Re: Value (Signaling) property and programmatically generate value change event?

2004-02-16 Thread Frans Verbeyst
Matthew, thanks for your feedback. Looking forward to the ActiveX equivalent of setting a Value (Signaling) Property. Would be great if NI decides to provide this "event-driven power" soon. Regards. Frans.

Running Call Library Function Node in UI Thread

2004-02-15 Thread Frans Verbeyst
Hi there! The Call Library Function Node has a undocumented upper left input wire, left of the output wire, corresponding to the return value, if any. It looks like I can use this wire to influence the order in which different Call Library Function nodes execute. Is this a documented feature I ca

Re: Value (Signaling) property and programmatically generate value change event?

2004-02-12 Thread Frans Verbeyst
Matthew, in fact the solution "could" be very simple: SetControlValue () is the ActiveX equivalent of the Value property, i.e. it allows to change the value of a control but does not generate an event ... What I need, is the ActiveX equivalent of the Value (Signaling) property, i.e. it allows to c

Re: Value (Signaling) property and programmatically generate value change event?

2004-02-12 Thread Frans Verbeyst
Matthew, the link works. Thanks ! I adapted my ActiveX client to programmatically change the value of "Slide 2" of the example Value_Changed_Events.vi ... and it doesn't work ... 8-( The reason is that changing the value of "Slide 2" programmatically using setControlValue () in my Active X clien

Re: Value (Signaling) property and programmatically generate value change event?

2004-02-11 Thread Frans Verbeyst
Matthew, I was a bit too enthousiastic ... 8-( Your proposal works when the VI is started by the ActiveX client, i.e. an event is generated immediately. However, once the VI runs, the value of the control connected to the Value (Signaling) property (set either manually or via the Active X client

Re: Value (Signaling) property and programmatically generate value change event?

2004-02-10 Thread Frans Verbeyst
Matthew, the link you provided does not seem to work (at this very moment), but your explanation was sufficient to change my example code and have my ActiveX client generate an event. Great ! Thanks a lot for your help. Frans.

Value (Signaling) property and programmatically generate value change event?

2004-02-09 Thread Frans Verbeyst
Hi there ! I have a simple ActiveX client program (written in C) which uses LabVIEW as ActiveX server, loads the specified VI, is able to set a control value and run the VI. When I use SetControlValue ("controlLabel", value), the corresponding control indeed is set to the specified value and, if