of_keychanged

pfcdwsrv.pbl   >   pfc_n_cst_dwsrv_linkage   >   of_keychanged

Name	Datatype
li_i	Integer
li_numdetails	Integer
li_rc	Integer

public function integer of_keychanged (long al_row, string as_column, string as_prevvalue, any aa_newvalue);//////////////////////////////////////////////////////////////////////////////
//
//	Function:  	of_KeyChanged
//
//	Access:    	Public
//
//	Arguments: 	
//	  al_row		The row number.
//	  as_column	The keycolumn which just changed.
//	  as_prevvalue
//	  aa_newvalue
//
//	Returns:  	Integer
//	 1 = No error found 
//	-1 = An error was found
//
//	Description:  
//	A key column has just been changed.  Cascade this change to the detail dws.
//
//////////////////////////////////////////////////////////////////////////////
//
//	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

// Validate arguments.
if IsNull(al_row) or al_row < 0 then Return FAILURE
if IsNull(as_column) or Len(Trim(as_column)) =0 then Return FAILURE

// Loop through the valid details and request the syncronization.
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_KeySync &
				(al_row, as_column, as_prevvalue, aa_newvalue)
		If li_rc < 0 Then Return FAILURE
	End If 
Next 

Return 1
end function

Name	Owner
pfc_n_cst_dwsrv_linkage.of_keysync	pfc_n_cst_dwsrv_linkage
pfc_n_cst_dwsrv_linkage.pfc_itemchanged	pfc_n_cst_dwsrv_linkage

Name	Owner
systemfunctions.isnull	systemfunctions
systemfunctions.isvalid	systemfunctions
systemfunctions.len	systemfunctions
systemfunctions.trim	systemfunctions
systemfunctions.upperbound	systemfunctions
pfc_n_cst_dwsrv_linkage.of_keysync	pfc_n_cst_dwsrv_linkage