Returns an Event Callback reference string that can be used in Client script to initiate a callback request.
public string GetCallbackEventReference( string QueryStringExpression );
Return Value
string
Parameters
QueryStringExpression
An expression that is evaluated in script code and embedded as the second parameter.
The value of this second parameter is interpreted as a QueryString to the URL that
is fired in response to the request to the server.
This expression can be a static string or any value or expression that is in scope
at the time of calling the event method. The expression must evaluate to a string
Example:
string GetCallbackEventReference("'CustomerId=' + this.forms[0].txtCustomerId.value + "'");
A callback event reference result looks like this:
ControlID_StartCallback(event,'CustomerId=_12312')
See also:
Class wwHoverPanel© West Wind Technologies, 1996-2018 • Updated: 07/20/05
Comment or report problem with topic