private void Window_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyStates==Keyboard.GetKeyStates(Key.Escape))
{
this.Close();
}
}
private void Window_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyStates==Keyboard.GetKeyStates(Key.Escape))
{
this.Close();
}
}