如何将字符串参数传递给 EventHandler?
ViewController(A) 书面事件处理程序
public event EventHandler ValueChanged;
void ResponseCompleted(object sender, CommonCode.ResponseEventArgs e){
this.InvokeOnMainThread (delegate {
if (ValueChanged != null) {
ValueChanged (this, new EventArgs (e.ResponseData));
// e.ResponseData is an String datatype.
}
});
}
视图控制器(B)
relatedDataSource.ValueChanged += delegate {
Get Response Data from ViewControllerA
}