liangouyang

摘要： 将一个control freeze后能够提高其性能。If you try to modify a frozen Freezable object, it throws an 'Invalid Operation' Exception. To avoid throwing this exception... 阅读全文

摘要： How can I enumerate all the descendants of a visual object ? You can enumerate all the descendants of a visual object as follows :// Enumerate all the... 阅读全文

摘要： 原来的普通eventHandler可以通过eventHandler clickHandler;clickHandler.GetInvocationList().Length 来获得foreach(delegate a in GetclickHandler.GetInvocationList()){}... 阅读全文

摘要： if (button != null && button.m_defaultMenuItem != menuItem) {button.m_defaultMenuItem.IsEnabledChanged += delegate(object o, DependencyPropertyChanged... 阅读全文