/// <summary>
/// Calculates total width of control buttons (minimize, maximize, close).
/// </summary>
/// <param name="handle">Window handle.</param>
/// <returns>Total width in pixels.</returns>
private static int GetControlAreaWidth(IntPtr handle)
{
WindowStyle style = new WindowStyle(handle);
int buttonCount = style.MaximizeBox || style.MinimizeBox ? 3 : 1;
int controlButtonAverageWidth = ApiSystemMetrics.Get(SystemMetric.SM_CXSIZE);
return(controlButtonAverageWidth * buttonCount);
}
