<RichTextBox x:Name="Rich" Width="479" Height="568" Background="White" VerticalScrollBarVisibility="Visible">
<RichTextBox.Template>
<ControlTemplate TargetType="{x:Type TextBoxBase}">
<Border x:Name="border" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
<ScrollViewer x:Name="PART_ContentHost" Focusable="False" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden">
<ScrollViewer.Template>
<ControlTemplate TargetType="{x:Type ScrollViewer}">
<Grid x:Name="Grid" Background="{TemplateBinding Background}">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<Rectangle x:Name="Corner" Grid.Column="1" Fill="{DynamicResource {x:Static SystemColors.ControlBrushKey}}" Grid.Row="1"/>
<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="0"/>
<ScrollBar x:Name="PART_VerticalScrollBar" Background="#FFCAFBCA" AutomationProperties.AutomationId="VerticalScrollBar" Cursor="Arrow" Grid.Column="1" Maximum="{TemplateBinding ScrollableHeight}" Minimum="0" Grid.Row="0" Visibility="{TemplateBinding ComputedVerticalScrollBarVisibility}" Value="{Binding VerticalOffset, Mode=OneWay, RelativeSource={RelativeSource TemplatedParent}}" ViewportSize="{TemplateBinding ViewportHeight}">
<ScrollBar.Template>
<ControlTemplate TargetType="{x:Type ScrollBar}">
<Grid x:Name="Bg" SnapsToDevicePixels="True">
<Grid.RowDefinitions>
<RowDefinition MaxHeight="{DynamicResource {x:Static SystemParameters.VerticalScrollBarButtonHeightKey}}"/>
<RowDefinition Height="1E-05*"/>
<RowDefinition MaxHeight="{DynamicResource {x:Static SystemParameters.VerticalScrollBarButtonHeightKey}}"/>
</Grid.RowDefinitions>
<Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="0.5" Background="{TemplateBinding Background}" Grid.Row="1"/>
<RepeatButton x:Name="PART_LineUpButton" Command="ScrollBar.LineUpCommand" IsEnabled="{TemplateBinding IsMouseOver}">
<RepeatButton.Style>
<Style TargetType="{x:Type RepeatButton}">
<Setter Property="FocusVisualStyle">
<Setter.Value>
<Style>
<Setter Property="Control.Template">
<Setter.Value>
<ControlTemplate>
<Rectangle Margin="2" SnapsToDevicePixels="True" Stroke="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" StrokeThickness="1" StrokeDashArray="1 2"/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</Setter.Value>
</Setter>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="HorizontalContentAlignment" Value="Center"/>
<Setter Property="VerticalContentAlignment" Value="Center"/>
<Setter Property="Padding" Value="1"/>
<Setter Property="Focusable" Value="False"/>
<Setter Property="IsTabStop" Value="False"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type RepeatButton}">
<Border x:Name="border" BorderBrush="#FFF0F0F0" CornerRadius="8 8 0 0" BorderThickness="1" Background="#FFF0F0F0" SnapsToDevicePixels="True">
<ContentPresenter x:Name="contentPresenter" ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" ContentStringFormat="{TemplateBinding ContentStringFormat}" Focusable="False" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="Background" TargetName="border" Value="#FFDADADA"/>
<Setter Property="BorderBrush" TargetName="border" Value="#FFDADADA"/>
</Trigger>
<Trigger Property="IsPressed" Value="True">
<Setter Property="Background" TargetName="border" Value="#FF606060"/>
<Setter Property="BorderBrush" TargetName="border" Value="#FF606060"/>
</Trigger>
<Trigger Property="IsEnabled" Value="False">
<Setter Property="Opacity" TargetName="contentPresenter" Value="0.56"/>
<Setter Property="Background" TargetName="border" Value="#FFF0F0F0"/>
<Setter Property="BorderBrush" TargetName="border" Value="#FFF0F0F0"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</RepeatButton.Style>
