WPF 修改(优化)Menu菜单的样式

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Menu菜单,在软件中使用率很高的一个控件。包含具有层级关系的一个或多个MenuItem作为子菜单。

今天就来分享一个定义的菜单样式。

看一下效果图:

下面就来看看代码:

本次代码,全部都在MainWindow.xaml内:

<Window x:Class="wpfcore.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:wpfcore" 
        xmlns:controls="http://metro.mahapps.com/winfx/xaml/controls"
        mc:Ignorable="d"
        Background="#2D2D30"
        UseLayoutRounding="True"
        Title="MainWindow" Width="820" Height="340">
    <Window.Resources>
        <Style x:Key="sep" TargetType="{x:Type Separator}">
            <Setter Property="Margin" Value="0,3" />
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type Separator}">
                        <Border Height="1" BorderThickness="1" BorderBrush="#999999" />
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
</Style>
        <Style TargetType="{x:Type MenuItem}">
            <Setter Property="Foreground" Value="{Binding Path=Foreground, RelativeSource={RelativeSource AncestorType={x:Type Menu}}}"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type MenuItem}">
                        <Border x:Name="Border"  Background="{TemplateBinding Background}" 
                                BorderBrush="{TemplateBinding BorderBrush}" 
                                BorderThickness="1">
                            <Grid>
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition x:Name="ColIcon" Width="Auto" SharedSizeGroup="MenuItemIconColumnGroup"/>
                                    <ColumnDefinition Width="Auto" SharedSizeGroup="MenuTextColumnGroup"/>
                                    <ColumnDefinition Width="Auto" SharedSizeGroup="MenuItemIGTColumnGroup"/>
                                    <ColumnDefinition x:Name="ColNext" Width="auto"/>
                                </Grid.ColumnDefinitions>
                                <ContentPresenter Grid.Column="0"
                                                  Margin="5 0"
                                                  x:Name="Icon"
                                                  VerticalAlignment="Center" 
                                                  ContentSource="Icon"/>
                                <Grid Grid.Column="0" 
                                      Visibility="Hidden" 
                                      Margin="5 0" 
                                      x:Name="Glyphpanel"
                                      VerticalAlignment="Center">
                                    <Viewbox VerticalAlignment="Center" FlowDirection="LeftToRight" Width="18" Height="18">
                                        <Path Fill="{TemplateBinding Foreground}" Data="M422.36247 839.786465c-13.320377 13.421684-34.909068 13.421684-48.126091 0l-10.69355-10.800997 0 0-11.398608-11.502985-50.145074-50.544163c-0.097214-0.201591 0-0.500397-0.201591-0.604774L72.380494 533.085224c-13.320377-13.421684-13.320377-35.218106 0-48.535413l72.132854-72.842005c13.319353-13.408381 34.907021-13.408381 48.224328 0l205.814506 209.252815L831.363631 184.208419c13.218046-13.414521 34.806737-13.414521 48.124044 0l72.134901 72.842005c13.317307 13.408381 13.317307 35.113729 0 48.52211L422.36247 839.786465 422.36247 839.786465z"/>
                                    </Viewbox>
                                </Grid>
                                <ContentPresenter Grid.Column="1"
                                          Margin="{TemplateBinding Padding}"
                                          x:Name="HeaderHost"
                                          VerticalAlignment="Center"
                                          RecognizesAccessKey="True"
                                          ContentSource="Header"/>
                                <ContentPresenter Grid.Column="2"
                                          Margin="8 0"
                                          x:Name="IGTHost"
                                          ContentSource="InputGestureText"
                                          VerticalAlignment="Center"/>
                                <Grid Grid.Column="3" Margin="5 0" x:Name="ArrowPanel" VerticalAlignment="Center">
                                    <Path x:Name="ArrowPanelPath" HorizontalAlignment="Right" VerticalAlignment="Center" Fill="{TemplateBinding Foreground}" Data="M0,0 L0,8 L4,4 z"/>
                                </Grid>
                                <Popup IsOpen="{Binding Path=IsSubmenuOpen, RelativeSource={RelativeSource TemplatedParent}}"
                                       Placement="Right" 
                                       x:Name="SubMenuPopup" 
                                       Focusable="false">
                                    <Border x:Name="SubMenuBorder" BorderBrush="#999999" BorderThickness="1" Padding="2,2,2,2">
                                        <Grid x:Name="SubMenu" Grid.IsSharedSizeScope="True">
                                            <StackPanel IsItemsHost="True" KeyboardNavigation.DirectionalNavigation="Cycle"/>
                                        </Grid>
                                    </Border>
                                </Popup>
                            </Grid>
                        </Border>
                        <ControlTemplate.Triggers>
                            <Trigger Property="Role" Value="TopLevelHeader">
                                <Setter Property="Padding" Value="6 1"/>
                                <Setter Property="Background" Value="Transparent"/>
                                <Setter Property="Placement" Value="Bottom" TargetName="SubMenuPopup"/>
                                <Setter Property="MinWidth" Value="0" TargetName="ColIcon"/>
                                <Setter Property="Width" Value="Auto" TargetName="ColNext"/>
                                <Setter Property="Visibility" Value="Collapsed" TargetName="Icon"/>
                                <Setter Property="Visibility" Value="Collapsed" TargetName="GlyphPanel"/>
                                <Setter Property="Visibility" Value="Collapsed" TargetName="IGTHost"/>
                                <Setter Property="Visibility" Value="Collapsed" TargetName="ArrowPanel"/>
                            </Trigger>
                            <Trigger Property="IsHighlighted" Value="true">
                                <Setter Property="Background" Value="Green" TargetName="Border"/>
                            </Trigger>
                            <MultiTrigger>
                                <MultiTrigger.Conditions>
                                    <Condition Property="IsHighlighted" Value="True"/>
                                    <Condition Property="Role" Value="TopLevelHeader"/>
                                </MultiTrigger.Conditions>
                                <MultiTrigger.Setters>
                                    <Setter Property="Background" Value="Green" TargetName="Border"/>
                                </MultiTrigger.Setters>
                            </MultiTrigger>
                            <Trigger Property="Role" Value="TopLevelItem">
                                <Setter Property="Padding" Value="6 1"/>
                                <Setter Property="Visibility" Value="Collapsed" TargetName="ArrowPanel"/>
                            </Trigger>
                            <Trigger Property="Role" Value="SubmenuHeader">
                                <Setter Property="Padding" Value="5 2"/>
                            </Trigger>
                            <Trigger Property="Role" Value="SubmenuItem">
                                <Setter Property="Padding" Value="5 2"/>
                                <Setter Property="Visibility" Value="Collapsed" TargetName="ArrowPanel"/>
                            </Trigger>
                            <Trigger Property="Icon" Value="{x:Null}">
                                <Setter Property="Visibility" Value="Collapsed" TargetName="Icon"/>
                            </Trigger>
                            <Trigger Property="IsChecked" Value="true">
                                <Setter Property="Visibility" Value="Visible" TargetName="GlyphPanel"/>
                                <Setter Property="Visibility" Value="Collapsed" TargetName="Icon"/>
                            </Trigger>
                           
