diff --git a/Ink Canvas/MainWindow_cs/MW_Colors.cs b/Ink Canvas/MainWindow_cs/MW_Colors.cs
index 133d23c9..c3b444e4 100644
--- a/Ink Canvas/MainWindow_cs/MW_Colors.cs
+++ b/Ink Canvas/MainWindow_cs/MW_Colors.cs
@@ -554,37 +554,22 @@ namespace Ink_Canvas
BoardHighlightPenTabButton.Background = new SolidColorBrush(Colors.Transparent);
BoardHighlightPenTabButtonIndicator.Visibility = Visibility.Collapsed;
- // PenPalette.Margin = new Thickness(-160, -200, -33, 32);
+ // 动态计算面板位置，使其对齐笔按钮（考虑快捷调色盘等动态宽度）
await Dispatcher.InvokeAsync(() =>
{
- var marginAnimation = new ThicknessAnimation
- {
- Duration = TimeSpan.FromSeconds(0.1),
- From = PenPalette.Margin,
- To = new Thickness(-160, -200, -33, 32),
- EasingFunction = new CubicEase()
- };
- PenPalette.BeginAnimation(MarginProperty, marginAnimation);
+ PenPalette.BeginAnimation(MarginProperty, null);
+ var currentMargin = PenPalette.Margin;
+ // 先设置正确的Top/Bottom，保持当前Left/Right
+ PenPalette.Margin = new Thickness(currentMargin.Left, -200, currentMargin.Right, 32);
+ UpdatePenPalettePosition();
});
await Dispatcher.InvokeAsync(() =>
{
- var marginAnimation = new ThicknessAnimation
- {
- Duration = TimeSpan.FromSeconds(0.1),
- From = PenPalette.Margin,
- To = new Thickness(-160, -200, -33, 50),
- EasingFunction = new CubicEase()
- };
- BoardPenPaletteGrid.BeginAnimation(MarginProperty, marginAnimation);
+ BoardPenPaletteGrid.BeginAnimation(MarginProperty, null);
+ var currentMargin = BoardPenPaletteGrid.Margin;
+ BoardPenPaletteGrid.Margin = new Thickness(currentMargin.Left, -200, currentMargin.Right, 50);
});
-
-
- await Task.Delay(100);
-
- await Dispatcher.InvokeAsync(() => { PenPalette.Margin = new Thickness(-160, -200, -33, 32); });
-
- await Dispatcher.InvokeAsync(() => { BoardPenPaletteGrid.Margin = new Thickness(-160, -200, -33, 50); });
}
else if (penType == 1)
{
@@ -622,36 +607,22 @@ namespace Ink_Canvas
BoardHighlightPenTabButton.Background = new SolidColorBrush(Color.FromArgb(72, 219, 234, 254));
BoardHighlightPenTabButtonIndicator.Visibility = Visibility.Visible;
- // PenPalette.Margin = new Thickness(-160, -157, -33, 32);
+ // 动态计算面板位置，使其对齐笔按钮（考虑快捷调色盘等动态宽度）
await Dispatcher.InvokeAsync(() =>
{
- var marginAnimation = new ThicknessAnimation
- {
- Duration = TimeSpan.FromSeconds(0.1),
- From = PenPalette.Margin,
- To = new Thickness(-160, -157, -33, 32),
- EasingFunction = new CubicEase()
- };
- PenPalette.BeginAnimation(MarginProperty, marginAnimation);
+ PenPalette.BeginAnimation(MarginProperty, null);
+ var currentMargin = PenPalette.Margin;
+ // 荧光笔模式面板稍小，使用不同的Top/Bottom
+ PenPalette.Margin = new Thickness(currentMargin.Left, -157, currentMargin.Right, 32);
+ UpdatePenPalettePosition();
});
await Dispatcher.InvokeAsync(() =>
{
- var marginAnimation = new ThicknessAnimation
- {
- Duration = TimeSpan.FromSeconds(0.1),
