SHJX_GM/SHJX.Service.Library/CustomControl/Resources/ContextMenuStyle.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:sys="clr-namespace:System;assembly=mscorlib">

    <SolidColorBrush x:Key="MenuItem.MouseOver.Background">#E2E2E2</SolidColorBrush>
    <SolidColorBrush x:Key="MenuItem.MouseOver.Foreground">#000000</SolidColorBrush>
    <SolidColorBrush x:Key="ContextMenu.BorderBrush">#C4C4C4</SolidColorBrush>
    <!--  设置阴影参数  -->
    <Thickness x:Key="ContextMenu.Shadow.Grid.Margin">12</Thickness>
    <sys:Double x:Key="ContextMenu.Shadow.BlurRadius">12</sys:Double>

    <Style x:Key="MaterialDesignMenu" TargetType="{x:Type MenuBase}">
        <Setter Property="Background" Value="#FFFFFF" />
        <Setter Property="Foreground" Value="{DynamicResource MaterialDesignBody}" />
        <Setter Property="TextBlock.FontSize" Value="12" />
        <Setter Property="VerticalContentAlignment" Value="Center" />
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type MenuBase}">
                    <Border Background="{TemplateBinding Background}"
                            BorderBrush="{TemplateBinding BorderBrush}"
                            BorderThickness="{TemplateBinding BorderThickness}"
                            Padding="{TemplateBinding Padding}"
                            SnapsToDevicePixels="true">
                        <ItemsPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style BasedOn="{x:Null}" TargetType="{x:Type MenuItem}">
        <Setter Property="Padding" Value="20 0 20 0" />
        <Setter Property="OverridesDefaultStyle" Value="True" />
        <Setter Property="Background" Value="#FFFFFF" />
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type MenuItem}">
                    <Grid ClipToBounds="True">
                        <Border x:Name="templateRoot"
                                Background="{TemplateBinding Background}"
                                BorderBrush="{TemplateBinding BorderBrush}"
                                BorderThickness="{TemplateBinding BorderThickness}"
                                SnapsToDevicePixels="True" />
                        <Border x:Name="BackgroundRoot"
                                Background="{TemplateBinding Background}"
                                BorderBrush="{TemplateBinding BorderBrush}"
                                BorderThickness="{TemplateBinding BorderThickness}"
                                Opacity="0" SnapsToDevicePixels="True" />
                        <Grid Height="{TemplateBinding Height}" Background="Transparent">
                            <Grid Margin="{TemplateBinding Padding}"
                                  VerticalAlignment="Center" Background="Transparent">
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition Width="Auto" SharedSizeGroup="IconGroup" />
                                    <ColumnDefinition Width="*" SharedSizeGroup="HeaderGroup" />
                                    <ColumnDefinition Width="*" />
                                </Grid.ColumnDefinitions>
                                <Grid x:Name="IconWrapper" Width="40" Visibility="Visible">
                                    <ContentPresenter x:Name="Icon" Width="16" Height="10" HorizontalAlignment="Left"
                                                      VerticalAlignment="Center"
                                                      Content="{TemplateBinding Icon}"
                                                      ContentSource="Icon"
                                                      SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
                                </Grid>
                                <Grid Grid.Column="1" Background="Transparent">
                                    <ContentPresenter x:Name="BoldHeaderPresenter" VerticalAlignment="Center"
                                                      Content="{TemplateBinding Header}"
                                                      ContentSource="Header"
                                                      ContentStringFormat="{TemplateBinding HeaderStringFormat}"
                                                      ContentTemplate="{TemplateBinding HeaderTemplate}"
                                                      RecognizesAccessKey="True"
                                                      SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                                                      TextBlock.FontWeight="Normal" Visibility="Hidden" />
                                    <ContentPresenter x:Name="HeaderPresenter" VerticalAlignment="Center"
                                                      Content="{TemplateBinding Header}"
                                                      ContentSource="Header"
                                                      ContentStringFormat="{TemplateBinding HeaderStringFormat}"
                                                      ContentTemplate="{TemplateBinding HeaderTemplate}"
                                                      RecognizesAccessKey="True"
                                                      SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
                                </Grid>
                                <Grid x:Name="SubBlock" Grid.Column="2" Margin="16 0 0 0" Visibility="Collapsed">
                                    <Path Width="5" Height="10" HorizontalAlignment="Right" VerticalAlignment="Center"
