标签: wpf path geometry pathgeometry
我想知道是否有办法检查PathGeometry对象的有效性。
PathGeometry
我需要使用GetPointAtFractionLength来获取路径上的某些点,但是对于某些路径,此函数会抛出异常:
GetPointAtFractionLength
Value does not fall within the expected range。
Value does not fall within the expected range