- From = PenPalette.Margin,
- To = new Thickness(-160, -154, -33, 50),
- EasingFunction = new CubicEase()
- };
- BoardPenPaletteGrid.BeginAnimation(MarginProperty, marginAnimation);
+ BoardPenPaletteGrid.BeginAnimation(MarginProperty, null);
+ var currentMargin = BoardPenPaletteGrid.Margin;
+ BoardPenPaletteGrid.Margin = new Thickness(currentMargin.Left, -154, currentMargin.Right, 50);
});
-
- await Task.Delay(100);
-
- await Dispatcher.InvokeAsync(() => { PenPalette.Margin = new Thickness(-160, -157, -33, 32); });
-
- await Dispatcher.InvokeAsync(() => { BoardPenPaletteGrid.Margin = new Thickness(-160, -154, -33, 50); });
}
}
diff --git a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs
index 2788a77f..962e1fcc 100644
--- a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs
+++ b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs
@@ -49,6 +49,7 @@ namespace Ink_Canvas
else
{
HideSubPanels();
+ UpdateTwoFingerGestureBorderPosition();
AnimationsHelper.ShowWithSlideFromBottomAndFade(TwoFingerGestureBorder);
AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardTwoFingerGestureBorder);
}
@@ -1742,6 +1743,7 @@ namespace Ink_Canvas
else
{
HideSubPanels();
+ UpdateBorderToolsPosition();
AnimationsHelper.ShowWithSlideFromBottomAndFade(BorderTools);
AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardBorderTools);
}
@@ -2439,6 +2441,7 @@ namespace Ink_Canvas
else
{
HideSubPanels();
+ UpdatePenPalettePosition();
AnimationsHelper.ShowWithSlideFromBottomAndFade(PenPalette);
AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardPenPalette);
}
@@ -2548,6 +2551,7 @@ namespace Ink_Canvas
// 已是橡皮状态，再次点击才弹出/收起面板
if (EraserSizePanel.Visibility == Visibility.Collapsed)
{
+ UpdateEraserSizePanelPosition();
AnimationsHelper.ShowWithSlideFromBottomAndFade(EraserSizePanel);
if (BoardEraserSizePanel != null)
AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardEraserSizePanel);
@@ -2598,6 +2602,7 @@ namespace Ink_Canvas
// 已是橡皮状态，再次点击才弹出/收起面板
if (BoardEraserSizePanel != null && BoardEraserSizePanel.Visibility == Visibility.Collapsed)
{
+ UpdateEraserSizePanelPosition();
AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardEraserSizePanel);
AnimationsHelper.ShowWithSlideFromBottomAndFade(EraserSizePanel);
}
@@ -4209,6 +4214,101 @@ namespace Ink_Canvas
}
}
+ ///
+ /// 通用子面板位置更新方法：根据触发按钮的位置，动态调整子面板的水平位置，
+ /// 使面板水平中心对齐按钮中心。不改变面板大小，不改变上下边距。
+ ///
+ /// 触发按钮元素
+ /// 需要定位的子面板
+ /// 面板默认宽度（当无法从Margin计算时使用）
+ private void UpdateSubPanelPosition(FrameworkElement button, FrameworkElement panel, double defaultPanelWidth)
+ {
+ try
+ {
+ if (button == null || panel == null) return;
+ if (!(panel.Parent is FrameworkElement panelContainer)) return;
+
+ var ancestor = StackPanelFloatingBar;
+ if (ancestor == null) return;
+
+ // 获取按钮中心的X坐标（相对于 StackPanelFloatingBar 坐标系）
