Ivan Sun

摘要： 1 /// <summary> 2 /// Designates a Windows Presentation Foundation application model with added functionalities. 3 /// </summary> 4 public class UIHelper : Application 5 { 6 private static DispatcherOperationCallback exitFrameCallback = new DispatcherOperationCallback(ExitFrame); 7 8 /// 阅读全文

摘要： [TestMethod]public void Test(){ Window window = new Window(); window.Show(); window.Close(); window = null;}以上代码会引发一个异常，异常消息如下："An unhandled exception of type 'System.Runtime.InteropServices.InvalidComObjectException' occurred in PresentationCore.dll Additional information: COM object t 阅读全文