CustomHeadersDialog.xaml

<Window x:Class="OData4.LINQPadDriver.CustomHeadersDialog"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:OData4.LINQPadDriver"
        mc:Ignorable="d"
		Background="{x:Static SystemColors.ControlBrush}"
        Width="450"
        WindowStartupLocation="CenterScreen"
        SizeToContent="Height"
        ResizeMode="NoResize"
        Title="CustomHeaders" >
	<StackPanel Orientation="Vertical" Margin="4" >
		<DataGrid AutoGenerateColumns="False" MinHeight="200" ItemsSource="{Binding CustomHeaders}" SelectedItem="{Binding SelectedCustomHeader}">
			<DataGrid.Columns>
				<DataGridTextColumn Width="*" Header="Name" Binding="{Binding Name}"/>
				<DataGridTextColumn Width="*" Header="Value" Binding="{Binding Value}"/>
			</DataGrid.Columns>
		</DataGrid>
		<DockPanel Margin="0,5,0,0">
			<Button  Padding="4" Content="Remove selected"    DockPanel.Dock="Left" Click="Remove_Click" />
			<Button  Padding="4" Content="Cancel"  Margin="4 0 0 0" Width="60" DockPanel.Dock="Right" Click="Cancel_Click" />
			<Button Padding="4"  Width="60" Margin="0,0,4,0" Click="OK_Click" Content="OK" DockPanel.Dock="Right"/>
			<Grid/>
		</DockPanel>
	</StackPanel>
</Window>