From 841501f130296463c849740dad9e93792db9e93d Mon Sep 17 00:00:00 2001
From: Hongtao Zhang <hongtao_zhang@outlook.com>
Date: Thu, 10 Nov 2022 23:51:42 -0600
Subject: [PATCH] fix grouping disappear when item refreshed

---
 Flow.Launcher/SettingWindow.xaml    | 8 +++++++-
 Flow.Launcher/SettingWindow.xaml.cs | 4 ----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/Flow.Launcher/SettingWindow.xaml b/Flow.Launcher/SettingWindow.xaml
index bfe061d7464..950694db5c6 100644
--- a/Flow.Launcher/SettingWindow.xaml
+++ b/Flow.Launcher/SettingWindow.xaml
@@ -48,6 +48,12 @@
                 <scm:SortDescription PropertyName="Source" />
             </CollectionViewSource.SortDescriptions>
         </CollectionViewSource>
+        <CollectionViewSource x:Key="PluginStoreCollectionView"
+            Source="{Binding ExternalPlugins}">
+            <CollectionViewSource.GroupDescriptions>
+                <PropertyGroupDescription PropertyName="Category"></PropertyGroupDescription>
+            </CollectionViewSource.GroupDescriptions>
+        </CollectionViewSource>
 
         <Style x:Key="StoreItemFocusVisualStyleKey">
             <Setter Property="Control.Template">
@@ -1450,7 +1456,7 @@
                             Margin="4,0,0,0"
                             Padding="0,0,18,0"
                             ItemContainerStyle="{StaticResource StoreList}"
-                            ItemsSource="{Binding ExternalPlugins}"
+                            ItemsSource="{Binding Source={StaticResource PluginStoreCollectionView}}"
                             ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                             SelectionMode="Single"
                             Style="{DynamicResource StoreListStyle}"
diff --git a/Flow.Launcher/SettingWindow.xaml.cs b/Flow.Launcher/SettingWindow.xaml.cs
index c12642bb3fc..c6bb93b507a 100644
--- a/Flow.Launcher/SettingWindow.xaml.cs
+++ b/Flow.Launcher/SettingWindow.xaml.cs
@@ -44,10 +44,6 @@ public SettingWindow(IPublicAPI api, SettingWindowViewModel viewModel)
             API = api;
             InitializePosition();
             InitializeComponent();
-
-            CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(StoreListBox.ItemsSource);
-            PropertyGroupDescription groupDescription = new PropertyGroupDescription("Category");
-            view.GroupDescriptions.Add(groupDescription);
         }
 
         #region General