Sequencers

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How to do something after view was closed?

Robert Campbell

TYPE
	CloseNotifier  =  POINTER TO RECORD (Sequencers.Notifier)
		plotId: INTEGER
	END;

	PROCEDURE (c : CloseNotifier) Notify (VAR msg : Sequencers.Message);
	BEGIN
		WITH  msg : Sequencers.CloseMsg  DO
			###########
		ELSE END
	END Notify;
...

VAR
	cNotif: CloseNotifier;
BEGIN
	c  :=  Containers.Focus ();
	IF  c  #  NIL  THEN  c.GetFirstView (Containers.any, v)  END;

	IF (v # NIL) & (v IS Plotters.View) THEN
		NEW (cNotif); cNotif.plotId := 1;
		v.Domain().GetSequencer()(Sequencers.Sequencer).InstallNotifier(cNotif)
	END;

How to disable the window close?

Marco Ciot

TYPE
	CloseNotifier = POINTER TO RECORD (Sequencers.Notifier) END;

	PROCEDURE (n: CloseNotifier) Notify (VAR msg: Sequencers.Message);
	VAR res: INTEGER;
	BEGIN
		WITH
		| msg: Sequencers.CloseMsg DO
			Dialog.Beep;
			Dialog.GetOK("#Mondig:ATTENTION: Exit will stop data recording!!! Stop anyway? ",
			 	"", "", "", {Dialog.yes, Dialog.no, Dialog.cancel}, res);
			IF ~(res = Dialog.yes) THEN
				msg.sticky := TRUE;
			END;
		ELSE
		END;
	END Notify;

	PROCEDURE MakeSticky*;
	VAR n: CloseNotifier;
	BEGIN
		IF stickyDialog = NIL THEN
			HostWindows.dir.minimized := TRUE;
			HostWindows.dir.minimized := FALSE;
			HostWindows.dir.l := 1100; HostWindows.dir.t := 600;
			HostWindows.dir.r := 1400; HostWindows.dir.b := 900;
			StdApi.OpenAuxDialog('Mondata/Rsrc/HPM-Tool', '#Mondata:StorageForwarder', stickyDialog);
			NEW(n);
			stickyDialog.Domain().GetSequencer()(Sequencers.Sequencer).InstallNotifier(n);
		END;
	END MakeSticky;