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improve:issue #143

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CJKmkp
2025-08-30 18:10:55 +08:00
parent 9181ad55ae
commit 512e9b21cd
4 changed files with 220 additions and 4 deletions
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Ink Canvas/MainWindow_cs/MW_TouchEvents.cs
+52 -4
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@@ -109,6 +109,18 @@ namespace Ink_Canvas
private void MainWindow_TouchDown(object sender, TouchEventArgs e)
{
// 检查触摸是否发生在浮动栏区域，如果是则允许事件传播到浮动栏按钮
var touchPoint = e.GetTouchPoint(this);
var floatingBarBounds = ViewboxFloatingBar.TransformToAncestor(this).TransformBounds(
new Rect(0, 0, ViewboxFloatingBar.ActualWidth, ViewboxFloatingBar.ActualHeight));
// 如果触摸发生在浮动栏区域，不阻止事件传播，让浮动栏按钮能够接收触摸事件
if (floatingBarBounds.Contains(touchPoint.Position))
{
// 不设置 ViewboxFloatingBar.IsHitTestVisible = false，让浮动栏按钮能够接收触摸事件
return;
}
if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint
|| inkCanvas.EditingMode == InkCanvasEditingMode.EraseByStroke
|| inkCanvas.EditingMode == InkCanvasEditingMode.Select) return;
@@ -139,6 +151,18 @@ namespace Ink_Canvas
private void MainWindow_StylusDown(object sender, StylusDownEventArgs e)
{
// 检查手写笔点击是否发生在浮动栏区域，如果是则允许事件传播到浮动栏按钮
var stylusPoint = e.GetPosition(this);
var floatingBarBounds = ViewboxFloatingBar.TransformToAncestor(this).TransformBounds(
new Rect(0, 0, ViewboxFloatingBar.ActualWidth, ViewboxFloatingBar.ActualHeight));
// 如果手写笔点击发生在浮动栏区域，不阻止事件传播，让浮动栏按钮能够接收手写笔事件
if (floatingBarBounds.Contains(stylusPoint))
{
// 不设置 ViewboxFloatingBar.IsHitTestVisible = false，让浮动栏按钮能够接收手写笔事件
return;
}
LogHelper.WriteLogToFile($"MainWindow_StylusDown 被调用，笔尾状态: {e.StylusDevice.Inverted}, 当前 drawingShapeMode: {drawingShapeMode}, 当前 EditingMode: {inkCanvas.EditingMode}", LogHelper.LogType.Info);
// 新增：根据是否为笔尾自动切换橡皮擦/画笔模式
@@ -323,6 +347,18 @@ namespace Ink_Canvas
private void Main_Grid_TouchDown(object sender, TouchEventArgs e)
{
// 检查触摸是否发生在浮动栏区域，如果是则允许事件传播到浮动栏按钮
var touchPoint = e.GetTouchPoint(this);
var floatingBarBounds = ViewboxFloatingBar.TransformToAncestor(this).TransformBounds(
new Rect(0, 0, ViewboxFloatingBar.ActualWidth, ViewboxFloatingBar.ActualHeight));
// 如果触摸发生在浮动栏区域，不阻止事件传播，让浮动栏按钮能够接收触摸事件
if (floatingBarBounds.Contains(touchPoint.Position))
{
// 不设置 ViewboxFloatingBar.IsHitTestVisible = false，让浮动栏按钮能够接收触摸事件
return;
}
SetCursorBasedOnEditingMode(inkCanvas);
inkCanvas.CaptureTouch(e.TouchDevice);
@@ -371,6 +407,18 @@ namespace Ink_Canvas
private void inkCanvas_PreviewTouchDown(object sender, TouchEventArgs e)
{
// 检查触摸是否发生在浮动栏区域，如果是则允许事件传播到浮动栏按钮
var touchPoint = e.GetTouchPoint(this);
var floatingBarBounds = ViewboxFloatingBar.TransformToAncestor(this).TransformBounds(
new Rect(0, 0, ViewboxFloatingBar.ActualWidth, ViewboxFloatingBar.ActualHeight));
// 如果触摸发生在浮动栏区域，不阻止事件传播，让浮动栏按钮能够接收触摸事件
if (floatingBarBounds.Contains(touchPoint.Position))
{
// 不设置 ViewboxFloatingBar.IsHitTestVisible = false，让浮动栏按钮能够接收触摸事件
return;
}
// 橡皮状态下不做任何切换，直接return，保证橡皮可持续
if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint
|| inkCanvas.EditingMode == InkCanvasEditingMode.EraseByStroke)
@@ -391,21 +439,21 @@ namespace Ink_Canvas
// 修复：几何绘制模式下，只记录几何绘制的起点，不记录触摸轨迹
if (dec.Count == 0)
{
var touchPoint = e.GetTouchPoint(inkCanvas);
var inkTouchPoint = e.GetTouchPoint(inkCanvas);
// 对于双曲线绘制，第一笔时记录起点，第二笔时不更新起点
if (drawingShapeMode == 24 || drawingShapeMode == 25)
{
// 双曲线绘制：第一笔记录起点，第二笔保持第一笔的起点
if (drawMultiStepShapeCurrentStep == 0)
{
iniP = touchPoint.Position;
iniP = inkTouchPoint.Position;
}
// 第二笔时不更新iniP，保持第一笔的起点
}
else
{
// 其他图形正常记录起点
iniP = touchPoint.Position;
iniP = inkTouchPoint.Position;
}
lastTouchDownStrokeCollection = inkCanvas.Strokes.Clone();
}
@@ -488,7 +536,7 @@ namespace Ink_Canvas
// 设备1个的时候，记录中心点
if (dec.Count == 1)
{
var touchPoint = e.GetTouchPoint(inkCanvas);
touchPoint = e.GetTouchPoint(inkCanvas);
centerPoint = touchPoint.Position;
// 修复：只允许在此处赋值iniP，防止TouchMove等其他地方覆盖，保证几何绘制起点一致