of_getdwtype

pfcmain.pbl   >   pfc_w_master   >   of_getdwtype

Name	Datatype
adw_dw	datawindow

Name	Datatype
ldw_pfc_dw	u_dw

protected function integer of_getdwtype (datawindow adw_dw);//////////////////////////////////////////////////////////////////////////////
//
//	Function:  of_GetDWType
//
//	Access:  protected
//
//	Arguments:
//	adw_dw   DataWindow to determine type for
//
//	Returns:  integer
//	 2 = Datawindow is a PFC Datawindow that is Linked.
//	 1 = Datawindow is a PFC Datawindow that is not using linkage service
//	 0 = Datawindow is a not a PFC Datawindow.
//	-1 = error
//
//	Description:
//	Determines the type of DataWindow specified
//
//////////////////////////////////////////////////////////////////////////////
//
//	Revision History
//
//	Version
//	5.0   Initial version
//
//////////////////////////////////////////////////////////////////////////////
//
//	Copyright © 1996-1997 Sybase, Inc. and its subsidiaries.  All rights reserved.
//	Any distribution of the PowerBuilder Foundation Classes (PFC)
//	source code by other than Sybase, Inc. and its subsidiaries is prohibited.
//
//////////////////////////////////////////////////////////////////////////////

u_dw	ldw_pfc_dw

// Check arguments
If IsNull(adw_dw) Or Not IsValid(adw_dw) Then Return -1

// Determine if this is a PFC Datawindow
IF adw_dw.TriggerEvent ( "pfc_descendant" ) = 1 THEN 
	// This is a PFC datawindow
	ldw_pfc_dw = adw_dw

	// A PFC Datawindow can either be Linked or NotLinked
	IF IsValid ( ldw_pfc_dw.inv_Linkage ) THEN
		// This is a PFC Datawindow that is Linked
		Return 2
	End If

	// This is a PFC DataWindow that is not Linked
	Return 1
End If

// This is a standard DataWindow
Return 0

end function

Name	Owner
powerobject.triggerevent	powerobject
systemfunctions.isnull	systemfunctions
systemfunctions.isvalid	systemfunctions