主从表

//////////////////////////////////////////////////////////////////////////////
//
// Event:
// open
//
// Description:
// Retrieves the master's data, then retrieves the detail's data.
//
//////////////////////////////////////////////////////////////////////////////

dw_1.inv_linkage.of_SetTransObject(sqlca)

//Retrieve the master datawindow.
dw_1.of_retrieve()

 

//////////////////////////////////////////////////////////////////////////////
//
// Event:
// constructor
//
// Description:
// Initializes the master for linkage.
//
//////////////////////////////////////////////////////////////////////////////

//Start the linkage service.
of_SetLinkage(true)

//  Specify how column links will be used...
//  in this case, as retrieval arguments.
inv_linkage.of_SetStyle(inv_linkage.RETRIEVE)

//  Set up visual confirmation of saves and deletes.
//  This will be the initial setting for the example.
inv_linkage.of_SetUpdateOnRowChange(true)
inv_linkage.of_SetConfirmOnRowChange(false)

SetRowFocusIndicator(p_1)