FbOpenDialog (FB)ΒΆ

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

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