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<UserControl.ContextMenu>
<ContextMenu>
<MenuItem Header="Choix 1"
InputGestureText="Ctrl+1"
Click="MenuItem_Click">
</MenuItem>
<MenuItem Header="Choix 2">
<MenuItem Header="Sous-Choix 2-1"
InputGestureText="Ctrl+2"
Click="MenuItem_Click">
</MenuItem>
</MenuItem>
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<UserControl ContextMenuOpening="UserControl_ContextMenuOpening">
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private void UserControl_ContextMenuOpening(object sender, ContextMenuEventArgs e)
{
// désactive l'affichage du Menu sur clique-droit
e.Handled = true;
}
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ContextMenu.PlacementTarget = this;
ContextMenu.IsOpen = true;
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Style
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<!-- Modifie les items texte blanc sur fond noir -->
<Style TargetType="{x:Type MenuItem}">
<Setter Property="Background"
Value="{StaticResource ResourceKey=mainBackgroundBrush}"/>
<Setter Property="Foreground"
Value="White"/>
</Style>
<Style TargetType="{x:Type ContextMenu}">
<!-- Changement de la couleur de fond du Menu -->
<Setter Property="Background"
Value="Black" />
<!-- Décalage pour ne pas afficher un petit bout blanc -->
<Setter Property="Padding"
Value="-1" />
</Style>
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Le rectangle bleu transparent sur le Highlighted item ne peut être stylé qu'en redéfinissant le Template de MenuItem.
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<!-- Code du ControlTemplate de base de MenuItem modifié pour afficher un rectangle orange sur l'élément Highlighted -->
<Style TargetType="{x:Type MenuItem}">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="MenuItem"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:s="clr-namespace:System;assembly=mscorlib">
<Grid SnapsToDevicePixels="True">
<Rectangle RadiusX="2"
RadiusY="2"
Fill="{TemplateBinding Panel.Background}"
Stroke="{TemplateBinding Border.BorderBrush}"
StrokeThickness="1"
Name="Bg" />
<Rectangle RadiusX="2"
RadiusY="2"
Name="InnerBorder"
Margin="1,1,1,1" />
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"
MinWidth="24"
SharedSizeGroup="MenuItemIconColumnGroup" />
<ColumnDefinition Width="4" />
<ColumnDefinition Width="*" />
<ColumnDefinition Width="37" />
<ColumnDefinition Width="Auto"
SharedSizeGroup="MenuItemIGTColumnGroup" />
<ColumnDefinition Width="17" />
</Grid.ColumnDefinitions>
<ContentPresenter Content="{TemplateBinding MenuItem.Icon}"
ContentSource="Icon"
Name="Icon"
Margin="1,1,1,1"
VerticalAlignment="Center"
SnapsToDevicePixels="{TemplateBinding UIElement.SnapsToDevicePixels}" />
<Border BorderThickness="1,1,1,1"
CornerRadius="3,3,3,3"
BorderBrush="#FFCDD3E6"
Background="#FFE6EFF4"
Name="GlyphPanel"
Width="22"
Height="22"
Margin="1,1,1,1"
Visibility="Hidden">
<Path Data="M0,5.1L1.7,5.2 3.4,7.1 8,0.4 9.2,0 3.3,10.8z"
Fill="#FF0C12A1"
Name="Glyph"
Width="9"
Height="11"
FlowDirection="LeftToRight" />
</Border>
<ContentPresenter RecognizesAccessKey="True"
Content="{TemplateBinding HeaderedContentControl.Header}"
ContentTemplate="{TemplateBinding HeaderedContentControl.HeaderTemplate}"
ContentStringFormat="{TemplateBinding HeaderedItemsControl.HeaderStringFormat}"
ContentSource="Header"
Margin="{TemplateBinding Control.Padding}"
SnapsToDevicePixels="{TemplateBinding UIElement.SnapsToDevicePixels}"
Grid.Column="2" />
<TextBlock Text="{TemplateBinding MenuItem.InputGestureText}"
Margin="{TemplateBinding Control.Padding}"
Grid.Column="4" />
</Grid>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="MenuItem.Icon">
<Setter Property="UIElement.Visibility"
TargetName="Icon">
<Setter.Value>
<x:Static Member="Visibility.Collapsed" />
</Setter.Value>
</Setter>
<Trigger.Value>
<x:Null />
</Trigger.Value>
</Trigger>
<Trigger Property="MenuItem.IsChecked">
<Setter Property="UIElement.Visibility"
TargetName="GlyphPanel">
<Setter.Value>
<x:Static Member="Visibility.Visible" />
</Setter.Value>
</Setter>
<Setter Property="UIElement.Visibility"
TargetName="Icon">
<Setter.Value>
<x:Static Member="Visibility.Collapsed" />
</Setter.Value>
</Setter>
<Trigger.Value>
<s:Boolean>True</s:Boolean>
</Trigger.Value>
</Trigger>
<Trigger Property="MenuItem.IsHighlighted">
<Setter Property="Shape.Fill"
TargetName="Bg">
<Setter.Value>
<LinearGradientBrush StartPoint="0,0"
EndPoint="0,1">
<LinearGradientBrush.GradientStops>
<!-- Changement des couleurs -->
<GradientStop Color="#FFce9c8b"
Offset="0" />
<GradientStop Color="#FFdca08b"
Offset="1" />
</LinearGradientBrush.GradientStops>
</LinearGradientBrush>
</Setter.Value>
</Setter>
<Setter Property="Shape.Stroke"
TargetName="Bg">
<Setter.Value>
<!-- Changement des couleurs -->
<SolidColorBrush>#FFc1795e</SolidColorBrush>
</Setter.Value>
</Setter>
<Setter Property="Shape.Stroke"
TargetName="InnerBorder">
<Setter.Value>
<!-- Changement des couleurs -->
<SolidColorBrush>#FFb78f82</SolidColorBrush>
</Setter.Value>
</Setter>
<Trigger.Value>
<s:Boolean>True</s:Boolean>
</Trigger.Value>
</Trigger>
<Trigger Property="UIElement.IsEnabled">
<Setter Property="TextElement.Foreground">
<Setter.Value>
<SolidColorBrush>#FF9A9A9A</SolidColorBrush>
</Setter.Value>
</Setter>
<Setter Property="Panel.Background"
TargetName="GlyphPanel">
<Setter.Value>
<SolidColorBrush>#FFEEE9E9</SolidColorBrush>
</Setter.Value>
</Setter>
<Setter Property="Border.BorderBrush"
TargetName="GlyphPanel">
<Setter.Value>
<SolidColorBrush>#FFDBD6D6</SolidColorBrush>
</Setter.Value>
</Setter>
<Setter Property="Shape.Fill"
TargetName="Glyph">
<Setter.Value>
<SolidColorBrush>#FF848589</SolidColorBrush>
</Setter.Value>
</Setter>
<Trigger.Value>
<s:Boolean>False</s:Boolean>
</Trigger.Value>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
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