chfei/HandyControl
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #524 from cuiliang/master

Browse Source 
Fix: 菜单上下两个滚动按钮同时出现的问题
This commit is contained in:
NaBian authored and GitHub committed 2020-11-29 16:42:28 +08:00
2 parents 3519843b8a a5806d84bc
commit 166ee24f42
1 file changed
+21 -12
Download Patch File Download Diff File Expand all files Collapse all files
src/Shared/HandyControl_Shared/Themes/Styles/ScrollViewer.xaml
+21 -12
View File
@@ -20,16 +20,7 @@
<Setter Property="Height" Value="10"/>
<Setter Property="Padding" Value="0,2"/>
<Setter Property="Foreground" Value="{DynamicResource PrimaryTextBrush}"/>
<Setter Property="Visibility">
<Setter.Value>
<MultiBinding FallbackValue="Visibility.Collapsed" Converter="{StaticResource MenuScrollingVisibilityConverter}" ConverterParameter="0">
<Binding RelativeSource="{RelativeSource TemplatedParent}" Path="ComputedVerticalScrollBarVisibility" />
<Binding RelativeSource="{RelativeSource TemplatedParent}" Path="VerticalOffset" />
<Binding RelativeSource="{RelativeSource TemplatedParent}" Path="ExtentHeight" />
<Binding RelativeSource="{RelativeSource TemplatedParent}" Path="ViewportHeight" />
</MultiBinding>
</Setter.Value>
</Setter>
<Setter Property="ClickMode" Value="Hover"/>
</Style>
<ControlTemplate x:Key="ScrollViewerUpDownControlTemplate" TargetType="ScrollViewer">
@@ -39,9 +30,27 @@
<RowDefinition/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<RepeatButton Style="{StaticResource ScrollViewerUpDownRepeatButtonStyle}" hc:IconElement.Geometry="{StaticResource UpGeometry}" CommandTarget="{Binding RelativeSource={RelativeSource TemplatedParent}}" Command="{x:Static ScrollBar.LineUpCommand}"/>
<RepeatButton Style="{StaticResource ScrollViewerUpDownRepeatButtonStyle}" hc:IconElement.Geometry="{StaticResource UpGeometry}" CommandTarget="{Binding RelativeSource={RelativeSource TemplatedParent}}" Command="{x:Static ScrollBar.LineUpCommand}">
<RepeatButton.Visibility>
<MultiBinding FallbackValue="Visibility.Collapsed" Converter="{StaticResource MenuScrollingVisibilityConverter}" ConverterParameter="0">
<Binding RelativeSource="{RelativeSource TemplatedParent}" Path="ComputedVerticalScrollBarVisibility" />
<Binding RelativeSource="{RelativeSource TemplatedParent}" Path="VerticalOffset" />
<Binding RelativeSource="{RelativeSource TemplatedParent}" Path="ExtentHeight" />
<Binding RelativeSource="{RelativeSource TemplatedParent}" Path="ViewportHeight" />
</MultiBinding>
</RepeatButton.Visibility>
</RepeatButton>
<ScrollContentPresenter x:Name="PART_ScrollContentPresenter" CanContentScroll="{TemplateBinding CanContentScroll}" CanHorizontallyScroll="False" CanVerticallyScroll="False" ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" Grid.Column="0" Margin="{TemplateBinding Padding}" Grid.Row="1"/>
<RepeatButton Style="{StaticResource ScrollViewerUpDownRepeatButtonStyle}" hc:IconElement.Geometry="{StaticResource DownGeometry}" CommandTarget="{Binding RelativeSource={RelativeSource TemplatedParent}}" Grid.Row="2" Command="{x:Static ScrollBar.LineDownCommand}"/>
<RepeatButton Style="{StaticResource ScrollViewerUpDownRepeatButtonStyle}" hc:IconElement.Geometry="{StaticResource DownGeometry}" CommandTarget="{Binding RelativeSource={RelativeSource TemplatedParent}}" Grid.Row="2" Command="{x:Static ScrollBar.LineDownCommand}">
<RepeatButton.Visibility>
<MultiBinding FallbackValue="Visibility.Collapsed" Converter="{StaticResource MenuScrollingVisibilityConverter}" ConverterParameter="100">
<Binding RelativeSource="{RelativeSource TemplatedParent}" Path="ComputedVerticalScrollBarVisibility" />
<Binding RelativeSource="{RelativeSource TemplatedParent}" Path="VerticalOffset" />
<Binding RelativeSource="{RelativeSource TemplatedParent}" Path="ExtentHeight" />
<Binding RelativeSource="{RelativeSource TemplatedParent}" Path="ViewportHeight" />
</MultiBinding>
</RepeatButton.Visibility>
</RepeatButton>
</Grid>
</ControlTemplate>