Virgo_Mask/VirgoUI/Dialog/ItemsSelectDialogView.xaml

<UserControl x:Class="VirgoUI.Client.Dialog.ItemsSelectDialogView"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:VirgoUI.Client.Dialog"
             mc:Ignorable="d"    
             xmlns:ts="clr-namespace:OpenSEMI.ClientBase.Command"
             d:DesignHeight="300" d:DesignWidth="300">
    <Grid SnapsToDevicePixels="True">
        <Grid Margin="10">
            <Grid.RowDefinitions>
                <RowDefinition Height="350"/>
                <RowDefinition Height="50"/>
            </Grid.RowDefinitions>

            <DataGrid Name="SequenceFileList" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top"  AutoGenerateColumns="False"  CanUserAddRows="False"  
                                  ItemsSource="{Binding Items}" SelectedItem="{Binding SelectedName}" Width="315" Height="416">
                <DataGrid.Columns>
                    <DataGridTemplateColumn  Header="Name" Width="200" >
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate>
                                <TextBlock Text="{Binding }" />
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>
                </DataGrid.Columns>
                <ts:CommandSource.Trigger>
                    <ts:CommandTriggerGroup>
                        <ts:EventCommandTrigger RoutedEvent="DataGrid.MouseDoubleClick" CustomParameter="{Binding SelectedItem,ElementName=SequenceFileList}"
											    Command="{Binding DataContext.ListViewDoubleClick,RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type UserControl}}}" />
                    </ts:CommandTriggerGroup>
                </ts:CommandSource.Trigger>
            </DataGrid>

            <StackPanel Grid.Row="1" HorizontalAlignment="Center" VerticalAlignment="Center" Orientation="Horizontal">
                <Button Content="Select" Command="{Binding SelectCommand}" HorizontalAlignment="Left" Height="35" Width="80"  />
                <Button Content="Cancel" Command="{Binding CancelCommand}" HorizontalAlignment="Left" Height="35" Width="80" Margin="5,0,0,0" />
            </StackPanel>
        </Grid>
    </Grid>
</UserControl>