回滚一下

Ink Canvas/Windows/QuickDrawFloatingButton.cs

@@ -14,9 +14,6 @@ namespace Ink_Canvas
     /// </summary>
     public partial class QuickDrawFloatingButton : Window
     {
-        // 定期维护置顶的定时器
-        private DispatcherTimer _topmostTimer;
-
         public QuickDrawFloatingButton()
         {
             InitializeComponent();
@@ -24,10 +21,6 @@ namespace Ink_Canvas
             // 设置无焦点状态
             this.Focusable = false;
             this.ShowInTaskbar = false;
-
-            // 停止定时器并清理
-            this.Closed += QuickDrawFloatingButton_Closed;
-            this.Unloaded += QuickDrawFloatingButton_Unloaded;
         }
 
 
@@ -36,10 +29,7 @@ namespace Ink_Canvas
             // 设置位置到屏幕右下角稍微靠近中部
             SetPositionToBottomRight();
             
-            // 启动定时维护置顶
-            StartTopmostTimer();
-
-            // 保留立即应用置顶以避免短时间内失效
+            // 应用置顶
             ApplyFloatingButtonTopmost();
         }
 
@@ -75,76 +65,7 @@ namespace Ink_Canvas
             }
         }
 
-        private void QuickDrawFloatingButton_Unloaded(object sender, RoutedEventArgs e)
-        {
-            StopTopmostTimer();
-        }
 
-        private void QuickDrawFloatingButton_Closed(object sender, EventArgs e)
-        {
-            StopTopmostTimer();
-        }
-
-        private void StartTopmostTimer()
-        {
-            try
-            {
-                if (_topmostTimer != null) return;
-
-                _topmostTimer = new DispatcherTimer(DispatcherPriority.Normal)
-                {
-                    Interval = TimeSpan.FromSeconds(1.5)
-                };
-                _topmostTimer.Tick += TopmostTimer_Tick;
-                _topmostTimer.Start();
-            }
-            catch (Exception ex)
-            {
-                LogHelper.WriteLogToFile($"启动置顶维护定时器失败: {ex.Message}", LogHelper.LogType.Error);
-            }
-        }
-
-        private void StopTopmostTimer()
-        {
-            try
-            {
-                if (_topmostTimer == null) return;
-                _topmostTimer.Stop();
-                _topmostTimer.Tick -= TopmostTimer_Tick;
-                _topmostTimer = null;
-            }
-            catch (Exception ex)
-            {
-                LogHelper.WriteLogToFile($"停止置顶维护定时器失败: {ex.Message}", LogHelper.LogType.Error);
-            }
-        }
-
-        private void TopmostTimer_Tick(object sender, EventArgs e)
-        {
-            try
-            {
-                var main = Application.Current?.MainWindow as Window;
-                if (main == null) return;
-
-                // 保持与主窗口一致的 Topmost 状态
-                if (this.Topmost != main.Topmost)
-                {
-                    this.Topmost = main.Topmost;
-
-                    // 若需要强制置顶，尝试使用 Win32
-                    var hwnd = new WindowInteropHelper(this).Handle;
-                    if (hwnd != IntPtr.Zero && this.Topmost)
-                    {
-                        SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
-                            SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOOWNERZORDER);
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                LogHelper.WriteLogToFile($"置顶维护Tick失败: {ex.Message}", LogHelper.LogType.Error);
-            }
-        }
 
 
         #region Win32 API 声明和置顶管理
@@ -191,6 +112,8 @@ namespace Ink_Canvas
                 // 2. 使用SetWindowPos确保窗口在最顶层
                 SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0,
                     SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOOWNERZORDER);
+
+                LogHelper.WriteLogToFile("快抽悬浮按钮已应用置顶", LogHelper.LogType.Trace);
             }
             catch (Exception ex)
             {