revert unwanted xaml code changes

Author: MohammadHadi2031

src/MainDemo.Wpf/Trees.xaml

@@ -232,14 +232,15 @@
                 </StackPanel>
               </HierarchicalDataTemplate>
 
-              <HierarchicalDataTemplate DataType="{x:Type domain:MovieCategory}" ItemsSource="{Binding Movies, Mode=OneTime}">
+              <HierarchicalDataTemplate DataType="{x:Type domain:MovieCategory}"
+                                      ItemsSource="{Binding Movies, Mode=OneTime}">
                 <TextBlock Margin="3,2" Text="{Binding Name, Mode=OneTime}" />
               </HierarchicalDataTemplate>
 
               <DataTemplate DataType="{x:Type domain:Movie}">
                 <TextBlock Margin="3,2"
-                Text="{Binding Name, Mode=OneTime}"
-                ToolTip="{Binding Director, Mode=OneTime}" />
+                           Text="{Binding Name, Mode=OneTime}"
+                           ToolTip="{Binding Director, Mode=OneTime}" />
               </DataTemplate>
             </materialDesign:TreeListView.Resources>