From 2ebd2b28a8101a9a66dbcc7c69ef3e214c3d32e9 Mon Sep 17 00:00:00 2001
From: 2dust <31833384+2dust@users.noreply.github.com>
Date: Tue, 18 Nov 2025 16:54:42 +0800
Subject: [PATCH] Support Backspace for remove actions in UI lists

Changed key handling and menu input gestures to allow Backspace (in addition to Delete) for removing items in server, profile, and routing rule lists. This improves usability and consistency across both Avalonia and WPF views.
---
 .../Views/AddGroupServerWindow.axaml          |  5 +-
 .../Views/AddGroupServerWindow.axaml.cs       |  1 +
 .../v2rayN.Desktop/Views/ProfilesView.axaml   |  2 +-
 .../Views/ProfilesView.axaml.cs               | 56 ++++++++++---------
 .../Views/RoutingRuleSettingWindow.axaml      |  2 +-
 .../Views/RoutingRuleSettingWindow.axaml.cs   | 39 +++++++------
 .../Views/RoutingSettingWindow.axaml          |  2 +-
 .../Views/RoutingSettingWindow.axaml.cs       | 25 ++++++---
 .../v2rayN/Views/AddGroupServerWindow.xaml.cs | 39 +++++++------
 v2rayN/v2rayN/Views/ProfilesView.xaml         |  2 +-
 v2rayN/v2rayN/Views/ProfilesView.xaml.cs      | 56 ++++++++++---------
 .../Views/RoutingRuleSettingWindow.xaml       |  2 +-
 .../Views/RoutingRuleSettingWindow.xaml.cs    | 39 +++++++------
 v2rayN/v2rayN/Views/RoutingSettingWindow.xaml |  2 +-
 .../v2rayN/Views/RoutingSettingWindow.xaml.cs | 25 ++++++---
 15 files changed, 168 insertions(+), 129 deletions(-)

diff --git a/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml b/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml
index 81e4c6aa..221a1b88 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml
@@ -152,7 +152,10 @@
                     <DataGrid.ContextMenu>
                         <ContextMenu>
                             <MenuItem x:Name="menuAddChildServer" Header="{x:Static resx:ResUI.menuAddChildServer}" />
-                            <MenuItem x:Name="menuRemoveChildServer" Header="{x:Static resx:ResUI.menuRemoveChildServer}" />
+                            <MenuItem
+                                x:Name="menuRemoveChildServer"
+                                Header="{x:Static resx:ResUI.menuRemoveChildServer}"
+                                InputGesture="Back" />
                             <MenuItem
                                 x:Name="menuSelectAllChild"
                                 Header="{x:Static resx:ResUI.menuSelectAll}"
diff --git a/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml.cs
index b630e2fb..26827350 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml.cs
@@ -132,6 +132,7 @@ public partial class AddGroupServerWindow : WindowBase<AddGroupServerViewModel>
                     break;
 
                 case Key.Delete:
+                case Key.Back:
                     ViewModel?.ChildRemoveAsync();
                     e.Handled = true;
                     break;
diff --git a/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml b/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml
index 371ade2d..c84a7151 100644
--- a/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml
@@ -115,7 +115,7 @@
                         <MenuItem
                             x:Name="menuRemoveServer"
                             Header="{x:Static resx:ResUI.menuRemoveServer}"
-                            InputGesture="Delete" />
+                            InputGesture="Back" />
                         <MenuItem x:Name="menuRemoveDuplicateServer" Header="{x:Static resx:ResUI.menuRemoveDuplicateServer}" />
                         <MenuItem x:Name="menuRemoveInvalidServerResult" Header="{x:Static resx:ResUI.menuRemoveInvalidServerResult}" />
                         <Separator />
diff --git a/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs b/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs
index 418d6d20..e019c5fd 100644
--- a/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs
@@ -313,33 +313,37 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
         }
         else
         {
-            if (e.Key is Key.Enter or Key.Return)
+            switch (e.Key)
             {
-                ViewModel?.SetDefaultServer();
-            }
-            else if (e.Key == Key.Delete)
-            {
-                ViewModel?.RemoveServerAsync();
-            }
-            else if (e.Key == Key.T)
-            {
-                ViewModel?.MoveServer(EMove.Top);
-            }
-            else if (e.Key == Key.U)
-            {
-                ViewModel?.MoveServer(EMove.Up);
-            }
-            else if (e.Key == Key.D)
-            {
-                ViewModel?.MoveServer(EMove.Down);
-            }
-            else if (e.Key == Key.B)
