Fix UI thread issue and preview

Author: onesounds

Flow.Launcher.Core/Resource/Theme.cs

@@ -193,6 +193,7 @@ private void OnLoaded(object sender, RoutedEventArgs _)
             {
                 ThemeManager.Instance.RefreshFrame();
             }), DispatcherPriority.Background);
+
             // MouseEventHandler
             PreviewMouseMove += MainPreviewMouseMove;
             CheckFirstLaunch();

Flow.Launcher/MainWindow.xaml.cs

@@ -41,7 +41,7 @@ public Theme.ThemeData SelectedTheme
                 DropShadowEffect = true;
                 OnPropertyChanged(nameof(IsDropShadowEnabled));
             ThemeManager.Instance.RefreshFrame();
-            //uThemeManager.Instance.SetBlurForWindow();
+            //ThemeManager.Instance.SetBlurForWindow();
         }
     }
     public bool IsBackdropEnabled => SelectedTheme?.HasBlur ?? false;

Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs

@@ -12,10 +12,10 @@
     </ResourceDictionary.MergedDictionaries>
 
     <system:Boolean x:Key="ThemeBlurEnabled">True</system:Boolean>
-    <system:String x:Key="BlurMode">Dark</system:String>
+    <system:String x:Key="SystemBG">Dark</system:String>
     <system:String x:Key="CornerType">DoNotRound</system:String>
-    <Color x:Key="lightBG">#C7000000</Color>
-    <Color x:Key="darkBG">#C7000000</Color>
+    <Color x:Key="LightBG">#C7000000</Color>
+    <Color x:Key="DarkBG">#C7000000</Color>
 
     <Style x:Key="WindowRadius" TargetType="{x:Type Border}">
         <Setter Property="CornerRadius" Value="0" />

Flow.Launcher/Themes/BlurBlack Darker.xaml

@@ -11,10 +11,10 @@
         <ResourceDictionary Source="pack://application:,,,/Themes/Base.xaml" />
     </ResourceDictionary.MergedDictionaries>
     <system:Boolean x:Key="ThemeBlurEnabled">True</system:Boolean>
-    <system:String x:Key="BlurMode">Dark</system:String>
+    <system:String x:Key="SystemBG">Dark</system:String>
     <system:String x:Key="CornerType">DoNotRound</system:String>
-    <Color x:Key="lightBG">#B0000000</Color>
-    <Color x:Key="darkBG">#B6000000</Color>
+    <Color x:Key="LightBG">#B0000000</Color>
+    <Color x:Key="DarkBG">#B6000000</Color>
 
     <Style x:Key="WindowRadius" TargetType="{x:Type Border}">
         <Setter Property="CornerRadius" Value="0" />

Flow.Launcher/Themes/BlurBlack.xaml

@@ -11,10 +11,10 @@
         <ResourceDictionary Source="pack://application:,,,/Themes/Base.xaml" />
     </ResourceDictionary.MergedDictionaries>
     <system:Boolean x:Key="ThemeBlurEnabled">True</system:Boolean>
-    <system:String x:Key="BlurMode">Light</system:String>
+    <system:String x:Key="SystemBG">Light</system:String>
     <system:String x:Key="CornerType">DoNotRound</system:String>
-    <Color x:Key="lightBG">#BFFAFAFA</Color>
-    <Color x:Key="darkBG">#BFFAFAFA</Color>
+    <Color x:Key="LightBG">#BFFAFAFA</Color>
+    <Color x:Key="DarkBG">#BFFAFAFA</Color>
     <Style
         x:Key="ItemGlyph"
         BasedOn="{StaticResource BaseGlyphStyle}"

Flow.Launcher/Themes/BlurWhite.xaml

@@ -13,9 +13,9 @@
         <ResourceDictionary Source="pack://application:,,,/Themes/Base.xaml" />
     </ResourceDictionary.MergedDictionaries>
     <system:Boolean x:Key="ThemeBlurEnabled">True</system:Boolean>
-    <system:String x:Key="BlurMode">Auto</system:String>
-    <Color x:Key="lightBG">#BFFAFAFA</Color>
-    <Color x:Key="darkBG">#BC202020</Color>
+    <system:String x:Key="SystemBG">Auto</system:String>
+    <Color x:Key="LightBG">#BFFAFAFA</Color>
+    <Color x:Key="DarkBG">#BC202020</Color>
     <Style
         x:Key="ItemGlyph"
         BasedOn="{StaticResource BaseGlyphStyle}"

Flow.Launcher/Themes/Circle System.xaml

@@ -11,6 +11,10 @@
     <ResourceDictionary.MergedDictionaries>
         <ResourceDictionary Source="pack://application:,,,/Themes/Base.xaml" />
     </ResourceDictionary.MergedDictionaries>
+    <system:Boolean x:Key="ThemeBlurEnabled">False</system:Boolean>
+    <system:String x:Key="SystemBG">Auto</system:String>
+    <Color x:Key="LightBG">#FFFAFAFA</Color>
+    <Color x:Key="DarkBG">#FF202020</Color>
     <Thickness x:Key="ResultMargin">0 0 0 8</Thickness>
     <Style
         x:Key="ItemGlyph"

Flow.Launcher/Themes/Win10System.xaml

@@ -13,10 +13,10 @@
         <ResourceDictionary Source="pack://application:,,,/Themes/Base.xaml" />
     </ResourceDictionary.MergedDictionaries>
     <system:Boolean x:Key="ThemeBlurEnabled">True</system:Boolean>
-    <system:String x:Key="BlurMode">Auto</system:String>
+    <system:String x:Key="SystemBG">Auto</system:String>
     <system:String x:Key="CornerType">Round</system:String>
-    <Color x:Key="lightBG">#BFFAFAFA</Color>
-    <Color x:Key="darkBG">#DD202020</Color>
+    <Color x:Key="LightBG">#BFFAFAFA</Color>
+    <Color x:Key="DarkBG">#DD202020</Color>
     <Style
         x:Key="BulletStyle"
         BasedOn="{StaticResource BaseBulletStyle}"