SetAngle(NAngle,Double,Double) Method
Sets the linear gradient angle to the specified value. Тhe gradient to passес through the point specified by centerFactorX and centrFactorY. The gradient start and end points are calculated so that they cover the gradient rect completely.
Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)