<Path x:Name="ArrowTop" Data="M0,4C0,4 0,6 0,6 0,6 3.5,2.5 3.5,2.5 3.5,2.5 7,6 7,6 7,6 7,4 7,4 7,4 3.5,0.5 3.5,0.5 3.5,0.5 0,4 0,4z" Fill="#FF606060" Margin="3,4,3,3" Stretch="Uniform"/>
</RepeatButton>
<Track x:Name="PART_Track" IsDirectionReversed="True" IsEnabled="{TemplateBinding IsMouseOver}" Grid.Row="1">
<Track.DecreaseRepeatButton>
<RepeatButton Command="ScrollBar.PageUpCommand">
<RepeatButton.Style>
<Style TargetType="{x:Type RepeatButton}">
<Setter Property="OverridesDefaultStyle" Value="True"/>
<Setter Property="Background" Value="Transparent"/>
<Setter Property="Focusable" Value="False"/>
<Setter Property="IsTabStop" Value="False"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type RepeatButton}">
<Rectangle Fill="{TemplateBinding Background}" Height="{TemplateBinding Height}" Width="{TemplateBinding Width}"/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</RepeatButton.Style>
</RepeatButton>
</Track.DecreaseRepeatButton>
<Track.IncreaseRepeatButton>
<RepeatButton Command="ScrollBar.PageDownCommand">
<RepeatButton.Style>
<Style TargetType="{x:Type RepeatButton}">
<Setter Property="OverridesDefaultStyle" Value="True"/>
<Setter Property="Background" Value="Transparent"/>
<Setter Property="Focusable" Value="False"/>
<Setter Property="IsTabStop" Value="False"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type RepeatButton}">
<Rectangle Fill="{TemplateBinding Background}" Height="{TemplateBinding Height}" Width="{TemplateBinding Width}"/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</RepeatButton.Style>
</RepeatButton>
</Track.IncreaseRepeatButton>
<Track.Thumb>
<Thumb>
<Thumb.Style>
<Style TargetType="{x:Type Thumb}">
<Setter Property="OverridesDefaultStyle" Value="True"/>
<Setter Property="IsTabStop" Value="False"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Thumb}">
<Rectangle x:Name="rectangle" Fill="#668089" Height="{TemplateBinding Height}" SnapsToDevicePixels="True" Width="{TemplateBinding Width}"/>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="Fill" TargetName="rectangle" Value="#FF65B8E8"/>
</Trigger>
<Trigger Property="IsDragging" Value="True">
<Setter Property="Fill" TargetName="rectangle" Value="#FFC5DCFF"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</Thumb.Style>
</Thumb>
</Track.Thumb>
</Track>
<RepeatButton x:Name="PART_LineDownButton" Command="ScrollBar.LineDownCommand" IsEnabled="{TemplateBinding IsMouseOver}" Grid.Row="2">
<RepeatButton.Style>
<Style TargetType="{x:Type RepeatButton}">
<Setter Property="FocusVisualStyle">
<Setter.Value>
<Style>
<Setter Property="Control.Template">
<Setter.Value>
<ControlTemplate>
<Rectangle Margin="2" SnapsToDevicePixels="True" Stroke="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" StrokeThickness="1" StrokeDashArray="1 2"/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</Setter.Value>
</Setter>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="HorizontalContentAlignment" Value="Center"/>
<Setter Property="VerticalContentAlignment" Value="Center"/>
<Setter Property="Padding" Value="1"/>
<Setter Property="Focusable" Value="False"/>
<Setter Property="IsTabStop" Value="False"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type RepeatButton}">
<Border x:Name="border" BorderBrush="#FFF0F0F0" BorderThickness="1" CornerRadius="0 0 8 8" Background="#FFF0F0F0" SnapsToDevicePixels="True">
<ContentPresenter x:Name="contentPresenter" ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" ContentStringFormat="{TemplateBinding ContentStringFormat}" Focusable="False" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="Background" TargetName="border" Value="#FFDADADA"/>
<Setter Property="BorderBrush" TargetName="border" Value="#FFDADADA"/>
