feature: supports to search stashes (#213)

src/ViewModels/Repository.cs

@@ -169,7 +169,7 @@ namespace SourceGit.ViewModels
         [JsonIgnore]
         public int StashesCount
         {
-            get => _stashesPage == null ? 0 : _stashesPage.Count;
+            get => _stashesPage == null ? 0 : _stashesPage.Stashes.Count;
         }
 
         [JsonIgnore]

src/ViewModels/StashesPage.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 
 using Avalonia.Controls;
@@ -10,21 +11,34 @@ namespace SourceGit.ViewModels
 {
     public class StashesPage : ObservableObject
     {
-        public int Count
-        {
-            get => _stashes == null ? 0 : _stashes.Count;
-        }
-
         public List<Models.Stash> Stashes
         {
             get => _stashes;
             set
             {
                 if (SetProperty(ref _stashes, value))
+                    RefreshVisible();
+            }
+        }
+
+        public List<Models.Stash> VisibleStashes
         {
+            get => _visibleStashes;
+            private set
+            {
+                if (SetProperty(ref _visibleStashes, value))
                     SelectedStash = null;
             }
         }
+
+        public string SearchFilter
+        {
+            get => _searchFilter;
+            set
+            {
+                if (SetProperty(ref _searchFilter, value))
+                    RefreshVisible();
+            }
         }
 
         public Models.Stash SelectedStash
@@ -43,10 +57,7 @@ namespace SourceGit.ViewModels
                         Task.Run(() =>
                         {
                             var changes = new Commands.QueryStashChanges(_repo.FullPath, value.SHA).Result();
-                            Dispatcher.UIThread.Invoke(() =>
+                            Dispatcher.UIThread.Invoke(() => Changes = changes);
-                            {
-                                Changes = changes;
-                            });
                         });
                     }
                 }
@@ -59,11 +70,9 @@ namespace SourceGit.ViewModels
             private set
             {
                 if (SetProperty(ref _changes, value))
-                {
                     SelectedChange = null;
             }
         }
-        }
 
         public Models.Change SelectedChange
         {
@@ -73,16 +82,12 @@ namespace SourceGit.ViewModels
                 if (SetProperty(ref _selectedChange, value))
                 {
                     if (value == null)
-                    {
                         DiffContext = null;
-                    }
                     else
-                    {
                         DiffContext = new DiffContext(_repo.FullPath, new Models.DiffOption($"{_selectedStash.SHA}^", _selectedStash.SHA, value), _diffContext);
                 }
             }
         }
-        }
 
         public DiffContext DiffContext
         {
@@ -148,13 +153,37 @@ namespace SourceGit.ViewModels
         public void Clear()
         {
             if (PopupHost.CanCreatePopup())
-            {
                 PopupHost.ShowPopup(new ClearStashes(_repo));
         }
+
+        public void ClearSearchFilter()
+        {
+            SearchFilter = string.Empty;
+        }
+
+        private void RefreshVisible()
+        {
+            if (string.IsNullOrEmpty(_searchFilter))
+            {
+                VisibleStashes = _stashes;
+            }
+            else
+            {
+                var visible = new List<Models.Stash>();
+                foreach (var s in _stashes)
+                {
+                    if (s.Message.Contains(_searchFilter, StringComparison.OrdinalIgnoreCase))
+                        visible.Add(s);
+                }
+
+                VisibleStashes = visible;
+            }
         }
 
         private Repository _repo = null;
-        private List<Models.Stash> _stashes = null;
+        private List<Models.Stash> _stashes = new List<Models.Stash>();
+        private List<Models.Stash> _visibleStashes = new List<Models.Stash>();
+        private string _searchFilter = string.Empty;
         private Models.Stash _selectedStash = null;
         private List<Models.Change> _changes = null;
         private Models.Change _selectedChange = null;

