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| <Window.Resources>
<ObjectDataProvider x:Key="TestDataSetDS" ObjectType="{x:Type Test_DataBase:TestDataSet}" d:IsDataSource="True"/>
<CollectionViewSource x:Key="clientView" Source="{Binding Path=Client, Mode=Default}">
<CollectionViewSource.GroupDescriptions>
<PropertyGroupDescription PropertyName="Societe"/>
</CollectionViewSource.GroupDescriptions>
</CollectionViewSource>
<DataTemplate x:Key="DataTemplateClient">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<TextBlock Text="{Binding Path=Societe}"/>
<TextBlock Grid.Column="1" Text="{Binding Path=Nom}"/>
<TextBlock Grid.Column="2" Text="{Binding Path=Prenom}"/>
</Grid>
</DataTemplate>
<DataTemplate x:Key="ClientGroupHeaderTemplate">
<StackPanel Orientation="Horizontal" TextBlock.FontWeight="Bold" TextBlock.FontSize="20">
<TextBlock Text="{Binding ???}"/>
</StackPanel>
</DataTemplate>
</Window.Resources>
<Grid>
<ComboBox IsSynchronizedWithCurrentItem="True" ItemTemplate="{DynamicResource DataTemplateClient}" ItemsSource="{Binding Source={StaticResource clientView}}" DataContext="{Binding Mode=OneWay}">
<ComboBox.GroupStyle>
<GroupStyle HeaderTemplate="{StaticResource ClientGroupHeaderTemplate}"/>
</ComboBox.GroupStyle>
</ComboBox>
</Grid> |
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