如何：对 Windows 窗体控件进行线程安全调用

MSDN链接地址：http://msdn.microsoft.com/query/dev10.query?appId=Dev10IDEF1&l=ZH-CN&k=k(EHINVALIDOPERATION.WINFORMS.ILLEGALCROSSTHREADCALL);k(TargetFrameworkMoniker-%22.NETFRAMEWORK%2cVERSION%3dV4.0%22);k(DevLang-VB)&rd=true