我修改了一些地方,部分代码参考了博主 https://www.cnblogs.com/xiaomingg/ <!-- ScrollViewer 滚动条 --> <Style x:Key="ScrollBarThumb" TargetType="{x:Type Thumb}"> <Setter Property="OverridesDefaultStyle" Value="False"/> <Setter Property="IsTabStop" Value="false"/> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type Thumb}"> <Grid> <!--滚动条颜色--> <Border Background="#959595" BorderThickness="0" BorderBrush="Transparent" CornerRadius="0,0,0,0"/> </Grid> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style x:Key="HorizontalScrollBarPageButton" TargetType="{x:Type RepeatButton}"> <Setter Property="OverridesDefaultStyle" Value="true"/> <Setter Property="Background" Value="#EDEDED"/> <Setter Property="Focusable" Value="false"/> <Setter Property="IsTabStop" Value="false"/> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type RepeatButton}"> <Rectangle Fill="{TemplateBinding Background}"/> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style x:Key="VerticalScrollBarPageButton" TargetType="{x:Type RepeatButton}"> <Setter Property="OverridesDefaultStyle" Value="true"/> <Setter Property="Background" Value="#EDEDED"/> <Setter Property="Focusable" Value="false"/> <Setter Property="IsTabStop" Value="false"/> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type RepeatButton}"> <Rectangle Fill="{TemplateBinding Background}"/> </ControlTemplate> </Setter.Value> </Setter> </Style> <Style x:Key="for_scrollbar" TargetType="{x:Type ScrollBar}"> <Setter Property="Stylus.IsPressAndHoldEnabled" Value="false"/> <Setter Property="Stylus.IsFlicksEnabled" Value="false"/> <Setter Property="Background" Value="Transparent"/> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type ScrollBar}"> <Grid x:Name="Bg" SnapsToDevicePixels="true"> <Grid.RowDefinitions> <RowDefinition Height="auto" MinHeight="7"></RowDefinition> <RowDefinition Height="*"></RowDefinition> <RowDefinition Height="auto" MinHeight="7"></RowDefinition> </Grid.RowDefinitions> <RepeatButton Grid.Row="0" Style="{StaticResource VerticalScrollBarPageButton}" Command="{x:Static ScrollBar.PageUpCommand}"/> <Track x:Name="PART_Track" Grid.Row="1" IsEnabled="{TemplateBinding IsMouseOver}" IsDirectionReversed="true"> <Track.DecreaseRepeatButton> <RepeatButton Style="{StaticResource VerticalScrollBarPageButton}" Command="{x:Static ScrollBar.PageUpCommand}"/> </Track.DecreaseRepeatButton> <Track.IncreaseRepeatButton> <RepeatButton Style="{StaticResource VerticalScrollBarPageButton}" Command="{x:Static ScrollBar.PageDownCommand}"/> </Track.IncreaseRepeatButton> <Track.Thumb> <Thumb Style="{StaticResource ScrollBarThumb}"/> </Track.Thumb> </Track> <RepeatButton Grid.Row="2" Style="{StaticResource VerticalScrollBarPageButton}" Command="{x:Static ScrollBar.PageDownCommand}"/> </Grid> </ControlTemplate> </Setter.Value> </Setter> <Style.Triggers> <Trigger Property="Orientation" Value="Horizontal"> <Setter Property="Background" Value="Transparent"/> <Setter Property="Width" Value="Auto"/> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type ScrollBar}"> <Grid x:Name="Bg" SnapsToDevicePixels="true"> <Track x:Name="PART_Track" IsEnabled="{TemplateBinding IsMouseOver}"> <Track.DecreaseRepeatButton> <RepeatButton Style="{StaticResource HorizontalScrollBarPageButton}" Command="{x:Static ScrollBar.PageLeftCommand}"/> </Track.DecreaseRepeatButton> <Track.IncreaseRepeatButton> <RepeatButton Style="{StaticResource HorizontalScrollBarPageButton}" Command="{x:Static ScrollBar.PageRightCommand}"/> </Track.IncreaseRepeatButton> <Track.Thumb> <Thumb Style="{StaticResource ScrollBarThumb}" /> </Track.Thumb> </Track> </Grid> </ControlTemplate> </Setter.Value> </Setter> </Trigger> </Style.Triggers> </Style> <Style x:Key="for_scrollviewer" TargetType="{x:Type ScrollViewer}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type ScrollViewer}"> <Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" SnapsToDevicePixels="True"> <Grid Background="{TemplateBinding Background}"> <ScrollContentPresenter Cursor="{TemplateBinding Cursor}" Margin="{TemplateBinding Padding}" ContentTemplate="{TemplateBinding ContentTemplate}"/> <ScrollBar x:Name="PART_VerticalScrollBar" HorizontalAlignment="Right" Maximum="{TemplateBinding ScrollableHeight}" Orientation="Vertical" Style="{StaticResource for_scrollbar}" ViewportSize="{TemplateBinding ViewportHeight}" Value="{TemplateBinding VerticalOffset}" Visibility="{TemplateBinding ComputedVerticalScrollBarVisibility}" /> <ScrollBar x:Name="PART_HorizontalScrollBar" Maximum="{TemplateBinding ScrollableWidth}" Orientation="Horizontal" VerticalAlignment="Bottom" Style="{StaticResource for_scrollbar}" Value="{TemplateBinding HorizontalOffset}" ViewportSize="{TemplateBinding ViewportWidth}" Visibility="{TemplateBinding ComputedHorizontalScrollBarVisibility}" /> </Grid> </Border> </ControlTemplate> </Setter.Value> </Setter> </Style> <!--默认ScrollBar--> <Style TargetType="ScrollBar" BasedOn="{StaticResource for_scrollbar}"/> <!--默认ScrollView--> <Style TargetType="ScrollViewer" BasedOn="{StaticResource for_scrollviewer}"/>