摘要: 如果在构造函数中设置会出现为空 HwndSource source = PresentationSource.FromVisual(this) as HwndSource; 此时 source = null, 所以就该放在加载事件中 void Main() { var window = new Wi 阅读全文
posted @ 2023-02-14 13:48 stweily 阅读(125) 评论(0) 推荐(0)