/// <summary>
/// Disposed the <see cref="MemoryBitmap"/> and redraws the control
/// </summary>
protected virtual void ResizeControl()
{
if (MemoryBitmap != null)
{
MemoryBitmap.Dispose();
MemoryBitmap = null;
}
if (ClientSize.Width != 0 && ClientSize.Height != 0)
{
MemoryBitmap = new Bitmap(ClientSize.Width, ClientSize.Height);
}
Invalidate();
}