</Trigger>
<Trigger Property="IsPressed" Value="True">
<Setter Property="Background" TargetName="border" Value="#FF606060"/>
<Setter Property="BorderBrush" TargetName="border" Value="#FF606060"/>
</Trigger>
<Trigger Property="IsEnabled" Value="False">
<Setter Property="Opacity" TargetName="contentPresenter" Value="0.56"/>
<Setter Property="Background" TargetName="border" Value="#FFF0F0F0"/>
<Setter Property="BorderBrush" TargetName="border" Value="#FFF0F0F0"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</RepeatButton.Style>
<Path x:Name="ArrowBottom" Data="M0,2.5C0,2.5 0,0.5 0,0.5 0,0.5 3.5,4 3.5,4 3.5,4 7,0.5 7,0.5 7,0.5 7,2.5 7,2.5 7,2.5 3.5,6 3.5,6 3.5,6 0,2.5 0,2.5z" Fill="#FF606060" Margin="3,4,3,3" Stretch="Uniform"/>
</RepeatButton>
</Grid>
<ControlTemplate.Triggers>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsMouseOver, ElementName=PART_LineDownButton}" Value="true"/>
<Condition Binding="{Binding IsPressed, ElementName=PART_LineDownButton}" Value="true"/>
</MultiDataTrigger.Conditions>
<Setter Property="Fill" TargetName="ArrowBottom" Value="White"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsMouseOver, ElementName=PART_LineUpButton}" Value="true"/>
<Condition Binding="{Binding IsPressed, ElementName=PART_LineUpButton}" Value="true"/>
</MultiDataTrigger.Conditions>
<Setter Property="Fill" TargetName="ArrowTop" Value="White"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsMouseOver, ElementName=PART_LineDownButton}" Value="true"/>
<Condition Binding="{Binding IsPressed, ElementName=PART_LineDownButton}" Value="false"/>
</MultiDataTrigger.Conditions>
<Setter Property="Fill" TargetName="ArrowBottom" Value="Black"/>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding IsMouseOver, ElementName=PART_LineUpButton}" Value="true"/>
<Condition Binding="{Binding IsPressed, ElementName=PART_LineUpButton}" Value="false"/>
</MultiDataTrigger.Conditions>
<Setter Property="Fill" TargetName="ArrowTop" Value="Black"/>
</MultiDataTrigger>
<Trigger Property="IsEnabled" Value="False">
<Setter Property="Fill" TargetName="ArrowTop" Value="#FFBFBFBF"/>
<Setter Property="Fill" TargetName="ArrowBottom" Value="#FFBFBFBF"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</ScrollBar.Template>
</ScrollBar>
<ScrollBar x:Name="PART_HorizontalScrollBar" AutomationProperties.AutomationId="HorizontalScrollBar" Cursor="Arrow" Grid.Column="0" Maximum="{TemplateBinding ScrollableWidth}" Minimum="0" Orientation="Horizontal" Grid.Row="1" Visibility="{TemplateBinding ComputedHorizontalScrollBarVisibility}" Value="{Binding HorizontalOffset, Mode=OneWay, RelativeSource={RelativeSource TemplatedParent}}" ViewportSize="{TemplateBinding ViewportWidth}"/>
</Grid>
</ControlTemplate>
</ScrollViewer.Template>
</ScrollViewer>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsEnabled" Value="False">
<Setter Property="Opacity" TargetName="border" Value="0.56"/>
</Trigger>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="BorderBrush" TargetName="border" Value="#FF7EB4EA"/>
</Trigger>
<Trigger Property="IsKeyboardFocused" Value="True">
<Setter Property="BorderBrush" TargetName="border" Value="#FF569DE5"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</RichTextBox.Template>
<!--<RichTextBox.Template>
<ControlTemplate>
<RichTextBox x:Name="RichA" Width="480" Height="568" Background="White" VerticalScrollBarVisibility="Visible">
<RichTextBox.Resources>
<DataTemplate>
<ScrollBar Background="red"></ScrollBar>
</DataTemplate>
</RichTextBox.Resources>
</RichTextBox>
</ControlTemplate>
</RichTextBox.Template>-->
</RichTextBox>
C# 自定义下拉框样式详细代码,修改下拉框大小、颜色、图案。
最新推荐文章于 2025-03-08 15:33:05 发布