private void ThisWindow_StateChanged(object sender, EventArgs e)
{
if (this.WindowState == System.Windows.WindowState.Maximized)
{
this.MainWindowGrid.Margin = new Thickness(0, 0, 6, 6);
this.ResizeCrimp.Visibility = System.Windows.Visibility.Hidden;
}
if (this.WindowState == System.Windows.WindowState.Normal)
{
this.MainWindowGrid.Margin = new Thickness(0);
this.ResizeCrimp.Visibility = System.Windows.Visibility.Visible;
}
}