代码清理

Ink Canvas/Controls/QuickDrawFloatingButtonControl.xaml.cs

@@ -1,11 +1,10 @@
-using Ink_Canvas.Windows;
 using System;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Threading;
-using MouseEventArgs = System.Windows.Input.MouseEventArgs;
 using HorizontalAlignment = System.Windows.HorizontalAlignment;
+using MouseEventArgs = System.Windows.Input.MouseEventArgs;
 using VerticalAlignment = System.Windows.VerticalAlignment;
 
 namespace Ink_Canvas.Controls
@@ -33,7 +32,7 @@ namespace Ink_Canvas.Controls
             {
                 // 如果正在拖动，不触发点击事件
                 if (_isDragging) return;
-                
+
                 // 打开快抽窗口
                 var quickDrawWindow = new QuickDrawWindow();
                 quickDrawWindow.ShowDialog();
@@ -50,10 +49,10 @@ namespace Ink_Canvas.Controls
         private void DragArea_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
         {
             _isDragging = false;
-            
+
             // 记录鼠标在屏幕上的初始位置
             _dragStartPoint = this.PointToScreen(e.GetPosition(this));
-            
+
             // 记录控件的初始位置
             var parent = this.Parent as FrameworkElement;
             if (parent != null)
@@ -69,7 +68,7 @@ namespace Ink_Canvas.Controls
                     double.IsNaN(currentMargin.Left) ? 0 : currentMargin.Left,
                     double.IsNaN(currentMargin.Top) ? 0 : currentMargin.Top);
             }
-            
+
             ((UIElement)sender).CaptureMouse();
             e.Handled = true;
         }
@@ -84,7 +83,7 @@ namespace Ink_Canvas.Controls
                 // 获取鼠标在屏幕上的当前位置
                 Point currentScreenPoint = this.PointToScreen(e.GetPosition(this));
                 Vector diff = currentScreenPoint - _dragStartPoint;
-                
+
                 if (!_isDragging && (Math.Abs(diff.X) > 3 || Math.Abs(diff.Y) > 3))
                 {
                     _isDragging = true;
@@ -92,7 +91,7 @@ namespace Ink_Canvas.Controls
                     this.HorizontalAlignment = HorizontalAlignment.Left;
                     this.VerticalAlignment = VerticalAlignment.Top;
                 }
-                
+
                 if (_isDragging)
                 {
                     // 计算新位置
@@ -102,19 +101,19 @@ namespace Ink_Canvas.Controls
                         // 计算屏幕坐标相对于父容器的位置
                         var parentPoint = parent.PointFromScreen(currentScreenPoint);
                         var startParentPoint = parent.PointFromScreen(_dragStartPoint);
-                        
+
                         // 计算相对于初始位置的偏移
                         double offsetX = parentPoint.X - startParentPoint.X;
                         double offsetY = parentPoint.Y - startParentPoint.Y;
-                        
+
                         // 新位置 = 初始位置 + 偏移
                         double newLeft = _controlStartPoint.X + offsetX;
                         double newTop = _controlStartPoint.Y + offsetY;
-                        
+
                         // 限制在父容器范围内
                         newLeft = Math.Max(0, Math.Min(newLeft, parent.ActualWidth - this.ActualWidth));
                         newTop = Math.Max(0, Math.Min(newTop, parent.ActualHeight - this.ActualHeight));
-                        
+
                         // 更新Margin
                         this.Margin = new Thickness(newLeft, newTop, 0, 0);
                     }
@@ -131,17 +130,17 @@ namespace Ink_Canvas.Controls
             {
                 ((UIElement)sender).ReleaseMouseCapture();
             }
-            
+
             if (_isDragging)
             {
-                Dispatcher.BeginInvoke(new Action(() => { _isDragging = false; }), 
+                Dispatcher.BeginInvoke(new Action(() => { _isDragging = false; }),
                     DispatcherPriority.Background);
             }
             else
             {
                 _isDragging = false;
             }
-            
+
             e.Handled = true;
         }
     }