<ig:XamComboEditor ItemsSource="{Binding Source={StaticResource DataUtil}, Path=Products}" DisplayMemberPath="ProductName" EmptyText="Choose Product ..." Height="30" Width="300" > <ig:XamComboEditor.ItemTemplate> <DataTemplate> <Grid ToolTipService.ToolTip="Product Info"> <Grid.ColumnDefinitions> <ColumnDefinition Width="80" /> <ColumnDefinition Width="180" /> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition Height="25" /> <RowDefinition Height="25" /> </Grid.RowDefinitions> <TextBlock Text="Product Id" Margin="5" Grid.Column="0" Grid.Row="0" FontWeight="Bold" /> <TextBlock Text="Product Name" Margin="5" Grid.Column="1" Grid.Row="0" FontWeight="Bold" /> <TextBlock Text="{Binding Path=ProductID}" Margin="5" Grid.Column="0" Grid.Row="1" /> <TextBlock Text="{Binding Path=ProductName}" Margin="5" Grid.Column="1" Grid.Row="1" /> </Grid> </DataTemplate> </ig:XamComboEditor.ItemTemplate> </ig:XamComboEditor>