WPF Style Setter use a TemplateBinding?

 <Style TargetType="{x:Type local:ImageButton}">
        <Setter Property="HorizontalContentAlignment"
                Value="Center"></Setter>
        <Setter Property="VerticalContentAlignment"
                Value="Center"></Setter>
        <Setter Property="Foreground"
                Value="White"></Setter>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type local:ImageButton}">
                    <Border Background="{TemplateBinding Background}"
                            x:Name="border"
                            BorderBrush="{TemplateBinding BorderBrush}"
                            BorderThickness="{TemplateBinding BorderThickness}">
                        <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                          Margin="{TemplateBinding Padding}"
                                          RecognizesAccessKey="True"
                                          VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                                          FocusVisualStyle="{TemplateBinding FocusVisualStyle}" />
                    </Border>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsEnabled"
                                 Value="false">
                            <Setter Property="Foreground"
                                    Value="#ADADAD" />
                        </Trigger>
                        <Trigger Property="IsMouseOver"
                                 Value="True">
                            <Setter Property="Background"
                                    TargetName="border"
                                    Value="{Binding MouseOverBackground, RelativeSource={RelativeSource TemplatedParent}}" />
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
 1  public class ImageButton : Button
 2     {
 3         static ImageButton()
 4         {
 5             DefaultStyleKeyProperty.OverrideMetadata(typeof(ImageButton), new FrameworkPropertyMetadata(typeof(ImageButton)));
 6         }
 7 
 8         public Brush MouseOverBackground
 9         {
10             get { return (Brush)GetValue(MouseOverBackgroundProperty); }
11             set { SetValue(MouseOverBackgroundProperty, value); }
12         }
13 
14 
15         // Using a DependencyProperty as the backing store for MyProperty.  This enables animation, styling, binding, etc...
16         public static readonly DependencyProperty MouseOverBackgroundProperty =
17             DependencyProperty.Register("MouseOverBackground", typeof(Brush), typeof(ImageButton), new PropertyMetadata(Brushes.Transparent));
18     }
原文地址:https://www.cnblogs.com/ligl/p/6700921.html