Question

I created user control for textbox with autocompleteextender, and its working fine, but now i wanted to expose methods in user control to aspx page as a one of the property in user control,like in button control having onClientClick event.
and forgive my English.

Answer 1

Try adding a property like this to your user control:

public string OnClientClick
{
    get { return Button1.OnClientClick; }
    set
    {
        Button1.OnClientClick = value;
    }
}