape();
var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
ImageDrawDashedLine.BeginAnimation(OpacityProperty, dA);
}
-
DrawShapePromptToPen();
}
private async void BtnDrawDotLine_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- if (lastMouseDownSender == sender) {
- forceEraser = true;
- drawingShapeMode = 18;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
- CancelSingleFingerDragMode();
- }
-
+ EnterShapeDrawingMode(18);
+ CancelSingleFingerDragMode();
lastMouseDownSender = null;
if (isLongPressSelected) {
if (ToggleSwitchDrawShapeBorderAutoHide.IsOn) CollapseBorderDrawShape();
var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
ImageDrawDotLine.BeginAnimation(OpacityProperty, dA);
}
-
DrawShapePromptToPen();
}
private async void BtnDrawArrow_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- if (lastMouseDownSender == sender) {
- forceEraser = true;
- drawingShapeMode = 2;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
- CancelSingleFingerDragMode();
- }
- else {
- // 即使不是长按，也设置必要的绘图状态
- forceEraser = true;
- drawingShapeMode = 2;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
- isLongPressSelected = true; // 设置为选中状态，避免抬笔后切换回笔模式
- }
-
+ EnterShapeDrawingMode(2);
+ CancelSingleFingerDragMode();
lastMouseDownSender = null;
if (isLongPressSelected) {
if (ToggleSwitchDrawShapeBorderAutoHide.IsOn) CollapseBorderDrawShape();
var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
ImageDrawArrow.BeginAnimation(OpacityProperty, dA);
}
-
DrawShapePromptToPen();
}
private async void BtnDrawParallelLine_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- if (lastMouseDownSender == sender) {
- forceEraser = true;
- drawingShapeMode = 15;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
- CancelSingleFingerDragMode();
- }
-
+ EnterShapeDrawingMode(15);
+ CancelSingleFingerDragMode();
lastMouseDownSender = null;
if (isLongPressSelected) {
if (ToggleSwitchDrawShapeBorderAutoHide.IsOn) CollapseBorderDrawShape();
var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
ImageDrawParallelLine.BeginAnimation(OpacityProperty, dA);
}
-
DrawShapePromptToPen();
}
private async void BtnDrawCoordinate1_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 11;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(11);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawCoordinate2_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 12;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(12);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawCoordinate3_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 13;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(13);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawCoordinate4_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 14;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(14);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawCoordinate5_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 17;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(17);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawRectangle_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 3;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
- isLongPressSelected = true; // 设置为选中状态，避免抬笔后切换回笔模式
+ EnterShapeDrawingMode(3);
CancelSingleFingerDragMode();
+ isLongPressSelected = true; // 设置为选中状态，避免抬笔后切换回笔模式
