Wpf 自定义Mahapps.MetroWindow关闭按钮

Wpf 自定义Mahapps.MetroWindow关闭按钮,wpf,xaml,mahapps.metro,Wpf,Xaml,Mahapps.metro,我正在使用Mahapps.MetroWindow()来设计我的应用程序外观,现在我正在寻找一种正确的方法来定制X/Close按钮的外观。默认情况下,MetroWindow将自定义样式应用于所有三个命令按钮。我想要么匹配窗口,总是让关闭按钮变成红色,要么在鼠标上方变成红色 到目前为止,我发现可以将WindowCloseButtonStyle属性设置为自定义样式。我是这样做的: <controls:MetroWindow x:Class="WpfApplication2.MainWindow"

我正在使用Mahapps.MetroWindow()来设计我的应用程序外观,现在我正在寻找一种正确的方法来定制X/Close按钮的外观。默认情况下,MetroWindow将自定义样式应用于所有三个命令按钮。我想要么匹配窗口,总是让关闭按钮变成红色,要么在鼠标上方变成红色

到目前为止,我发现可以将
WindowCloseButtonStyle
属性设置为自定义样式。我是这样做的:

<controls:MetroWindow x:Class="WpfApplication2.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:controls="clr-namespace:MahApps.Metro.Controls;assembly=MahApps.Metro"
    Title="MainWindow" 
    Height="350" 
    Width="525"
    WindowCloseButtonStyle="{DynamicResource RedCloseWindowButtonStyle}">
...

...
在一个单独的XAML文件中,我将样式定义为

<Style x:Key="RedCloseWindowButtonStyle"
       TargetType="{x:Type Button}"
       BasedOn="{StaticResource MetroBaseWindowButtonStyle}">
    <Setter Property="XXX"
               Value="XXX" />
</Style>


我想我必须在样式设置器中填写XXX的空格。由于我是Windows开发新手,我的问题是:我感兴趣的属性是什么?根据给定的上下文,在哪里可以找到浏览可用属性的资源管理器?如果我想完成上述工作,样式值是多少?

这里是一个继承的自定义样式,用于具有鼠标悬停/按下效果的关闭按钮:

<Style x:Key="MetroWindowCloseButtonStyle"
       TargetType="{x:Type Button}"
       BasedOn="{StaticResource MetroWindowButtonStyle}">
    <Setter Property="Template">
        <Setter.Value>
            <ControlTemplate TargetType="{x:Type Button}">
                <Grid x:Name="grid"
                      Background="{TemplateBinding Background}">
                    <ContentPresenter x:Name="contentPresenter"
                                      HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                      Margin="{TemplateBinding Padding}"
                                      VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                                      SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                                      RecognizesAccessKey="True"
                                      Opacity="0.75" />
                </Grid>
                <ControlTemplate.Triggers>
                    <Trigger Property="IsMouseOver"
                             Value="True">
                        <Setter TargetName="contentPresenter"
                                Property="Opacity"
                                Value="1" />
                        <Setter TargetName="grid"
                                Property="Background"
                                Value="#E04343" />
                    </Trigger>
                    <Trigger Property="IsMouseOver"
                             Value="False">
                        <Setter TargetName="contentPresenter"
                                Property="Opacity"
                                Value=".5" />
                    </Trigger>
                    <Trigger Property="IsPressed"
                             Value="True">
                        <Setter TargetName="grid"
                                Property="Background"
                                Value="#993D3D" />
                    </Trigger>
                    <Trigger Property="IsEnabled"
                             Value="false">
                        <Setter Property="Foreground"
                                Value="#ADADAD" />
                    </Trigger>
                </ControlTemplate.Triggers>
            </ControlTemplate>
        </Setter.Value>
    </Setter>
</Style>

原始(过时)样式可在此处找到


希望能有所帮助。

好吧,在新版的中,我找不到“MetroWindowCloseButtonStyle”样式 我已经改写了风格“MetroBaseWindowButtonStyle” 带有和额外样式触发器: 只有当按钮名为“PART_Close”(默认mahapp按钮名)时,触发器才会触发。所以当鼠标悬停到关闭按钮时,它会将背景颜色更改为红色

