Autofit Column Width

v2rayN/v2rayN/Mode/EViewAction.cs

@@ -0,0 +1,12 @@
+
+using System.ComponentModel;
+
+namespace v2rayN.Mode
+{
+    public enum EViewAction
+    {       
+        AdjustMainLvColWidth,
+        ProfilesFocus
+
+    }
+}

v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs

@@ -38,7 +38,7 @@ namespace v2rayN.ViewModels
         private NoticeHandler? _noticeHandler;
         private readonly PaletteHelper _paletteHelper = new();
         private Dictionary<string, bool> _dicHeaderSort = new();
-        private Action<string> _updateView;
+        private Action<EViewAction> _updateView;
 
         #endregion
 
@@ -201,7 +201,7 @@ namespace v2rayN.ViewModels
 
         #region Init
 
-        public MainWindowViewModel(ISnackbarMessageQueue snackbarMessageQueue, Action<string> updateView)
+        public MainWindowViewModel(ISnackbarMessageQueue snackbarMessageQueue, Action<EViewAction> updateView)
         {
             _updateView = updateView;
             ThreadPool.RegisterWaitForSingleObject(App.ProgramStarted, OnProgramStarted, null, -1, false);
@@ -549,7 +549,7 @@ namespace v2rayN.ViewModels
                 }
                 if (_config.uiItem.enableAutoAdjustMainLvColWidth)
                 {
-                    _updateView("AdjustMainLvColWidth");
+                    _updateView(EViewAction.AdjustMainLvColWidth);
                 }
             }
         }
@@ -702,7 +702,7 @@ namespace v2rayN.ViewModels
 
             RefreshServers();
 
-            _updateView("ProfilesFocus");
+            _updateView(EViewAction.ProfilesFocus);
         }
 
         private void ServerFilterChanged(bool c)

v2rayN/v2rayN/Views/MainWindow.xaml

@@ -378,6 +378,14 @@
                         Style="{StaticResource MaterialDesignFloatingActionMiniLightButton}">
                         <materialDesign:PackIcon VerticalAlignment="Center" Kind="Plus" />
                     </Button>
+                    <Button
+                        x:Name="btnAutofitColumnWidth"
+                        Width="30"
+                        Height="30"
+                        Margin="4,0"
+                        Style="{StaticResource MaterialDesignFloatingActionMiniLightButton}">
+                        <materialDesign:PackIcon VerticalAlignment="Center" Kind="ArrowSplitVertical" />
+                    </Button>
                     <TextBox
                         x:Name="txtServerFilter"
                         Width="200"
@@ -484,7 +492,6 @@
                         CanUserSortColumns="False"
                         EnableRowVirtualization="True"
                         Focusable="True"
-                        FrozenColumnCount="1"
                         GridLinesVisibility="All"
                         HeadersVisibility="All"
                         IsReadOnly="True"
@@ -616,11 +623,11 @@
                                 <EventSetter Event="Click" Handler="LstProfiles_ColumnHeader_Click" />
                             </Style>
 
-                            <Style TargetType="DataGridCell" BasedOn="{StaticResource MaterialDesignDataGridCell}">
+                            <Style BasedOn="{StaticResource MaterialDesignDataGridCell}" TargetType="DataGridCell">
                                 <Style.Triggers>
                                     <DataTrigger Binding="{Binding isActive}" Value="True">
-                                        <Setter Property="Background" Value="{DynamicResource PrimaryHueLightBrush}"/>
+                                        <Setter Property="Background" Value="{DynamicResource PrimaryHueLightBrush}" />
-                                        <Setter Property="Foreground" Value="Black"></Setter>
+                                        <Setter Property="Foreground" Value="Black" />
                                     </DataTrigger>
                                 </Style.Triggers>
                             </Style>

v2rayN/v2rayN/Views/MainWindow.xaml.cs

@@ -31,6 +31,7 @@ namespace v2rayN.Views
             App.Current.SessionEnding += Current_SessionEnding;
             this.Closing += MainWindow_Closing;
             this.PreviewKeyDown += MainWindow_PreviewKeyDown;
+            btnAutofitColumnWidth.Click += BtnAutofitColumnWidth_Click;
             lstProfiles.PreviewKeyDown += LstProfiles_PreviewKeyDown;
             lstProfiles.SelectionChanged += lstProfiles_SelectionChanged;
             lstProfiles.LoadingRow += LstProfiles_LoadingRow;
@@ -206,19 +207,16 @@ namespace v2rayN.Views
 
         #region Event 
 
-        private void UpdateViewHandler(string action)
+        private void UpdateViewHandler(EViewAction action)
         {
-            if (action == "AdjustMainLvColWidth")
+            if (action == EViewAction.AdjustMainLvColWidth)
             {
                 Application.Current.Dispatcher.Invoke(() =>
                 {
-                    foreach (var it in lstProfiles.Columns)
+                    AutofitColumnWidth();
-                    {
-                        it.Width = new DataGridLength(1, DataGridLengthUnitType.Auto);
-                    }
                 });
             }
-            else if (action == "ProfilesFocus")
+            else if (action == EViewAction.ProfilesFocus)
             {
                 lstProfiles.Focus();
             }
@@ -278,16 +276,6 @@ namespace v2rayN.Views
                 return;
             }
            
-            if (colHeader.Column.GetType().Name != typeof(MyDGTextColumn).Name)
-            {
-                foreach (var it in lstProfiles.Columns)
-                {
-                    //it.MinWidth = it.ActualWidth;
-                    it.Width = new DataGridLength(1, DataGridLengthUnitType.Auto);
-                }
-                return;
-            }
-
             var colName = ((MyDGTextColumn)colHeader.Column).ExName;
             ViewModel?.SortServer(colName);
         }
@@ -408,6 +396,18 @@ namespace v2rayN.Views
         {
             Utils.ProcessStart(Utils.GetBinPath("EnableLoopback.exe"));
         }
+
+        private void BtnAutofitColumnWidth_Click(object sender, RoutedEventArgs e)
+        {
+            AutofitColumnWidth();
+        }
+        private void AutofitColumnWidth()
+        {
+            foreach (var it in lstProfiles.Columns)
+            {
+                it.Width = new DataGridLength(1, DataGridLengthUnitType.Auto);
+            }
+        }
         #endregion
 
         #region UI          
@@ -452,7 +452,7 @@ namespace v2rayN.Views
                         else
                         {
                             item2.Width = item.Width;
-                            item2.DisplayIndex = i + 1;
+                            item2.DisplayIndex = i ;
                         }
                     }
                 }