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Update ScrollViewer.xaml

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NaBian committed 2020-11-29 16:41:46 +08:00
1 parent a986e6e401
commit a5806d84bc
1 file changed
+22 -30
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src/Shared/HandyControl_Shared/Themes/Styles/ScrollViewer.xaml
+22 -30
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@@ -15,38 +15,12 @@
<Style BasedOn="{StaticResource ScrollViewerBaseStyle}" TargetType="hc:ScrollViewer"/>
<Style x:Key="ScrollViewerUpRepeatButtonStyle" BasedOn="{StaticResource RepeatButtonIcon}" TargetType="RepeatButton">
<Style x:Key="ScrollViewerUpDownRepeatButtonStyle" BasedOn="{StaticResource RepeatButtonIcon}" TargetType="RepeatButton">
<Setter Property="HorizontalAlignment" Value="Stretch"/>
<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>
</Style>
<Style x:Key="ScrollViewerDownRepeatButtonStyle" BasedOn="{StaticResource RepeatButtonIcon}" TargetType="RepeatButton">
<Setter Property="HorizontalAlignment" Value="Stretch"/>
<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="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>
</Setter.Value>
</Setter>
<Setter Property="ClickMode" Value="Hover"/>
</Style>
<ControlTemplate x:Key="ScrollViewerUpDownControlTemplate" TargetType="ScrollViewer">
@@ -56,9 +30,27 @@
<RowDefinition/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<RepeatButton Style="{StaticResource ScrollViewerUpRepeatButtonStyle}" 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 ScrollViewerDownRepeatButtonStyle}" 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>