Persist DataGrid column layout for ClashConnectionsView

https://github.com/2dust/v2rayN/issues/8893

v2rayN/ServiceLib/Handler/ConfigHandler.cs

@@ -154,6 +154,7 @@ public static class ConfigHandler
             DownMbps = 100
         };
         config.ClashUIItem ??= new();
+        config.ClashUIItem.ConnectionsColumnItem ??= new();
         config.SystemProxyItem ??= new();
         config.WebDavItem ??= new();
         config.CheckUpdateItem ??= new();

v2rayN/ServiceLib/Models/ConfigItems.cs

@@ -208,6 +208,7 @@ public class ClashUIItem
     public int ProxiesAutoDelayTestInterval { get; set; } = 10;
     public bool ConnectionsAutoRefresh { get; set; }
     public int ConnectionsRefreshInterval { get; set; } = 2;
+    public List<ColumnItem> ConnectionsColumnItem { get; set; }
 }
 
 [Serializable]

v2rayN/v2rayN/Views/ClashConnectionsView.xaml

@@ -2,6 +2,7 @@
     x:Class="v2rayN.Views.ClashConnectionsView"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:base="clr-namespace:v2rayN.Base"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
@@ -78,25 +79,30 @@
                 </ContextMenu>
             </DataGrid.ContextMenu>
             <DataGrid.Columns>
-                <DataGridTextColumn
+                <base:MyDGTextColumn
                     Width="300"
                     Binding="{Binding Host}"
+                    ExName="Host"
                     Header="{x:Static resx:ResUI.TbSortingHost}" />
-                <DataGridTextColumn
+                <base:MyDGTextColumn
                     Width="500"
                     Binding="{Binding Chain}"
+                    ExName="Chain"
                     Header="{x:Static resx:ResUI.TbSortingChain}" />
-                <DataGridTextColumn
+                <base:MyDGTextColumn
                     Width="80"
                     Binding="{Binding Network}"
+                    ExName="Network"
                     Header="{x:Static resx:ResUI.TbSortingNetwork}" />
-                <DataGridTextColumn
+                <base:MyDGTextColumn
                     Width="160"
                     Binding="{Binding Type}"
+                    ExName="Type"
                     Header="{x:Static resx:ResUI.TbSortingType}" />
-                <DataGridTextColumn
+                <base:MyDGTextColumn
                     Width="100"
                     Binding="{Binding Elapsed}"
+                    ExName="Elapsed"
                     Header="{x:Static resx:ResUI.TbSortingTime}" />
             </DataGrid.Columns>
         </DataGrid>

v2rayN/v2rayN/Views/ClashConnectionsView.xaml.cs

@@ -1,4 +1,5 @@
 using System.Windows.Controls;
+using v2rayN.Base;
 
 namespace v2rayN.Views;
 
@@ -7,9 +8,14 @@ namespace v2rayN.Views;
 /// </summary>
 public partial class ClashConnectionsView
 {
+    private static Config _config;
+    private static readonly string _tag = "ClashConnectionsView";
+
     public ClashConnectionsView()
     {
         InitializeComponent();
+        _config = AppManager.Instance.Config;
+
         ViewModel = new ClashConnectionsViewModel(UpdateViewHandler);
         btnAutofitColumnWidth.Click += BtnAutofitColumnWidth_Click;
 
@@ -24,7 +30,15 @@ public partial class ClashConnectionsView
             this.Bind(ViewModel, vm => vm.HostFilter, v => v.txtHostFilter.Text).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.ConnectionCloseAllCmd, v => v.btnConnectionCloseAll).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.AutoRefresh, v => v.togAutoRefresh.IsChecked).DisposeWith(disposables);
+
+            AppEvents.AppExitRequested
+                .AsObservable()
+                .ObserveOn(RxApp.MainThreadScheduler)
+                .Subscribe(_ => StorageUI())
+                .DisposeWith(disposables);
         });
+
+        RestoreUI();
     }
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
@@ -48,7 +62,7 @@ public partial class ClashConnectionsView
         }
         catch (Exception ex)
         {
-            Logging.SaveLog("ClashConnectionsView", ex);
+            Logging.SaveLog(_tag, ex);
         }
     }
 
