<Window x:Class="RGV_WPF_AggregateSelectedRows.MainWindow"
		xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"
        xmlns:my="clr-namespace:RGV_WPF_AggregateSelectedRows"
        xmlns:i="clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity"
        Title="MainWindow" Height="700" Width="700">
	<Window.Resources>
		<my:MyViewModel x:Key="MyViewModel"/>
	</Window.Resources>
	<Grid DataContext="{StaticResource MyViewModel}">
		<Grid.RowDefinitions>
			<RowDefinition Height="*"/>
			<RowDefinition Height="Auto" />
		</Grid.RowDefinitions>
				<telerik:RadGridView Name="playersGrid"
                                     ItemsSource="{Binding Players}" SelectionMode="Extended"
                                     AutoGenerateColumns="False" ShowColumnFooters="True">
					<telerik:RadGridView.Columns>
						<telerik:GridViewDataColumn DataMemberBinding="{Binding Name}"/>
                <telerik:GridViewDataColumn DataMemberBinding="{Binding Number}">
                    <telerik:GridViewDataColumn.Footer>
                        <StackPanel TextElement.FontStyle="Italic">
                            <StackPanel Orientation="Horizontal">
                                <Label Content="Avg:" />
                                <Label  Margin="5,0,0,0" Content="{Binding Path=DataContext.Average, RelativeSource={RelativeSource
                           Mode=FindAncestor, AncestorType=telerik:RadGridView}}"></Label>
                            </StackPanel>
                            <StackPanel Orientation="Horizontal">
                                <Label Content="Sum:" />
                                <Label Margin="5,0,0,0" Content="{Binding Path=DataContext.Sum, RelativeSource={RelativeSource
                     Mode=FindAncestor, AncestorType=telerik:RadGridView}}"></Label>
                            </StackPanel>
                        </StackPanel>
                    </telerik:GridViewDataColumn.Footer>
                </telerik:GridViewDataColumn>
                <telerik:GridViewDataColumn DataMemberBinding="{Binding Position}"/>
                <telerik:GridViewDataColumn DataMemberBinding="{Binding Country}">
                    <telerik:GridViewDataColumn.AggregateFunctions>
                        <telerik:CountFunction Caption="Count: " />
                    </telerik:GridViewDataColumn.AggregateFunctions>
                </telerik:GridViewDataColumn>
            </telerik:RadGridView.Columns>
            <i:Interaction.Behaviors>
                <my:MyMultiSelectBehavior/>
            </i:Interaction.Behaviors>
        </telerik:RadGridView>
			
		<StackPanel Grid.Row="1" Orientation="Horizontal">
			<Button Name="Button1"
                Content="Do Something 1" 
                Click="Button1_Click"
                Margin="5"
                HorizontalAlignment="Left"/>
			<Button Name="Button2"
                Content="Do Something 2" 
                Click="Button2_Click"
                Margin="5"
                HorizontalAlignment="Left"/>
		</StackPanel>
	</Grid>
</Window>
