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fix:触摸问题

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2025-07-18 16:28:50 +08:00
parent 02e143217e
commit 854be23cfb
1 changed files with 32 additions and 8 deletions
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Ink Canvas/MainWindow_cs/MW_TouchEvents.cs
+32 -8
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@@ -28,7 +28,9 @@ namespace Ink_Canvas {
inkCanvas.StylusUp -= MainWindow_StylusUp;
inkCanvas.TouchDown -= MainWindow_TouchDown;
inkCanvas.TouchDown += Main_Grid_TouchDown;
inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
}
inkCanvas.Children.Clear();
isInMultiTouchMode = false;
@@ -48,7 +50,9 @@ namespace Ink_Canvas {
inkCanvas.StylusUp += MainWindow_StylusUp;
inkCanvas.TouchDown += MainWindow_TouchDown;
inkCanvas.TouchDown -= Main_Grid_TouchDown;
inkCanvas.EditingMode = InkCanvasEditingMode.None;
if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
inkCanvas.EditingMode = InkCanvasEditingMode.None;
}
inkCanvas.Children.Clear();
isInMultiTouchMode = true;
}
@@ -75,13 +79,17 @@ namespace Ink_Canvas {
inkCanvas.EraserShape = currentPalmEraserShape;
TouchDownPointsList[e.TouchDevice.Id] = InkCanvasEditingMode.EraseByPoint;
isLastTouchEraser = true;
inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
}
}
else {
TouchDownPointsList[e.TouchDevice.Id] = InkCanvasEditingMode.None;
// 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);
inkCanvas.EditingMode = InkCanvasEditingMode.None;
if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
inkCanvas.EditingMode = InkCanvasEditingMode.None;
}
}
}
@@ -262,10 +270,16 @@ namespace Ink_Canvas {
if (inkCanvas.EditingMode == InkCanvasEditingMode.Ink) {
return;
}
inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
}
}
private void inkCanvas_PreviewTouchDown(object sender, TouchEventArgs e) {
// 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) {
return;
}
SetCursorBasedOnEditingMode(inkCanvas);
inkCanvas.CaptureTouch(e.TouchDevice);
@@ -287,11 +301,17 @@ namespace Ink_Canvas {
if (inkCanvas.EditingMode == InkCanvasEditingMode.None ||
inkCanvas.EditingMode == InkCanvasEditingMode.Select) return;
lastInkCanvasEditingMode = inkCanvas.EditingMode;
inkCanvas.EditingMode = InkCanvasEditingMode.None;
if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
inkCanvas.EditingMode = InkCanvasEditingMode.None;
}
}
}
private void inkCanvas_PreviewTouchUp(object sender, TouchEventArgs e) {
// 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) {
return;
}
inkCanvas.ReleaseAllTouchCaptures();
ViewboxFloatingBar.IsHitTestVisible = true;
BlackboardUIGridForInkReplay.IsHitTestVisible = true;
@@ -299,7 +319,9 @@ namespace Ink_Canvas {
//手势完成后切回之前的状态
if (dec.Count > 1)
if (inkCanvas.EditingMode == InkCanvasEditingMode.None)
inkCanvas.EditingMode = lastInkCanvasEditingMode;
if (lastInkCanvasEditingMode != InkCanvasEditingMode.EraseByPoint) {
inkCanvas.EditingMode = lastInkCanvasEditingMode;
}
dec.Remove(e.TouchDevice.Id);
inkCanvas.Opacity = 1;
@@ -347,7 +369,9 @@ namespace Ink_Canvas {
private void Main_Grid_ManipulationCompleted(object sender, ManipulationCompletedEventArgs e) {
if (e.Manipulators.Count() != 0) return;
if (forceEraser) return;
inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
}
}
private void Main_Grid_ManipulationDelta(object sender, ManipulationDeltaEventArgs e) {