generalizing AdornerDecorator

Author: mou-haz

source/iNKORE.UI.WPF.Modern/Themes/Controls/ScrollViewer.xaml

@@ -199,14 +199,17 @@
                                 Grid.Column="0"
                                 Grid.ColumnSpan="2"
                                 Padding="{TemplateBinding Padding}">
-                                <ScrollContentPresenter
-                                    x:Name="PART_ScrollContentPresenter"
-                                    Margin="{TemplateBinding chelper:TextControlContentHostHelper.ContentPresenterMargin}"
-                                    CanContentScroll="{TemplateBinding CanContentScroll}"
-                                    CanHorizontallyScroll="False"
-                                    CanVerticallyScroll="False"
-                                    Content="{TemplateBinding Content}"
-                                    ContentTemplate="{TemplateBinding ContentTemplate}" />
+
+                                <AdornerDecorator>
+                                    <ScrollContentPresenter
+                                        x:Name="PART_ScrollContentPresenter"
+                                        Margin="{TemplateBinding chelper:TextControlContentHostHelper.ContentPresenterMargin}"
+                                        CanContentScroll="{TemplateBinding CanContentScroll}"
+                                        CanHorizontallyScroll="False"
+                                        CanVerticallyScroll="False"
+                                        Content="{TemplateBinding Content}"
+                                        ContentTemplate="{TemplateBinding ContentTemplate}" />
+                                </AdornerDecorator>
                             </Border>
                             <ScrollBar
                                 x:Name="PART_VerticalScrollBar"
@@ -238,10 +241,12 @@
 
     <ControlTemplate x:Key="ScrollViewerScrollBarlessTemplate" TargetType="ScrollViewer">
         <Grid Background="{TemplateBinding Background}">
-            <ScrollContentPresenter
+            <AdornerDecorator>
+                <ScrollContentPresenter
                 x:Name="ScrollContentPresenter"
                 Margin="{TemplateBinding Padding}"
                 ContentTemplate="{TemplateBinding ContentTemplate}" />
+            </AdornerDecorator>
         </Grid>
     </ControlTemplate>