/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.Control.HandleDestroyed"/> event.
/// </summary>
/// <param name="e">
/// An <see cref="T:System.EventArgs"/> that contains the event data.
/// </param>
protected override void OnHandleDestroyed(EventArgs e)
{
if (DesignMode == false)
{
if (_RenderContext != null)
{
// Raise DestroyContext event
_RenderContext.MakeCurrent(true);
RaiseGraphicsContextDestroyed(new GraphicsControlEventArgs(_RenderContext, _RenderWindow));
_RenderContext.MakeCurrent(false);
// Dispose the renderer context
_RenderContext.Dispose();
_RenderContext = null;
}
// Dispose the renderer window
if (_RenderWindow != null)
{
_RenderWindow.Dispose();
_RenderWindow = null;
}
}
// Base implementation
base.OnHandleDestroyed(e);
}