+ var buttonTransform = button.TransformToAncestor(ancestor);
+ var buttonOrigin = buttonTransform.Transform(new Point(0, 0));
+ double buttonCenterX = buttonOrigin.X + button.ActualWidth / 2.0;
+
+ // 获取面板容器（零宽度Grid）的X坐标（相对于 StackPanelFloatingBar 坐标系）
+ var containerTransform = panelContainer.TransformToAncestor(ancestor);
+ var containerOrigin = containerTransform.Transform(new Point(0, 0));
+ double containerX = containerOrigin.X;
+
+ // 计算当前面板宽度（保持不变）：panelWidth = -Margin.Left - Margin.Right
+ double currentLeft = panel.Margin.Left;
+ double currentRight = panel.Margin.Right;
+ double panelWidth = -currentLeft - currentRight;
+ if (panelWidth <= 0) panelWidth = defaultPanelWidth;
+
+ // 计算新的左边距，使面板水平中心对齐按钮：
+ // panel_center = containerX + newLeft + panelWidth/2 = buttonCenterX
+ // => newLeft = buttonCenterX - containerX - panelWidth/2
+ double newLeft = buttonCenterX - containerX - panelWidth / 2.0;
+
+ // 保持面板宽度不变：-newLeft - newRight = panelWidth
+ // => newRight = -panelWidth - newLeft
+ double newRight = -panelWidth - newLeft;
+
+ // 清除可能残留的 Margin 动画（HoldEnd 会阻止本地值生效）
+ panel.BeginAnimation(FrameworkElement.MarginProperty, null);
+
+ // 更新边距，仅调整Left/Right，保持Top/Bottom不变
+ var margin = panel.Margin;
+ panel.Margin = new Thickness(newLeft, margin.Top, newRight, margin.Bottom);
+ }
+ catch (Exception ex)
+ {
+ LogHelper.WriteLogToFile($"更新子面板位置失败: {ex.Message}", LogHelper.LogType.Error);
+ }
+ }
+
+ ///
+ /// 更新批注子面板（PenPalette）的弹出位置，使其水平中心对齐笔按钮。
+ ///
+ private void UpdatePenPalettePosition()
+ {
+ UpdateSubPanelPosition(Pen_Icon, PenPalette, 193);
+ }
+
+ ///
+ /// 更新工具面板（BorderTools）的弹出位置，使其水平中心对齐工具按钮。
+ ///
+ private void UpdateBorderToolsPosition()
+ {
+ UpdateSubPanelPosition(ToolsFloatingBarBtn, BorderTools, 119);
+ }
+
+ ///
+ /// 更新橡皮擦尺寸面板（EraserSizePanel）的弹出位置，使其水平中心对齐橡皮擦按钮。
+ ///
+ private void UpdateEraserSizePanelPosition()
+ {
+ UpdateSubPanelPosition(Eraser_Icon, EraserSizePanel, 120);
+ }
+
+ ///
+ /// 更新形状绘制面板（BorderDrawShape）的弹出位置，使其水平中心对齐形状按钮。
+ ///
+ private void UpdateBorderDrawShapePosition()
+ {
+ UpdateSubPanelPosition(ShapeDrawFloatingBarBtn, BorderDrawShape, 317);
+ }
+
+ ///
+ /// 更新手势面板（TwoFingerGestureBorder）的弹出位置，使其水平中心对齐手势按钮。
+ ///
+ private void UpdateTwoFingerGestureBorderPosition()
+ {
+ UpdateSubPanelPosition(EnableTwoFingerGestureBorder, TwoFingerGestureBorder, 119);
+ }
+
///
/// 隐藏浮动栏高光显示
///
diff --git a/Ink Canvas/MainWindow_cs/MW_ShapeDrawing.cs b/Ink Canvas/MainWindow_cs/MW_ShapeDrawing.cs
index 2b09e2e4..b5b5d4f4 100644
--- a/Ink Canvas/MainWindow_cs/MW_ShapeDrawing.cs
+++ b/Ink Canvas/MainWindow_cs/MW_ShapeDrawing.cs
@@ -49,6 +49,7 @@ namespace Ink_Canvas
else
{
HideSubPanels();
+ UpdateBorderDrawShapePosition();
AnimationsHelper.ShowWithSlideFromBottomAndFade(BorderDrawShape);
AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardBorderDrawShape);
}