XAML stuff

gistfile1.cs

public ViewModel VM { get; set; }	//	View model.
	
public MainWindow()
{
	VM = new ViewModel();
	InitializeComponent();
	PreviewKeyDown += HandleEsc;	//	Esc to close window.
}

//	Esc to close window.
private void HandleEsc(object sender, KeyEventArgs e)
{
	if (e.Key == Key.Escape)
	{
		Close();
	}
}

/*
<Window x:Class="WhatIsInTheBarnBooth.MainWindow"
        x:Name="MyWindow"  <- Set for View model.
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525"
        DataContext="{Binding ElementName=MyWindow, Path=VM}">	<- Set View model.
*/