<MultiTrigger>
  <MultiTrigger.Conditions>
    <Condition Property="IsMouseOver" Value="True" />
    <Condition Property="Name" Value="PART_Close" />
  </MultiTrigger.Conditions>

  <Setter Property="Background" Value="Red" />
</MultiTrigger>

完整的样式如下所示:

 <!-- base button style for min, max and close window buttons -->
 <Style x:Key="MetroBaseWindowButtonStyle" TargetType="{x:Type Button}">
    <Setter Property="Background"
            Value="{DynamicResource TransparentWhiteBrush}" />
    <Setter Property="Foreground"
            Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" />
    <Setter Property="HorizontalContentAlignment"
            Value="Center" />
    <Setter Property="VerticalContentAlignment"
            Value="Center" />
    <Setter Property="Padding"
            Value="1" />
    <Setter Property="Template">
        <Setter.Value>
            <ControlTemplate TargetType="{x:Type Button}">
                <Grid Background="{TemplateBinding Background}">
                    <ContentPresenter x:Name="contentPresenter"
                                      HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                      Margin="{TemplateBinding Padding}"
                                      VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                                      SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                                      RecognizesAccessKey="True"
                                      Opacity="0.75" />
                </Grid>
                <ControlTemplate.Triggers>
                    <Trigger Property="IsMouseOver"
                             Value="True">
                        <Setter TargetName="contentPresenter"
                                Property="Opacity"
                                Value="1" />
                    </Trigger>
                    <Trigger Property="IsMouseOver"
                             Value="False">
                        <Setter TargetName="contentPresenter"
                                Property="Opacity"
                                Value=".5" />
                    </Trigger>
                </ControlTemplate.Triggers>
            </ControlTemplate>
        </Setter.Value>
    </Setter>
    <Style.Triggers>
        <Trigger Property="IsMouseOver"
                 Value="True">
            <Setter Property="Background"
                    Value="#F6F6F6" />
        </Trigger>
        <Trigger Property="IsPressed"
                 Value="True">
            <Setter Property="Background"
                    Value="{DynamicResource HighlightBrush}" />
        </Trigger>
        <Trigger Property="IsEnabled"
                 Value="false">
            <Setter Property="Foreground"
                    Value="#ADADAD" />
        </Trigger>
        <MultiTrigger>
            <MultiTrigger.Conditions>
                <Condition Property="IsMouseOver"
                           Value="True" />
                <Condition Property="Name"
                           Value="PART_Close" />
            </MultiTrigger.Conditions>
            <Setter Property="Background"
                    Value="Red" />
        </MultiTrigger>
    </Style.Triggers>
  </Style>

将以下内容放入App.xaml将对所有MetroWindows应用红色鼠标悬停样式:

<Style x:Key="CleanCloseWindowButtonStyle" TargetType="{x:Type Button}" BasedOn="{StaticResource MetroWindowButtonStyle}">
    <Style.Triggers>
        <Trigger Property="IsMouseOver" Value="True">
            <Setter Property="Background" Value="#EB2F2F" />
            <Setter Property="Foreground" Value="{DynamicResource WhiteBrush}" />
        </Trigger>
        <Trigger Property="IsPressed" Value="True">
            <Setter Property="Background" Value="#7C0000" />
        </Trigger>
    </Style.Triggers>
</Style>

<Style TargetType="{x:Type mah:WindowButtonCommands}" BasedOn="{StaticResource {x:Type mah:WindowButtonCommands}}">
    <Setter Property="LightCloseButtonStyle" Value="{StaticResource CleanCloseWindowButtonStyle}" />
    <Setter Property="DarkCloseButtonStyle" Value="{StaticResource CleanCloseWindowButtonStyle}" />
</Style>


这是基于Punker在github上发布的使用WindowCloseButtonStyle(过时)的解决方案。

您可以下载并安装它。安装完成后,一起运行应用程序和XAMLSpy。你可以将XAMLSpy附加到你的应用程序,并发现它的元素及其属性。我想你要找的是前台,但他们可能会使用不同的东西。XAMLSpy可以让你在VisualStudio中用鼠标移动元素,找到它的内容和属性。太棒了!非常感谢。我在github的链接上找了2天404link@joey我用正确的永久链接替换了链接。@punker76我有一个类似的问题,以防你有机会提出建议/评论等。谢谢。