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawRectangleCenter_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 19;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(19);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawEllipse_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 4;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(4);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawCircle_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 5;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(5);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawCenterEllipse_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 16;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(16);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawCenterEllipseWithFocalPoint_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 23;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(23);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawDashedCircle_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 10;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(10);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawHyperbola_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 24;
+ EnterShapeDrawingMode(24);
drawMultiStepShapeCurrentStep = 0;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawHyperbolaWithFocalPoint_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 25;
+ EnterShapeDrawingMode(25);
drawMultiStepShapeCurrentStep = 0;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawParabola1_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 20;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(20);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawParabolaWithFocalPoint_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 22;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(22);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawParabola2_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 21;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(21);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawCylinder_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 6;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(6);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawCone_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 7;
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
+ EnterShapeDrawingMode(7);
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
private async void BtnDrawCuboid_Click(object sender, MouseButtonEventArgs e) {
await CheckIsDrawingShapesInMultiTouchMode();
- forceEraser = true;
- drawingShapeMode = 9;
+ EnterShapeDrawingMode(9);
isFirstTouchCuboid = true;
CuboidFrontRectIniP = new Point();
CuboidFrontRectEndP = new Point();
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
- inkCanvas.IsManipulationEnabled = true;
CancelSingleFingerDragMode();
+ lastMouseDownSender = null;
DrawShapePromptToPen();
}
@@ -460,20 +369,17 @@ namespace Ink_Canvas {
inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
return;
}
-
if (isSingleFingerDragMode) return;
- // 处理形状绘制模式
+ // 处理几何绘制模式
if (drawingShapeMode != 0) {
if (isLastTouchEraser) return;
//EraserContainer.Background = null;
//ImageEraser.Visibility = Visibility.Visible;
-
// 修复触屏状态下几何绘制功能不可用的问题
// 在几何绘制模式下，即使isWaitUntilNextTouchDown为true，也应该处理触摸移动事件
// 只有当多点触控时才需要等待下一次触摸
if (isWaitUntilNextTouchDown && dec.Count > 1) return;
-
if (dec.Count > 1) {
isWaitUntilNextTouchDown = true;
try {
@@ -485,19 +391,19 @@ namespace Ink_Canvas {
}
return;
}
-
// 在几何绘制模式下，确保处理单点触控的移动事件
Point touchPoint = e.GetTouchPoint(inkCanvas).Position;
MouseTouchMove(touchPoint);
return; // 处理完几何绘制后直接返回，不执行后面的代码
}
- // 触摸移动时保持自定义光标显示
- if (inkCanvas.EditingMode != InkCanvasEditingMode.None)
- inkCanvas.EditingMode = InkCanvasEditingMode.None;
-
-
- MouseTouchMove(e.GetTouchPoint(inkCanvas).Position);
+ // 其它模式下，允许橡皮、套索、批注等正常工作，不覆盖EditingMode
+ if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint ||
+ inkCanvas.EditingMode == InkCanvasEditingMode.Select ||
