Changer le style d'une listbox

Bonjour,

j'ai ajouté une listbox dans mon application silverlight et j'aimerais faire disparaitre l'effet "highlight" au survole d'un item, dans un second temps j'aimerais réduite la marge entre les items.

-J'ai donc essayé de modifier le template avec blend: clic droit sur ma listbox->modifier le modèle->modifier un copie...

Mais là impossible de trouver la partie du "highlight"

-j'ai également essayé par le code behind, avec

Code:

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monItemBox.SetValue(StyleProperty, ????);

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merci pour votre aide

Finalement j'ai trouvé voici le code

Code:

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<UserControl.Resources> <!--1. Control Template for ListBoxItem --> <ControlTemplate x:Key="ctListBoxItem" TargetType="ListBoxItem"> <Grid Width="Auto" Height="Auto" Margin="0,0,0,0" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"> <vsm:VisualStateManager.VisualStateGroups> <vsm:VisualStateGroup x:Name="CommonStates"> <vsm:VisualState x:Name="Normal"/> <vsm:VisualState x:Name="MouseOver"> <Storyboard> <ColorAnimationUsingKeyFrames BeginTime="00:00:00" Duration="00:00:00.0010000" Storyboard.TargetName="rectangle" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)"> <SplineColorKeyFrame KeyTime="00:00:00" Value="Black"/> </ColorAnimationUsingKeyFrames> </Storyboard> </vsm:VisualState> </vsm:VisualStateGroup> <vsm:VisualStateGroup x:Name="SelectionStates"> <vsm:VisualState x:Name="Unselected"> <Storyboard/> </vsm:VisualState> <vsm:VisualState x:Name="Selected"> <Storyboard> <ColorAnimationUsingKeyFrames BeginTime="00:00:00" Duration="00:00:00.0010000" Storyboard.TargetName="rectangle" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)"> <SplineColorKeyFrame KeyTime="00:00:00" Value="Black"/> </ColorAnimationUsingKeyFrames> </Storyboard> </vsm:VisualState> <vsm:VisualState x:Name="SelectedUnfocused"> <Storyboard> <ColorAnimationUsingKeyFrames BeginTime="00:00:00" Duration="00:00:00.0010000" Storyboard.TargetName="rectangle" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)"> <SplineColorKeyFrame KeyTime="00:00:00" Value="Black"/> </ColorAnimationUsingKeyFrames> </Storyboard> </vsm:VisualState> </vsm:VisualStateGroup> <vsm:VisualStateGroup x:Name="FocusStates"> <vsm:VisualState x:Name="Unfocused"> <Storyboard/> </vsm:VisualState> <vsm:VisualState x:Name="Focused"> <Storyboard> <ColorAnimationUsingKeyFrames BeginTime="00:00:00" Duration="00:00:00.0010000" Storyboard.TargetName="rectangle" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)"> <SplineColorKeyFrame KeyTime="00:00:00" Value="Black"/> </ColorAnimationUsingKeyFrames> </Storyboard> </vsm:VisualState> </vsm:VisualStateGroup> </vsm:VisualStateManager.VisualStateGroups> <Rectangle HorizontalAlignment="Stretch" Margin="0,0,0,0" VerticalAlignment="Stretch" Fill="Black" Stroke="#FF000000" RadiusY="2" RadiusX="2" x:Name="rectangle" StrokeThickness="0"/> <ContentPresenter Margin="0,0,0,0"/> </Grid> </ControlTemplate>     <!-- 2. Style for ListBoxItem--> <Style x:Key="styleListBoxItem" TargetType="ListBoxItem"> <Setter Property="Template" Value="{StaticResource ctListBoxItem}"/> </Style>     <!-- 3. Style for ListBox --> <Style x:Key="styleListBox" TargetType="ListBox"> <Setter Property="ItemContainerStyle" Value="{StaticResource styleListBoxItem}" /> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="ListBox"> <Grid> <ItemsPresenter Margin="0,0,0,0"/> </Grid> </ControlTemplate> </Setter.Value> </Setter> </Style> </UserControl.Resources>

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