【发布时间】:2017-06-30 15:18:22
【问题描述】:
为什么第二行 GetInvocationList() 没有编译?
DataContextChanged 事件声明与 MyDataContextChanged 相同。
public partial class TestControl : UserControl
{
public event DependencyPropertyChangedEventHandler MyDataContextChanged;
public TestControl()
{
InitializeComponent();
var invocationList = MyDataContextChanged.GetInvocationList();
//var invocationList = DataContextChanged.GetInvocationList(); NotWorking
}
【问题讨论】: