In an asp.net, how to get a reference of a custom webcontrol from a usercontrol?
I have a page which holds a custom webcontrol and 开发者_如何学编程a usercontrol. I need to reference of webcontrol in usercontrol class. So, I make the declaration of webcontrol as public in page class. But, when I do “this.Page.”, I don’t see the webcontrol listed in list provided by intellisense. Most probably, I am missing something.
In an asp.net page, how to get a reference of a custom webcontrol from a usercontrol?
Please advise. Thanks Pankaj
You're probably better of making a method on the UserControl which accept an argument of your WebControl.
Then let the Page wire them up together.
Having a Usercontrol relying on Page.FindControl seems very much like a hack to me.
E.g. Something like this in your UserControl:
public void SetWebControl(MyWebControl control)
{
// Do whatever
}
And in your Page you'd do this:
override OnInit()
{
this.MyUserControl1.SetWebControl(MyWebControl1);
}
It's all pseudo code ofc :-)
If you know the ID of the webcontrol, you can just do:
Control ctrl = Page.FindControl (ID_of_the_webcontrol);
Try to get control at the page with FindControl method :
Control yourUserControl = this.Page.FindControl("yourControlsID");
The Page class is the instance of your page, it's an instance of the base class System.Web.UI.Page
. So you can't get the public property with Page unless you cast it to your page class' type.
精彩评论