How can I change the Foreground color of a TextBlock with a Trigger?

datatrigger, foreground, textblock, wpf

Solution

This Way will help you:

<Style x:Key="SimpleLabel" TargetType="{x:Type Label}">
    <Setter Property="HorizontalContentAlignment" Value="Left"/>
    <Setter Property="VerticalContentAlignment" Value="Top"/>
    <Setter Property="Template">
        <Setter.Value>
            <ControlTemplate TargetType="{x:Type Label}">
                <Grid>
                    <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" RecognizesAccessKey="True"/>
                </Grid>
                <ControlTemplate.Triggers>
                    <Trigger Property="IsEnabled" Value="False">
                        <Setter Property="Background" Value="{DynamicResource DisabledBackgroundBrush}" TargetName="Border"/>
                        <Setter Property="BorderBrush" Value="{DynamicResource DisabledBackgroundBrush}" TargetName="Border"/>
                        <Setter Property="Foreground" Value="{DynamicResource DisabledForegroundBrush}"/>
                    </Trigger>
                    <Trigger Property="TextBlock.IsMouseOver" Value="true">
                        <Setter Property="TextBlock.Foreground" Value="Gray" />
                    </Trigger>
                </ControlTemplate.Triggers>
            </ControlTemplate>
        </Setter.Value>
    </Setter>
</Style>

Problem

I want to change foreground color of a TextBlock from dependencyproperty. But I don't change textblock color. I don't know this problem in my code. How can I change the foreground color of a TextBlock with a Trigger? XAML: ``` <TextBlock Name="TestBlock" Text="Test color" > <TextBlock.Style> <Style TargetType="TextBlock"> <Style.Triggers> <Trigger Property ="IsMouseOver" Value="True"> <Setter Property= "Foreground" Value="Gray"/> </Trigger> <DataTrigger Binding="{Binding Path=TestColorMode2, RelativeSource={RelativeSource AncestorType={x:Type local:Window1}}}" Value="0"> <Setter Property="Foreground" Value="Red" /> </DataTrigger> <DataTrigger Binding="{Binding Path=TestColorMode2, RelativeSource={RelativeSource AncestorType={x:Type local:Window1}}}" Value="1"> <Setter Property="Foreground" Value="Blue" /> </DataTrigger> <DataTrigger Binding="{Binding Path=TestColorMode2, RelativeSource={RelativeSource AncestorType={x:Type local:Window1}}}" Value="2"> <Setter Property="Foreground" Value="Green" /> </DataTrigger> <DataTrigger Binding="{Binding Path=TestColorMode2, RelativeSource={RelativeSource AncestorType={x:Type local:Window1}}}" Value="3"> <Setter Property="Foreground" Value="Black" /> </DataTrigger> </Style.Triggers> </Style> </TextBlock.Style> </TextBlock> ``` CODE: ``` public static DependencyProperty TestColorModeProperty = DependencyProperty.Register("TestColorMode", typeof(int), typeof(UpdateProgressItem)); public int TestColorMode { get { return (int)GetValue(TestColorModeProperty); } set { SetValue(TestColorModeProperty, value); } } .... private void button1_Click(object sender, RoutedEventArgs e) { TestColorMode++; } ```

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