+ inkCanvas.EditingMode == InkCanvasEditingMode.Ink) {
+ // 允许正常橡皮、套索、批注
+ return;
+ }
}
private int drawMultiStepShapeCurrentStep = 0; //多笔完成的图形 当前所处在的笔画
@@ -1317,42 +1223,6 @@ namespace Ink_Canvas {
private Point CuboidFrontRectIniP = new Point();
private Point CuboidFrontRectEndP = new Point();
- private void Main_Grid_TouchUp(object sender, TouchEventArgs e) {
-
- inkCanvas.ReleaseAllTouchCaptures();
- ViewboxFloatingBar.IsHitTestVisible = true;
- BlackboardUIGridForInkReplay.IsHitTestVisible = true;
-
- // 在几何绘制模式下，确保正确处理触摸抬起事件
- if (drawingShapeMode != 0) {
- // 如果是几何绘制模式，确保将临时绘制的图形添加到永久图形中
- if (lastTempStroke != null) {
- // 将临时笔画添加到历史记录中
- var strokes = new StrokeCollection();
- strokes.Add(lastTempStroke);
- timeMachine.CommitStrokeUserInputHistory(strokes);
- // 清除临时笔画引用，以便下次绘制
- lastTempStroke = null;
- }
-
- if (lastTempStrokeCollection != null && lastTempStrokeCollection.Count > 0) {
- // 将临时笔画集合添加到历史记录中
- timeMachine.CommitStrokeUserInputHistory(lastTempStrokeCollection);
- // 清除临时笔画集合引用，以便下次绘制
- lastTempStrokeCollection = new StrokeCollection();
- }
-
- // 如果不是长按选中的状态，则需要在抬起手指后重置isWaitUntilNextTouchDown
- if (!isLongPressSelected && dec.Count == 0) {
- isWaitUntilNextTouchDown = false;
- }
- }
-
- inkCanvas_MouseUp(sender, null);
- // 修改此处逻辑，在长按选择图形模式下保持isWaitUntilNextTouchDown
- if (dec.Count == 0 && !isLongPressSelected) isWaitUntilNextTouchDown = false;
- }
-
private Stroke lastTempStroke = null;
private StrokeCollection lastTempStrokeCollection = new StrokeCollection();
@@ -1735,5 +1605,15 @@ namespace Ink_Canvas {
}
}
}
+
+ // 在MainWindow类中添加：
+ private void EnterShapeDrawingMode(int mode) {
+ forceEraser = true;
+ forcePointEraser = false;
+ isLastTouchEraser = false;
+ drawingShapeMode = mode;
+ inkCanvas.EditingMode = InkCanvasEditingMode.None;
+ SetCursorBasedOnEditingMode(inkCanvas);
+ }
}
}
\ No newline at end of file
diff --git a/Ink Canvas/MainWindow_cs/MW_TouchEvents.cs b/Ink Canvas/MainWindow_cs/MW_TouchEvents.cs
index 9ffa811d..b76cac43 100644
--- a/Ink Canvas/MainWindow_cs/MW_TouchEvents.cs
+++ b/Ink Canvas/MainWindow_cs/MW_TouchEvents.cs
@@ -15,6 +15,11 @@ namespace Ink_Canvas {
#region Multi-Touch
private bool isInMultiTouchMode = false;
+ private InkCanvasEditingMode prePalmEraserEditingMode = InkCanvasEditingMode.Ink;
+ private List dec = new List();
+ private bool isSingleFingerDragMode = false;
+ private Point centerPoint = new Point(0, 0);
+ private InkCanvasEditingMode lastInkCanvasEditingMode = InkCanvasEditingMode.Ink;
private void BorderMultiTouchMode_MouseUp(object sender, MouseButtonEventArgs e) {
if (isInMultiTouchMode) {
@@ -81,6 +86,7 @@ namespace Ink_Canvas {
}
private void MainWindow_StylusDown(object sender, StylusDownEventArgs e) {
+ SetCursorBasedOnEditingMode(inkCanvas);
inkCanvas.CaptureStylus();
ViewboxFloatingBar.IsHitTestVisible = false;
@@ -200,7 +206,6 @@ namespace Ink_Canvas {
private Point iniP = new Point(0, 0);
private bool isLastTouchEraser = false;
- private bool forcePointEraser = true;
// 用于记录手掌擦的尺寸和形状
private StylusShape currentPalmEraserShape = null;
@@ -233,111 +238,35 @@ namespace Ink_Canvas {
}
private void Main_Grid_TouchDown(object sender, TouchEventArgs e) {
- // 确保触摸时显示自定义光标
- if (Settings.Canvas.IsShowCursor) {
- inkCanvas.ForceCursor = true;
- System.Windows.Forms.Cursor.Show();
- }
-
+ SetCursorBasedOnEditingMode(inkCanvas);
inkCanvas.CaptureTouch(e.TouchDevice);
- ViewboxFloatingBar.IsHitTestVisible = false;
- BlackboardUIGridForInkReplay.IsHitTestVisible = false;
- if (!isHidingSubPanelsWhenInking) {
- isHidingSubPanelsWhenInking = true;
- HideSubPanels(); // 书写时自动隐藏二级菜单
- }
-
- if (NeedUpdateIniP()) iniP = e.GetTouchPoint(inkCanvas).Position;
