<Window x:Class="AsyncValidationWPFExample.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"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="*" />
            <RowDefinition Height="30" />
        </Grid.RowDefinitions>
        <telerik:RadGridView x:Name="radGridView" AutoGenerateColumns="False">
            <telerik:RadGridView.Columns>
                <telerik:GridViewDataColumn DataMemberBinding="{Binding FirstName}" Header="First Name" />
                <telerik:GridViewDataColumn DataMemberBinding="{Binding LastName}" Header="Last Name" />
                <telerik:GridViewDataColumn DataMemberBinding="{Binding Age}" Header="Age" />
                <telerik:GridViewDataColumn DataMemberBinding="{Binding BirthDay}" Header="Birth Day" />
            </telerik:RadGridView.Columns>
        </telerik:RadGridView>
        <TextBox Grid.Row="1" Text="Test Text" Width="200" />
    </Grid>
</Window>