@@ -56,4 +70,71 @@ public partial class ClashConnectionsView
     {
         ViewModel?.ClashConnectionClose(false);
     }
+
+    #region UI
+
+    private void RestoreUI()
+    {
+        try
+        {
+            var lvColumnItem = _config.ClashUIItem?.ConnectionsColumnItem?.OrderBy(t => t.Index).ToList();
+            if (lvColumnItem == null)
+            {
+                return;
+            }
+
+            var displayIndex = 0;
+            foreach (var item in lvColumnItem)
+            {
+                foreach (var col in lstConnections.Columns.Cast<MyDGTextColumn>())
+                {
+                    if (col.ExName == item.Name)
+                    {
+                        if (item.Width > 0)
+                        {
+                            col.Width = item.Width;
+                        }
+
+                        col.DisplayIndex = displayIndex++;
+                        break;
+                    }
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
+    }
+
+    private void StorageUI()
+    {
+        try
+        {
+            List<ColumnItem> lvColumnItem = new();
+            foreach (var col in lstConnections.Columns.Cast<MyDGTextColumn>())
+            {
+                var name = col.ExName;
+                if (string.IsNullOrWhiteSpace(name))
+                {
+                    continue;
+                }
+
+                lvColumnItem.Add(new()
+                {
+                    Name = name,
+                    Width = (int)col.ActualWidth,
+                    Index = col.DisplayIndex
+                });
+            }
+
+            _config.ClashUIItem.ConnectionsColumnItem = lvColumnItem;
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
+    }
+
+    #endregion UI
 }

v2rayN/v2rayN/Views/ProfilesView.xaml.cs

@@ -10,6 +10,7 @@ namespace v2rayN.Views;
 public partial class ProfilesView
 {
     private static Config _config;
+    private static readonly string _tag = "ProfilesView";
 
     public ProfilesView()
     {
@@ -339,7 +340,7 @@ public partial class ProfilesView
         }
         catch (Exception ex)
         {
-            Logging.SaveLog("ProfilesView", ex);
+            Logging.SaveLog(_tag, ex);
         }
     }
 
@@ -357,46 +358,59 @@ public partial class ProfilesView
 
     private void RestoreUI()
     {
-        var lvColumnItem = _config.UiItem.MainColumnItem.OrderBy(t => t.Index).ToList();
+        try
-        var displayIndex = 0;
-        foreach (var item in lvColumnItem)
         {
-            foreach (MyDGTextColumn item2 in lstProfiles.Columns)
+            var lvColumnItem = _config.UiItem.MainColumnItem.OrderBy(t => t.Index).ToList();
+            var displayIndex = 0;
+            foreach (var item in lvColumnItem)
             {
-                if (item2.ExName == item.Name)
+                foreach (var item2 in lstProfiles.Columns.Cast<MyDGTextColumn>())
                 {
-                    if (item.Width < 0)
+                    if (item2.ExName == item.Name)
                     {
-                        item2.Visibility = Visibility.Hidden;
+                        if (item.Width < 0)
-                    }
+                        {
-                    else
+                            item2.Visibility = Visibility.Hidden;
-                    {
+                        }
-                        item2.Width = item.Width;
+                        else
-                        item2.DisplayIndex = displayIndex++;
+                        {
-                    }
+                            item2.Width = item.Width;
-                    if (item.Name.ToLower().StartsWith("to"))
+                            item2.DisplayIndex = displayIndex++;
-                    {
+                        }
-                        item2.Visibility = _config.GuiItem.EnableStatistics ? Visibility.Visible : Visibility.Hidden;
+                        if (item.Name.ToLower().StartsWith("to"))
+                        {
+                            item2.Visibility = _config.GuiItem.EnableStatistics ? Visibility.Visible : Visibility.Hidden;
+                        }
                     }
                 }
             }
         }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
+        }
     }
 
     private void StorageUI()
     {
-        List<ColumnItem> lvColumnItem = new();
+        try
-        foreach (var t in lstProfiles.Columns)
         {
-            var item2 = (MyDGTextColumn)t;
+            List<ColumnItem> lvColumnItem = new();
-            lvColumnItem.Add(new()
+            foreach (var item2 in lstProfiles.Columns.Cast<MyDGTextColumn>())
             {
-                Name = item2.ExName,
+                lvColumnItem.Add(new()
-                Width = (int)(item2.Visibility == Visibility.Visible ? item2.ActualWidth : -1),
+                {
-                Index = item2.DisplayIndex
+                    Name = item2.ExName,
-            });
+                    Width = (int)(item2.Visibility == Visibility.Visible ? item2.ActualWidth : -1),
+                    Index = item2.DisplayIndex
+                });
+            }
+            _config.UiItem.MainColumnItem = lvColumnItem;
+        }
+        catch (Exception ex)
+        {
+            Logging.SaveLog(_tag, ex);
         }
-        _config.UiItem.MainColumnItem = lvColumnItem;
     }
 
     #endregion UI
@@ -405,7 +419,7 @@ public partial class ProfilesView
 
     private Point startPoint = new();
     private int startIndex = -1;
-    private string formatData = "ProfileItemModel";
+    private readonly string formatData = "ProfileItemModel";
 
     /// <summary>
     /// Helper to search up the VisualTree