- if (drawingShapeMode == 9 && isFirstTouchCuboid == false) MouseTouchMove(iniP);
- inkCanvas.Opacity = 1;
-
- // 如果已处于多指书写模式，禁用手掌擦功能
- if (isInMultiTouchMode) {
- isLastTouchEraser = false;
- currentPalmEraserShape = null;
+ if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+ // 橡皮状态下只return，保证橡皮状态可保持
return;
}
-
- // 如果已经处于手掌擦状态，保持状态不变
- if (isLastTouchEraser && currentPalmEraserShape != null) {
- inkCanvas.EraserShape = currentPalmEraserShape;
- inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
+ if (inkCanvas.EditingMode == InkCanvasEditingMode.Select) {
+ // 套索选状态下只return，保证套索选可用
return;
}
-
- double boundsWidth = GetTouchBoundWidth(e), eraserMultiplier = 1.0;
- if (!Settings.Advanced.EraserBindTouchMultiplier && Settings.Advanced.IsSpecialScreen)
- eraserMultiplier = 1 / Settings.Advanced.TouchMultiplier;
-
- // 检查触控点数量，只有大于等于三个触控点时才激活手掌擦功能
- if (dec.Count >= 3 && boundsWidth > BoundsWidth) {
- // 保存当前的编辑模式，以便恢复
- if (!isLastTouchEraser) {
- prePalmEraserEditingMode = inkCanvas.EditingMode;
- // 模拟点击橡皮选项卡
- EraserIcon_Click(null, null);
- }
-
- isLastTouchEraser = true;
- if (drawingShapeMode == 0 && forceEraser) return;
- if (boundsWidth > BoundsWidth * 2.5) {
- // 直接使用固定尺寸的矩形黑板擦形状，不随触控面积动态变化
- currentPalmEraserShape = GetPalmRectangleEraserShape(eraserMultiplier);
- inkCanvas.EraserShape = currentPalmEraserShape;
- TouchDownPointsList[e.TouchDevice.Id] = InkCanvasEditingMode.EraseByPoint;
- }
- else {
- if (StackPanelPPTControls.Visibility == Visibility.Visible && inkCanvas.Strokes.Count == 0 &&
- Settings.PowerPointSettings.IsEnableFingerGestureSlideShowControl) {
- isLastTouchEraser = false;
- currentPalmEraserShape = null;
- inkCanvas.EditingMode = InkCanvasEditingMode.GestureOnly;
- inkCanvas.Opacity = 0.1;
- }
- else {
- // 手掌橡皮固定为矩形黑板擦，大小由设置决定
- currentPalmEraserShape = GetPalmRectangleEraserShape(eraserMultiplier);
- inkCanvas.EraserShape = currentPalmEraserShape;
- TouchDownPointsList[e.TouchDevice.Id] = InkCanvasEditingMode.EraseByPoint;
- }
+ if (drawingShapeMode == 9) {
+ if (isFirstTouchCuboid) {
+ CuboidFrontRectIniP = e.GetTouchPoint(inkCanvas).Position;
}
+ // 允许MouseTouchMove在TouchMove时处理
+ return;
}
- else {
- isLastTouchEraser = false;
- currentPalmEraserShape = null;
- // 修复面积擦时不显示橡皮形状：无论 forcePointEraser 状态，均显示 50x50 橡皮
- inkCanvas.EraserShape = new EllipseStylusShape(50, 50);
- // 修复触屏状态下几何绘制功能不可用的问题：在几何绘制模式下不应该因为forceEraser而直接返回
- if (forceEraser && drawingShapeMode == 0) return;
- inkCanvas.EraserShape =
- forcePointEraser ? new EllipseStylusShape(50, 50) : new EllipseStylusShape(5, 5);
- if (forceEraser) return;
- inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
+ if (drawingShapeMode != 0) {
+ return;
}
+ if (inkCanvas.EditingMode == InkCanvasEditingMode.Ink) {
+ return;
+ }
+ inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
}
- private double GetTouchBoundWidth(TouchEventArgs e) {
- var args = e.GetTouchPoint(null).Bounds;
- double value;
- if (!Settings.Advanced.IsQuadIR) value = args.Width;
- else value = Math.Sqrt(args.Width * args.Height); //四边红外
- if (Settings.Advanced.IsSpecialScreen) value *= Settings.Advanced.TouchMultiplier;
- return value;
- }
-
- //记录触摸设备ID
- private List dec = new List();
-
- //中心点
- private Point centerPoint;
- private InkCanvasEditingMode lastInkCanvasEditingMode = InkCanvasEditingMode.Ink;
- private bool isSingleFingerDragMode = false;
-
- // 保存触发手掌擦前的编辑模式，用于手掌擦结束后恢复
- private InkCanvasEditingMode prePalmEraserEditingMode = InkCanvasEditingMode.Ink;
-
private void inkCanvas_PreviewTouchDown(object sender, TouchEventArgs e) {
+ SetCursorBasedOnEditingMode(inkCanvas);
inkCanvas.CaptureTouch(e.TouchDevice);
ViewboxFloatingBar.IsHitTestVisible = false;