                            <Trigger Property="IsEnabled" Value="false">
                                <Setter Property="Foreground" Value="LightGray"/>
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
</Style>
        <Image x:Key="icon" x:Shared="False"  Width="22" Height="22" Source="/icon.jpg" />
    </Window.Resources>
    
    <Grid>
        <Menu HorizontalAlignment="Left" VerticalAlignment="Top"
              FontSize="16" Foreground="#F6F6F6" Background="Transparent">
          <MenuItem  Header="文件(F)">
                <MenuItem Header="新建(N)">
                    <MenuItem Header="项目(P)..." InputGestureText="Ctrl+Shift+N"/>
                    <MenuItem Header="存储库(R)..."/>
                    <MenuItem Header="文件(F)..." InputGestureText="Ctrl+N"/>
                    <MenuItem Header="从现有代码创建项目(E)..."/>
                </MenuItem>
                <MenuItem Header="打开(O)"/>
                <MenuItem Header="克隆存储库(E)..." Icon="{StaticResource icon}"/>
                <MenuItem Header="启动窗口(W)" Icon="{StaticResource icon}"/>
                <Separator Style="{StaticResource sep}"/>
                <MenuItem Header="添加(D)"/>
                <MenuItem Header="关闭(C)"/>
                <MenuItem Header="关闭解决方案(T)"/>
                <Separator Style="{StaticResource sep}"/>
                <MenuItem Header="退出(X)" InputGestureText="Alt+F4"/>
            </MenuItem>
            <MenuItem  Header="文件(F)">
                <MenuItem Header="新建(N)">
                    <MenuItem Header="项目(P)..." InputGestureText="Ctrl+Shift+N"/>
                    <MenuItem Header="存储库(R)..."/>
                    <MenuItem Header="文件(F)..." InputGestureText="Ctrl+N"/>
                    <MenuItem Header="从现有代码创建项目(E)..."/>
                </MenuItem>
                <MenuItem Header="打开(O)"/>
                <MenuItem Header="克隆存储库(E)..." Icon="{StaticResource icon}"/>
                <MenuItem Header="启动窗口(W)" Icon="{StaticResource icon}"/>
                <Separator Style="{StaticResource sep}"/>
                <MenuItem Header="添加(D)"/>
                <MenuItem Header="关闭(C)"/>
                <MenuItem Header="关闭解决方案(T)"/>
                <Separator Style="{StaticResource sep}"/>
                <MenuItem Header="退出(X)" InputGestureText="Alt+F4"/>
            </MenuItem>
            <MenuItem  Header="文件(F)">
                <MenuItem Header="新建(N)">
                    <MenuItem Header="项目(P)..." InputGestureText="Ctrl+Shift+N"/>
                    <MenuItem Header="存储库(R)..."/>
                    <MenuItem Header="文件(F)..." InputGestureText="Ctrl+N"/>
                    <MenuItem Header="从现有代码创建项目(E)..."/>
                </MenuItem>
                <MenuItem Header="打开(O)"/>
                <MenuItem Header="克隆存储库(E)..." Icon="{StaticResource icon}"/>
                <MenuItem Header="启动窗口(W)" Icon="{StaticResource icon}"/>
                <Separator Style="{StaticResource sep}"/>
                <MenuItem Header="添加(D)"/>
                <MenuItem Header="关闭(C)"/>
                <MenuItem Header="关闭解决方案(T)"/>
                <Separator Style="{StaticResource sep}"/>
                <MenuItem Header="退出(X)" InputGestureText="Alt+F4"/>
            </MenuItem>
        </Menu>
    </Grid>
</Window>

ok,以上代码直接CV就能用喽。。。

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