[Gtk-sharp-list] Notebook question

Miguel 26031@t-link.de
Mon, 07 Jun 2004 00:22:26 +0200


On Mon, 2004-06-07 at 00:00, John Luke wrote:
> On Sun, 2004-06-06 at 23:58 +0200, Miguel wrote:
> > On Sun, 2004-06-06 at 23:37, John Luke wrote:
> > > On Sun, 2004-06-06 at 23:24 +0200, Miguel wrote:
> > > > Hi,
> > > > 
> > > > is it possible to get a notebook page in the foreground by calling a
> > > > method, instead of clicking the Register?
> > > > 
> > > > 
> > > 
> > > nb.CurrentPage = pageNum; 
> > 
> > If I do that, I get the following Exception:
> > Unhandled Exception: System.NullReferenceException: Object reference not
> > set to an instance of an object
> > in <0x00027> MoreWidgets_Glade:on_button1_clicked
> > (object,System.EventArgs)
> > 
> > nb is instanciated from a glade file.
> > 
> > Is there anything more to do?
> 
> You have an error somewhere, can you paste the on_button1_clicked
> section of that file?
[Glade.Widget]   
Button button1;
Notebook notebook1;
.
.
.
void on_button1_clicked(object o, EventArgs args)
		{
			notebook1.CurrentPage = 1;
		}

For Information: There are three Registers.