/// <summary>
/// Creates the busy indicator, which will be automatically centered if needed.
/// </summary>
/// <returns>FrameworkElement.</returns>
protected virtual FrameworkElement CreateBusyIndicator()
{
var busyIndicator = new BusyIndicator();
busyIndicator.SetBinding(System.Windows.Controls.BusyIndicator.BusyContentProperty, new Binding("Status"));
busyIndicator.SetBinding(System.Windows.Controls.BusyIndicator.IsBusyProperty, new Binding("IsBusy"));
return(busyIndicator);
}