AvalonEdit 移除自身ScrollViewer (可配合外部自定义ScrollViewer 使用)
http://community.sharpdevelop.net/forums/p/11977/42764.aspx#42764
1: <Style TargetType="{x:Type AvalonEdit:TextEditor}">2: <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.WindowTextBrushKey}}" />3: <Setter Property="Background" Value="{DynamicResource {x:Static SystemColors.WindowBrushKey}}" />4: <Setter Property="FlowDirection" Value="LeftToRight"/>5: <!-- AvalonEdit does not support RTL, so ensure we use LTR by default -->
6: <Setter Property="Template">7: <Setter.Value>8: <ControlTemplate TargetType="{x:Type AvalonEdit:TextEditor}">9: <ContentPresenter Focusable="False"10: Content="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TextArea}"11: >
12: </ContentPresenter>13: </ControlTemplate>14: </Setter.Value>15: </Setter>16: </Style>