/// <summary>
/// Calculates absolute location of pin icon based on parent form's handle.
/// </summary>
/// <param name="handle">Parent window handle.</param>
/// <returns>Absolute location of pin icon.</returns>
private static Point GetRelativeLocation(IntPtr handle)
{
var style = new WindowStyle(handle);
int rightMargin = style.GetControlBoxWidth() + 20;
Rectangle move = ApiWindowPos.Get(handle);
return(new Point(move.Left + move.Width - rightMargin, move.Top + 5));
}