> In the situation below I am calling
> "OnCommand(CommandEventArgs.Empty);" from
> IPostBackEventHandler.RaisePostBackEvent. but I get the compile
> errors:
>
> The best overloaded method match for
> 'DSTControls.PortfolioDashboard.OnCommand(System.Web.UI.WebControls.Co
> mmandEventArgs)' has some invalid arguments
>
> -and -
>
> Argument '1': cannot convert from 'System.EventArgs' to
> 'System.Web.UI.WebControls.CommandEventArgs'
>
> Why? The param in OnCommand is clearly of type CommandEventArg.
> Also, if I change the type in RaisePostBackEvent to EventArgs, then
> the same compile error occurs in reverse.
>
> public virtual void OnCommand(CommandEventArgs e){
> CommandEventHandler handler = (CommandEventHandler)Events[Command];
> if (handler != null)
> handler(this,e);
> // The Command event is bubbled up the control hierarchy.
> RaiseBubbleEvent(this, e);
> }
> private void lb_Command(object sender, CommandEventArgs e){
> OnCommand(e);
> }
> void IPostBackEventHandler.RaisePostBackEvent(string eventArgument){
> OnCommand(CommandEventArgs.Empty);
> }

"Brock Allen" wrote:

> CommandEventArgs.Empty is inherited from EventArgs. So you're really passing
> EventArgs.Empty.
>
> -Brock
> DevelopMentor
> http://staff.develop.com/ballen
>
>
>
> > In the situation below I am calling
> > "OnCommand(CommandEventArgs.Empty);" from
> > IPostBackEventHandler.RaisePostBackEvent. but I get the compile
> > errors:
> >
> > The best overloaded method match for
> > 'DSTControls.PortfolioDashboard.OnCommand(System.Web.UI.WebControls.Co
> > mmandEventArgs)' has some invalid arguments
> >
> > -and -
> >
> > Argument '1': cannot convert from 'System.EventArgs' to
> > 'System.Web.UI.WebControls.CommandEventArgs'
> >
> > Why? The param in OnCommand is clearly of type CommandEventArg.
> > Also, if I change the type in RaisePostBackEvent to EventArgs, then
> > the same compile error occurs in reverse.
> >
> > public virtual void OnCommand(CommandEventArgs e){
> > CommandEventHandler handler = (CommandEventHandler)Events[Command];
> > if (handler != null)
> > handler(this,e);
> > // The Command event is bubbled up the control hierarchy.
> > RaiseBubbleEvent(this, e);
> > }
> > private void lb_Command(object sender, CommandEventArgs e){
> > OnCommand(e);
> > }
> > void IPostBackEventHandler.RaisePostBackEvent(string eventArgument){
> > OnCommand(CommandEventArgs.Empty);
> > }
>
>
>