FbOpenDialog (FB)

FUNCTION_BLOCK FbOpenDialog EXTENDS FbExecuteSingleVisuActionBase IMPLEMENTS VisuElemBase.IDialogOpenedListener

Handles the action open dialog

To use this function block in the programm set the according inputvalues and start the dialog open action with xExecute = TRUE.

InOut:

Scope	Name	Type	Initial	Comment	Inherited from
Input	xExecute	BOOL		Rising edge: Starts defined operation FALSE: Resets the defined operation after ready condition was reached	ETrig
Output	xDone	BOOL		TRUE: Ready condition reached	ETrig
	xBusy	BOOL		TRUE: Operation is running	ETrig
	xError	BOOL		TRUE: Error condition reached	ETrig
Input	itfClientFilter	IVisualizationClientFilter		With this filter, the clients, where the action should happen, are specified. Use standard filter from GVL Globals, e.g. VU.Globals.CurrentClient, or use a own implentation of the interface.	FbExecuteSingleVisuActionBase
Output	eError	ERROR			FbExecuteSingleVisuActionBase
Input	sDialogName	STRING		Mandatory value: name of the dialog
	xModal	BOOL	TRUE	Optional setting for dialog usage (modal or not modal). TRUE: modal: only input in the dialog is possible (defaultvalue) FALSE: not modal: usage of visu beneath dialog is possible, too.
	pTopLeftPosition	POINTER TO VisuStructPoint		Optional position to open: centered (default): use no input point on position X/Y: set values accordingly in the VisuStructPoint