change plugin/plugin store scrollbar to autohidescrollbar.

Author: onesounds

Flow.Launcher/SettingWindow.xaml

@@ -651,7 +651,7 @@
                              Margin="5, 0, 0, 0" ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                              ItemContainerStyle="{StaticResource PluginList}"
                              ScrollViewer.IsDeferredScrollingEnabled="True" ScrollViewer.CanContentScroll="False"
-                             Padding="0 0 7 0" Width="Auto" HorizontalAlignment="Stretch" SnapsToDevicePixels="True">
+                             Padding="0 0 7 0" Width="Auto" HorizontalAlignment="Stretch" SnapsToDevicePixels="True"  ui:ScrollViewerHelper.AutoHideScrollBars="{Binding AutoHideScrollBar, Mode=OneWay}">
                         <ListBox.ItemsPanel>
                             <ItemsPanelTemplate>
                                 <StackPanel Margin="0,0,0,18"/>
@@ -905,7 +905,7 @@
                              Margin="6, 0, 0, 0" ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                              ItemContainerStyle="{StaticResource StoreList}" SelectionMode="Single"
                              ScrollViewer.IsDeferredScrollingEnabled="True" ScrollViewer.CanContentScroll="False"
-                             Padding="0 0 0 0" Width="Auto" VerticalContentAlignment="Center" HorizontalAlignment="Stretch">
+                             Padding="0 0 0 0" Width="Auto" VerticalContentAlignment="Center" HorizontalAlignment="Stretch"  ui:ScrollViewerHelper.AutoHideScrollBars="{Binding AutoHideScrollBar, Mode=OneWay}">
                         <ListBox.ItemsPanel>
                             <ItemsPanelTemplate>
                                 <UniformGrid IsItemsHost="True" HorizontalAlignment="Left" Columns="2" Margin="0 0 6 18" VerticalAlignment="Top" SnapsToDevicePixels="True"/>