of_updateprep

pfcdwsrv.pbl   >   pfc_n_cst_dwsrv_linkage   >   of_updateprep

Name	Datatype
li_i	Integer
li_numdetails	Integer
li_rc	Integer

public function integer of_updateprep ();//////////////////////////////////////////////////////////////////////////////
//
//	Function:  	
//	of_UpdatePrep
//
//	Access:    	Public
//
//	Arguments: 	None
//
//	Returns:  	Integer
//	1 = No error found during update preparation.
//	-1 = An error was found during update preparation.
//
//	Description:  
//	Prepare each control on the chain.  Stop if an error is found.
//
//	Note:	
//	Typically called from the root datawindow to affect all datawindows in 
//	the chain, but may be started anywhere in the chain.
//
//////////////////////////////////////////////////////////////////////////////
//
//	Revision History
//
//	Version
//	6.0   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.
//
//////////////////////////////////////////////////////////////////////////////
Integer	li_numdetails, li_i, li_rc=1

// Prepare for Update.
If idw_Requestor.Event pfc_UpdatePrep() < 0 Then 
	Return FAILURE
End If 

// Loop through the valid details and call this function on the each detail.
li_numdetails = UpperBound ( idw_details ) 
For li_i = 1 to li_numdetails 
	If IsValid ( idw_details[li_i] ) Then 
		If IsNull(idw_details[li_i].inv_Linkage) Or &
			Not IsValid ( idw_details[li_i].inv_Linkage ) Then Return FAILURE
		li_rc = idw_details[li_i].inv_Linkage.of_UpdatePrep()
		If li_rc < 0 Then Return li_rc
	End If 
Next 

Return li_rc
end function

Name	Owner
pfc_n_cst_dwsrv_linkage.of_updateprep	pfc_n_cst_dwsrv_linkage
pfc_u_dw.of_UpdatePrep	pfc_u_dw

Name	Owner
systemfunctions.isnull	systemfunctions
systemfunctions.isvalid	systemfunctions
systemfunctions.upperbound	systemfunctions
pfc_n_cst_dwsrv_linkage.of_updateprep	pfc_n_cst_dwsrv_linkage
pfc_u_dw.pfc_updateprep	pfc_u_dw