Revert "优化代码"

This reverts commit 92bb458345.
2025-09-30 19:15:03 +08:00
parent d9e3524211
commit a9b0ac0595
16 changed files with 131 additions and 71 deletions
@@ -211,18 +211,22 @@ namespace Ink_Canvas
                    // 获取全局快捷键管理器
                    var hotkeyManagerField = typeof(MainWindow).GetField("_globalHotkeyManager", 
                        System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
-
-                    if (hotkeyManagerField?.GetValue(mainWin) is GlobalHotkeyManager hotkeyManager)
+                    var hotkeyManager = hotkeyManagerField?.GetValue(mainWin) as GlobalHotkeyManager;
+                    
+                    if (hotkeyManager != null)
                    {
                        // 禁用所有快捷键
                        hotkeyManager.DisableHotkeyRegistration();
                        
                        // 更新菜单项文本和状态
-                        if (sender is MenuItem menuItem)
+                        var menuItem = sender as MenuItem;
+                        if (menuItem != null)
                        {
-                            if (menuItem.Header is SimpleStackPanel headerPanel)
+                            var headerPanel = menuItem.Header as SimpleStackPanel;
+                            if (headerPanel != null)
                            {
-                                if (headerPanel.Children[0] is TextBlock textBlock)
+                                var textBlock = headerPanel.Children[0] as TextBlock;
+                                if (textBlock != null)
                                {
                                    if (textBlock.Text == "禁用所有快捷键")
                                    {