-            {
-                ViewModel?.MoveServer(EMove.Bottom);
-            }
-            else if (e.Key == Key.Escape)
-            {
-                ViewModel?.ServerSpeedtestStop();
+                case Key.Enter:
+                    //case Key.Return:
+                    ViewModel?.SetDefaultServer();
+                    break;
+
+                case Key.Delete:
+                case Key.Back:
+                    ViewModel?.RemoveServerAsync();
+                    break;
+
+                case Key.T:
+                    ViewModel?.MoveServer(EMove.Top);
+                    break;
+
+                case Key.U:
+                    ViewModel?.MoveServer(EMove.Up);
+                    break;
+
+                case Key.D:
+                    ViewModel?.MoveServer(EMove.Down);
+                    break;
+
+                case Key.B:
+                    ViewModel?.MoveServer(EMove.Bottom);
+                    break;
+
+                case Key.Escape:
+                    ViewModel?.ServerSpeedtestStop();
+                    break;
             }
         }
     }
diff --git a/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml b/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml
index 8c84bc39..7d00b3cc 100644
--- a/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml
@@ -187,7 +187,7 @@
                             <MenuItem
                                 x:Name="menuRuleRemove"
                                 Header="{x:Static resx:ResUI.menuRuleRemove}"
-                                InputGesture="Delete" />
+                                InputGesture="Back" />
                             <MenuItem
                                 x:Name="menuRuleSelectAll"
                                 Header="{x:Static resx:ResUI.menuSelectAll}"
diff --git a/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml.cs
index 4e2f5e78..076307ec 100644
--- a/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml.cs
@@ -140,25 +140,28 @@ public partial class RoutingRuleSettingWindow : WindowBase<RoutingRuleSettingVie
         }
         else
         {
-            if (e.Key == Key.T)
+            switch (e.Key)
             {
-                ViewModel?.MoveRule(EMove.Top);
-            }
-            else if (e.Key == Key.U)
-            {
-                ViewModel?.MoveRule(EMove.Up);
-            }
-            else if (e.Key == Key.D)
-            {
-                ViewModel?.MoveRule(EMove.Down);
-            }
-            else if (e.Key == Key.B)
-            {
-                ViewModel?.MoveRule(EMove.Bottom);
-            }
-            else if (e.Key == Key.Delete)
-            {
-                ViewModel?.RuleRemoveAsync();
+                case Key.T:
+                    ViewModel?.MoveRule(EMove.Top);
+                    break;
+
+                case Key.U:
+                    ViewModel?.MoveRule(EMove.Up);
+                    break;
+
+                case Key.D:
+                    ViewModel?.MoveRule(EMove.Down);
+                    break;
+
+                case Key.B:
+                    ViewModel?.MoveRule(EMove.Bottom);
+                    break;
+
+                case Key.Delete:
+                case Key.Back:
+                    ViewModel?.RuleRemoveAsync();
+                    break;
             }
         }
     }
diff --git a/v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml b/v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml
index 0677f835..a9155f7d 100644
--- a/v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml
@@ -102,7 +102,7 @@
                             <MenuItem
                                 x:Name="menuRoutingAdvancedRemove"
                                 Header="{x:Static resx:ResUI.menuRoutingAdvancedRemove}"
-                                InputGesture="Delete" />
+                                InputGesture="Back" />
                             <MenuItem
                                 x:Name="menuRoutingAdvancedSelectAll"
                                 Header="{x:Static resx:ResUI.menuSelectAll}"
diff --git a/v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml.cs
index 72602e16..719acf94 100644
--- a/v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml.cs
@@ -73,18 +73,27 @@ public partial class RoutingSettingWindow : WindowBase<RoutingSettingViewModel>
     {
         if (e.KeyModifiers is KeyModifiers.Control or KeyModifiers.Meta)
         {
-            if (e.Key == Key.A)
+            switch (e.Key)
             {
-                lstRoutings.SelectAll();
+                case Key.A:
+                    lstRoutings.SelectAll();
+                    break;
             }