                                          Data="M0,0 5,5 0,10" SnapsToDevicePixels="False" Stretch="Uniform"
                                          Stroke="{TemplateBinding Foreground}"
                                          StrokeThickness="1" />
                                </Grid>
                            </Grid>
                        </Grid>
                        <Popup x:Name="PART_Popup" AllowsTransparency="True" Focusable="False" HorizontalOffset="-2"
                               IsOpen="{Binding IsSubmenuOpen, RelativeSource={RelativeSource TemplatedParent}}"
                               Placement="Bottom" PopupAnimation="None">
                            <Popup.CacheMode>
                                <BitmapCache EnableClearType="True" SnapsToDevicePixels="True" />
                            </Popup.CacheMode>
                            <Grid Margin="{StaticResource ContextMenu.Shadow.Grid.Margin}">
                                <Border Background="#FFFFFF" CornerRadius="2" SnapsToDevicePixels="True" UseLayoutRounding="True">
                                    <Border.Effect>
                                        <DropShadowEffect BlurRadius="{StaticResource ContextMenu.Shadow.BlurRadius}" 
                                                          Opacity="0.2" ShadowDepth="0" Color="Brown" />
                                    </Border.Effect>
                                </Border>
                                <Border x:Name="SubMenuBorder" Margin="0"
                                        Background="{Binding Path=Background, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=MenuBase}}"
                                        BorderBrush="{StaticResource ContextMenu.BorderBrush}" 
                                        BorderThickness="1" CornerRadius="2" 
                                        SnapsToDevicePixels="True"
                                        UseLayoutRounding="True">
                                    <Border Background="Transparent">
                                        <ScrollViewer x:Name="SubMenuScrollViewer" Style="{DynamicResource {ComponentResourceKey ResourceId=MenuScrollViewer, TypeInTargetAssembly={x:Type FrameworkElement}}}">
                                            <Grid Margin="0 1" RenderOptions.ClearTypeHint="Enabled">
                                                <Canvas Width="0" Height="0" HorizontalAlignment="Left" VerticalAlignment="Top">
                                                    <Rectangle x:Name="OpaqueRect"
                                                               Width="{Binding ActualWidth, ElementName=SubMenuBorder}"
                                                               Height="{Binding ActualHeight, ElementName=SubMenuBorder}"
                                                               Fill="{Binding Background, ElementName=SubMenuBorder}" />
                                                </Canvas>
                                                <ItemsPresenter x:Name="ItemsPresenter" Grid.IsSharedSizeScope="True"
                                                                KeyboardNavigation.DirectionalNavigation="Cycle" KeyboardNavigation.TabNavigation="Cycle"
                                                                SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
                                            </Grid>
                                        </ScrollViewer>
                                    </Border>
                                </Border>
                            </Grid>
                        </Popup>
                    </Grid>
                    <ControlTemplate.Triggers>
                        <!--#region Roles Triggers-->
                        <Trigger Property="Role" Value="SubmenuHeader">
                            <Setter TargetName="SubBlock" Property="Visibility" Value="Visible" />
                            <Setter TargetName="PART_Popup" Property="Placement" Value="Right" />
                            <Setter Property="Height" Value="28" />
                            <Setter Property="Foreground" Value="Black" />
                            <Setter TargetName="BoldHeaderPresenter" Property="Visibility" Value="Collapsed" />
                        </Trigger>
                        <Trigger Property="Role" Value="SubmenuItem">
                            <Setter Property="Height" Value="28" />
                            <Setter Property="Foreground" Value="Black" />
                            <Setter TargetName="BoldHeaderPresenter" Property="Visibility" Value="Collapsed" />
                        </Trigger>
                        <Trigger Property="Role" Value="TopLevelHeader">
                            <Setter Property="Grid.IsSharedSizeScope" Value="True" />
                            <Setter Property="Padding" Value="16 0" />
                            <Setter Property="Height" Value="28" />
                            <Setter TargetName="templateRoot" Property="CornerRadius" Value="2" />
                            <Setter TargetName="BackgroundRoot" Property="CornerRadius" Value="2" />
                        </Trigger>
                        <Trigger Property="Role" Value="TopLevelItem">
                            <Setter Property="Padding" Value="16 0" />
                            <Setter Property="Height" Value="28" />
                            <Setter TargetName="templateRoot" Property="CornerRadius" Value="2" />