src/Views/StashesPage.axaml

@@ -17,10 +17,9 @@
     </Grid.ColumnDefinitions>
 
     <!-- Left -->
-    <Grid Grid.Column="0" RowDefinitions="28,*,28,*">
+    <Grid Grid.Column="0" RowDefinitions="28,36,*,28,*">
       <!-- Stash Bar -->
-      <Border Grid.Row="0" BorderThickness="0,0,0,1" BorderBrush="{DynamicResource Brush.Border0}">
+      <Grid Grid.Row="0" ColumnDefinitions="Auto,Auto,Auto,*,Auto">
-        <Grid ColumnDefinitions="Auto,Auto,Auto,*,Auto">
         <Path Grid.Column="0" Margin="8,0,0,0" Width="14" Height="14" Fill="{DynamicResource Brush.FG2}" Data="{StaticResource Icons.Stashes}"/>
         <TextBlock Grid.Column="1" Text="{DynamicResource Text.Stashes.Stashes}" Foreground="{DynamicResource Brush.FG2}" FontWeight="Bold" Margin="8,0,0,0"/>
         <TextBlock Grid.Column="2" Text="{Binding Stashes, Converter={x:Static c:ListConverters.ToCount}}" Foreground="{DynamicResource Brush.FG2}" FontWeight="Bold"/>
@@ -33,12 +32,44 @@
           <Path Width="14" Height="14" Data="{StaticResource Icons.Clean}"/>
         </Button>
       </Grid>
+
+      <!-- Search Bar -->
+      <Border Grid.Row="1" BorderThickness="0,1" BorderBrush="{DynamicResource Brush.Border0}">
+        <TextBox Grid.Row="1"
+                 Height="24"
+                 Margin="4,0"
+                 BorderThickness="1"
+                 CornerRadius="12"
+                 Text="{Binding SearchFilter, Mode=TwoWay}"
+                 BorderBrush="{DynamicResource Brush.Border2}"
+                 VerticalContentAlignment="Center">
+          <TextBox.InnerLeftContent>
+            <Path Width="14" Height="14"
+                  Margin="6,0,0,0"
+                  Fill="{DynamicResource Brush.FG2}"
+                  Data="{StaticResource Icons.Search}"/>
+          </TextBox.InnerLeftContent>
+
+          <TextBox.InnerRightContent>
+            <Button Classes="icon_button"
+                    Width="16"
+                    Margin="0,0,6,0"
+                    Command="{Binding ClearSearchFilter}"
+                    IsVisible="{Binding SearchFilter, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"
+                    HorizontalAlignment="Right">
+              <Path Width="14" Height="14"
+                    Margin="0,1,0,0"
+                    Fill="{DynamicResource Brush.FG1}"
+                    Data="{StaticResource Icons.Clear}"/>
+            </Button>
+          </TextBox.InnerRightContent>
+        </TextBox>
       </Border>
 
       <!-- Stash List -->
-      <DataGrid Grid.Row="1"
+      <DataGrid Grid.Row="2"
                 Background="{DynamicResource Brush.Contents}"
-                ItemsSource="{Binding Stashes}"
+                ItemsSource="{Binding VisibleStashes}"
                 SelectedItem="{Binding SelectedStash, Mode=TwoWay}"
                 SelectionMode="Single"
                 CanUserReorderColumns="False"
@@ -71,7 +102,7 @@
       </DataGrid>
 
       <!-- Changes Bar -->
-      <Border Grid.Row="2" BorderThickness="0,1" BorderBrush="{DynamicResource Brush.Border0}">
+      <Border Grid.Row="3" BorderThickness="0,1" BorderBrush="{DynamicResource Brush.Border0}">
         <Grid ColumnDefinitions="Auto,Auto,*">
           <Path Grid.Column="0" Margin="8,0,0,0" Width="14" Height="14" Fill="{DynamicResource Brush.FG2}" Data="{StaticResource Icons.File}"/>
           <TextBlock Grid.Column="1" Text="{DynamicResource Text.Stashes.Changes}" Foreground="{DynamicResource Brush.FG2}" FontWeight="Bold" Margin="8,0,0,0"/>
@@ -80,7 +111,7 @@
       </Border>
 
       <!-- View Changes -->
-      <DataGrid Grid.Row="3"
+      <DataGrid Grid.Row="4"
                 Background="{DynamicResource Brush.Contents}"
                 ItemsSource="{Binding Changes}"
                 SelectedItem="{Binding SelectedChange, Mode=TwoWay}"