         }
-        else if (e.Key is Key.Enter or Key.Return)
+        else
         {
-            ViewModel?.RoutingAdvancedSetDefault();
-        }
-        else if (e.Key == Key.Delete)
-        {
-            ViewModel?.RoutingAdvancedRemoveAsync();
+            switch (e.Key)
+            {
+                case Key.Enter:
+                    //case Key.Return:
+                    ViewModel?.RoutingAdvancedSetDefault();
+                    break;
+
+                case Key.Delete:
+                case Key.Back:
+                    ViewModel?.RoutingAdvancedRemoveAsync();
+                    break;
+            }
         }
     }
 
diff --git a/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml.cs b/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml.cs
index d7cf450c..14f5a7bf 100644
--- a/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml.cs
@@ -91,25 +91,28 @@ public partial class AddGroupServerWindow
         }
         else
         {
-            if (e.Key == Key.T)
+            switch (e.Key)
             {
-                ViewModel?.MoveServer(EMove.Top);
-            }
-            else if (e.Key == Key.U)
-            {
-                ViewModel?.MoveServer(EMove.Up);
-            }
-            else if (e.Key == Key.D)
-            {
-                ViewModel?.MoveServer(EMove.Down);
-            }
-            else if (e.Key == Key.B)
-            {
-                ViewModel?.MoveServer(EMove.Bottom);
-            }
-            else if (e.Key == Key.Delete)
-            {
-                ViewModel?.ChildRemoveAsync();
+                case Key.T:
+                    ViewModel?.MoveServer(EMove.Top);
+                    break;
+
+                case Key.U:
+                    ViewModel?.MoveServer(EMove.Up);
+                    break;
+
+                case Key.D:
+                    ViewModel?.MoveServer(EMove.Down);
+                    break;
+
+                case Key.B:
+                    ViewModel?.MoveServer(EMove.Bottom);
+                    break;
+
+                case Key.Delete:
+                case Key.Back:
+                    ViewModel?.ChildRemoveAsync();
+                    break;
             }
         }
     }
diff --git a/v2rayN/v2rayN/Views/ProfilesView.xaml b/v2rayN/v2rayN/Views/ProfilesView.xaml
index 8bbfb6b7..6cf0d159 100644
--- a/v2rayN/v2rayN/Views/ProfilesView.xaml
+++ b/v2rayN/v2rayN/Views/ProfilesView.xaml
@@ -138,7 +138,7 @@
                             x:Name="menuRemoveServer"
                             Height="{StaticResource MenuItemHeight}"
                             Header="{x:Static resx:ResUI.menuRemoveServer}"
-                            InputGestureText="Delete" />
+                            InputGestureText="Back" />
                         <MenuItem
                             x:Name="menuRemoveDuplicateServer"
                             Height="{StaticResource MenuItemHeight}"
diff --git a/v2rayN/v2rayN/Views/ProfilesView.xaml.cs b/v2rayN/v2rayN/Views/ProfilesView.xaml.cs
index 7dae358c..58b468a4 100644
--- a/v2rayN/v2rayN/Views/ProfilesView.xaml.cs
+++ b/v2rayN/v2rayN/Views/ProfilesView.xaml.cs
@@ -292,33 +292,37 @@ public partial class ProfilesView
         }
         else
         {
-            if (e.Key is Key.Enter or Key.Return)
+            switch (e.Key)
             {
-                ViewModel?.SetDefaultServer();
-            }
-            else if (e.Key == Key.Delete)
-            {
-                ViewModel?.RemoveServerAsync();
-            }
-            else if (e.Key == Key.T)
-            {
-                ViewModel?.MoveServer(EMove.Top);
-            }
-            else if (e.Key == Key.U)
-            {
-                ViewModel?.MoveServer(EMove.Up);
-            }
-            else if (e.Key == Key.D)
-            {
-                ViewModel?.MoveServer(EMove.Down);
-            }
-            else if (e.Key == Key.B)
-            {
-                ViewModel?.MoveServer(EMove.Bottom);
-            }
-            else if (e.Key == Key.Escape)
-            {
-                ViewModel?.ServerSpeedtestStop();
+                case Key.Enter:
+                    //case Key.Return:
+                    ViewModel?.SetDefaultServer();
+                    break;
+
+                case Key.Delete:
+                case Key.Back:
+                    ViewModel?.RemoveServerAsync();
+                    break;
+
+                case Key.T:
+                    ViewModel?.MoveServer(EMove.Top);
+                    break;
+
+                case Key.U:
+                    ViewModel?.MoveServer(EMove.Up);
+                    break;
+
+                case Key.D:
+                    ViewModel?.MoveServer(EMove.Down);
+                    break;
+
+                case Key.B:
+                    ViewModel?.MoveServer(EMove.Bottom);
+                    break;
+
+                case Key.Escape:
+                    ViewModel?.ServerSpeedtestStop();
+                    break;
             }
         }
     }
diff --git a/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml b/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml
index 9934ed05..c8e679a8 100644
--- a/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml
+++ b/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml
@@ -264,7 +264,7 @@
                                 x:Name="menuRuleRemove"
                                 Height="{StaticResource MenuItemHeight}"
                                 Header="{x:Static resx:ResUI.menuRuleRemove}"
-                                InputGestureText="Delete" />
+                                InputGestureText="Back" />
                             <MenuItem
                                 x:Name="menuRuleSelectAll"
                                 Height="{StaticResource MenuItemHeight}"
diff --git a/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml.cs
index 6069ee1f..fd0cee6e 100644
--- a/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml.cs
@@ -140,25 +140,28 @@ public partial class RoutingRuleSettingWindow
         }
         else
         {
-            if (e.Key == Key.T)
+            switch (e.Key)
             {
-                ViewModel?.MoveRule(EMove.Top);
-            }
-            else if (e.Key == Key.U)
-            {
-                ViewModel?.MoveRule(EMove.Up);
-            }
-            else if (e.Key == Key.D)
-            {
-                ViewModel?.MoveRule(EMove.Down);
-            }
-            else if (e.Key == Key.B)
-            {
-                ViewModel?.MoveRule(EMove.Bottom);
-            }
-            else if (e.Key == Key.Delete)
-            {
-                ViewModel?.RuleRemoveAsync();
+                case Key.T:
+                    ViewModel?.MoveRule(EMove.Top);
+                    break;
+
+                case Key.U:
+                    ViewModel?.MoveRule(EMove.Up);
+                    break;
+
+                case Key.D:
+                    ViewModel?.MoveRule(EMove.Down);
+                    break;
+
+                case Key.B:
+                    ViewModel?.MoveRule(EMove.Bottom);
+                    break;
+
+                case Key.Delete:
+                case Key.Back:
+                    ViewModel?.RuleRemoveAsync();
+                    break;
             }
         }
     }
diff --git a/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml b/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml
index 90bb09e4..4e6fb8bc 100644
--- a/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml
+++ b/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml
@@ -145,7 +145,7 @@
                                 x:Name="menuRoutingAdvancedRemove"
                                 Height="{StaticResource MenuItemHeight}"
                                 Header="{x:Static resx:ResUI.menuRoutingAdvancedRemove}"
-                                InputGestureText="Delete" />
+                                InputGestureText="Back" />
                             <MenuItem
                                 x:Name="menuRoutingAdvancedSelectAll"
                                 Height="{StaticResource MenuItemHeight}"
diff --git a/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml.cs
index 996b3786..98ccdc19 100644
--- a/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml.cs
@@ -78,18 +78,27 @@ public partial class RoutingSettingWindow
     {
         if (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl))
         {
-            if (e.Key == Key.A)
+            switch (e.Key)
             {
-                lstRoutings.SelectAll();
+                case Key.A:
+                    lstRoutings.SelectAll();
+                    break;
             }
         }
-        else if (e.Key is Key.Enter or Key.Return)
+        else
         {
-            ViewModel?.RoutingAdvancedSetDefault();
-        }
-        else if (e.Key == Key.Delete)
-        {
-            ViewModel?.RoutingAdvancedRemoveAsync();
+            switch (e.Key)
+            {
+                case Key.Enter:
+                    //case Key.Return:
+                    ViewModel?.RoutingAdvancedSetDefault();
+                    break;
+
+                case Key.Delete:
+                case Key.Back:
+                    ViewModel?.RoutingAdvancedRemoveAsync();
+                    break;
+            }
         }
     }