private void FromXYWidthHeight(double x, double y, double width, double height)
{
if (width < 0.0)
{
throw new ArgumentException(ExceptionStrings.WidthLessThanZero);
}
if (height < 0.0)
{
throw new ArgumentException(ExceptionStrings.HeightLessThanZero);
}
this._x = x;
this._y = y;
this._width = width;
this._height = height;
}