                            <Setter TargetName="BackgroundRoot" Property="CornerRadius" Value="2" />
                        </Trigger>
                        <MultiTrigger>
                            <MultiTrigger.Conditions>
                                <Condition Property="Role" Value="TopLevelHeader" />
                                <Condition Property="IsSubmenuOpen" Value="True" />
                            </MultiTrigger.Conditions>
                            <MultiTrigger.Setters>
                                <Setter TargetName="HeaderPresenter" Property="TextBlock.FontWeight" Value="Normal" />
                            </MultiTrigger.Setters>
                        </MultiTrigger>
                        <!--#endregion-->
                        <Trigger SourceName="PART_Popup" Property="HasDropShadow" Value="True">
                            <Setter TargetName="SubMenuBorder" Property="Margin" Value="0" />
                        </Trigger>
                        <Trigger Property="IsSuspendingPopupAnimation" Value="True">
                            <Setter TargetName="PART_Popup" Property="PopupAnimation" Value="None" />
                        </Trigger>
                        <Trigger Property="Icon" Value="{x:Null}">
                            <Setter TargetName="IconWrapper" Property="Visibility" Value="Collapsed" />
                        </Trigger>
                        <Trigger Property="IsCheckable" Value="True">
                            <Setter TargetName="IconWrapper" Property="Visibility" Value="Collapsed" />
                        </Trigger>
                        <!--高亮状态-->
                        <Trigger Property="IsHighlighted" Value="True">
                            <Setter Property="Background" Value="{StaticResource MenuItem.MouseOver.Background}" />
                            <Setter TargetName="BackgroundRoot" Property="Opacity" Value="0.13" />
                        </Trigger>
                        <Trigger Property="IsEnabled" Value="False">
                            <Setter Property="Opacity" Value=".56" />
                        </Trigger>
                        <Trigger SourceName="SubMenuScrollViewer" Property="CanContentScroll" Value="False">
                            <Setter TargetName="OpaqueRect" Property="Canvas.Top" Value="{Binding VerticalOffset, ElementName=SubMenuScrollViewer}" />
                            <Setter TargetName="OpaqueRect" Property="Canvas.Left" Value="{Binding HorizontalOffset, ElementName=SubMenuScrollViewer}" />
                        </Trigger>
                        <Trigger Property="IsMouseOver" Value="True">
                            <Setter Property="Background" Value="{StaticResource MenuItem.MouseOver.Background}" />
                            <Setter Property="Foreground" Value="{StaticResource MenuItem.MouseOver.Foreground}" />
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
    
    <Style x:Key="DefaultContextMenuStyle" BasedOn="{StaticResource MaterialDesignMenu}" TargetType="{x:Type ContextMenu}">
        <Setter Property="Background" Value="Transparent" />
        <!--<Setter Property="ItemContainerStyle" Value="{StaticResource DefaultMenuItemStyle}" />-->
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type MenuBase}">
                    <AdornerDecorator>
                        <AdornerDecorator.CacheMode>
                            <BitmapCache EnableClearType="True" SnapsToDevicePixels="True" />
                        </AdornerDecorator.CacheMode>
                        <Grid Margin="{StaticResource ContextMenu.Shadow.Grid.Margin}">
                            <Border Background="#FFFFFF" CornerRadius="2" SnapsToDevicePixels="True" UseLayoutRounding="True">
                                <Border.Effect>
                                    <DropShadowEffect BlurRadius="{StaticResource ContextMenu.Shadow.BlurRadius}"
                                                      Opacity="0.2" ShadowDepth="0" Color="Brown" />
                                </Border.Effect>
                            </Border>
                            <Border Margin="0"
                                    Background="{TemplateBinding Background}"
                                    BorderBrush="{StaticResource ContextMenu.BorderBrush}" 
                                    BorderThickness="1" CornerRadius="2" 
                                    SnapsToDevicePixels="True"
                                    UseLayoutRounding="True">
                                <ScrollViewer x:Name="SubMenuScrollViewer" Style="{DynamicResource {ComponentResourceKey ResourceId=MenuScrollViewer, TypeInTargetAssembly={x:Type FrameworkElement}}}">
                                    <Grid Margin="0 2" RenderOptions.ClearTypeHint="Enabled">
                                        <ItemsPresenter x:Name="ItemsPresenter" Grid.IsSharedSizeScope="True"
                                                        KeyboardNavigation.DirectionalNavigation="Cycle" 
                                                        KeyboardNavigation.TabNavigation="Cycle"
                                                        SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
                                    </Grid>
                                </ScrollViewer>
                            </Border>
                        </Grid>
                    </AdornerDecorator>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    

</ResourceDictionary>