WPF:在鼠标左键上改变边框的背景颜色

Question

下面是我在应用程序中用于按钮的样式.现在Border,"Background"当用户用鼠标左键单击按钮时,我正在尝试更改具有名称的元素的背景颜色.

我怎么做？

<Style TargetType="{x:Type Button}">
    <Setter Property="Template">
        <Setter.Value>
            <ControlTemplate TargetType="{x:Type Button}">
                <Border BorderBrush="#6e6964" BorderThickness="1" CornerRadius="1" Margin="{TemplateBinding Margin}" SnapsToDevicePixels="True">
                    <Border BorderBrush="White" BorderThickness="1" CornerRadius="1" SnapsToDevicePixels="True">
                        <Border Padding="12,4,12,4" SnapsToDevicePixels="True" Name="Background">
                            <Border.Background>
                                <LinearGradientBrush StartPoint="0,0" EndPoint="0,1">
                                    <GradientStop Color="White" Offset="0"/>
                                    <GradientStop Color="#f1f1f1" Offset="1"/>
                                </LinearGradientBrush>
                            </Border.Background>
                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" />
                        </Border>
                    </Border>
                </Border>
                <ControlTemplate.Triggers>
                    <Trigger Property="IsMouseOver" Value="True">
                        <Setter Property="Background" TargetName="Background">
                            <Setter.Value>
                                <LinearGradientBrush StartPoint="0,0" EndPoint="0,1">
                                    <GradientStop Offset="0" Color="#edf8fb"/>
                                    <GradientStop Offset="1" Color="#e2edf0"/>
                                </LinearGradientBrush>
                            </Setter.Value>
                        </Setter>
                    </Trigger>
                </ControlTemplate.Triggers>
            </ControlTemplate>
        </Setter.Value>
    </Setter>
</Style>

Answer 1

您只需要以下属性触发器:

            <ControlTemplate.Triggers>
                <Trigger Property="IsPressed" Value="True">
                    <Setter Property="Background" TargetName="Background" Value="Red"/>
                </Trigger>
            </ControlTemplate.Triggers>