of_unregister

pfcwnsrv.pbl   >   pfc_n_cst_resize   >   of_unregister

Name	Datatype
li_cnt	integer
li_registered_slot	integer
li_upperbound	integer

public function integer of_unregister (windowobject awo_control);//////////////////////////////////////////////////////////////////////////////
//
//	Function:  		of_UnRegister	
//
//	Access:  		public
//
//	Arguments:		
//	awo_control		The control to unregister.
//
//	Returns:  		integer
//						1 if it succeeds and -1 if an error occurs.
//
//	Description:  	Unregister a control that was previously registered.
//
//////////////////////////////////////////////////////////////////////////////
//
//	Revision History
//
//	Version
//	5.0   Initial version
// 6.0	Changed to support for weighted movement and sizing of controls.
//
//////////////////////////////////////////////////////////////////////////////
//
//	Copyright © 1996-1999 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_upperbound
integer			li_cnt
integer			li_registered_slot

//Check parameters
If IsNull(awo_control) or (not IsValid(awo_control)) Then
	Return -1
End If

//Confirm that the user object has already been initialized
If il_parentprevheight=-1 And il_parentprevwidth=-1 Then
	Return -1
End If

//Get the current UpperBound
li_upperbound = UpperBound (inv_registered[])

//Find the registered object
li_registered_slot = 0
For li_cnt = 1 to li_upperbound
	If inv_registered[li_cnt].wo_control = awo_control Then
		li_registered_slot = li_cnt
		exit
	End If
Next

//If the control was not previously registered, return
//an error code.
If li_registered_slot = 0 Then
	Return -1
End If

//Unregister the control
SetNull(inv_registered[li_registered_slot].wo_control)
inv_registered[li_registered_slot].s_typeof = ''
inv_registered[li_registered_slot].b_movex = False
inv_registered[li_registered_slot].i_movex = 0
inv_registered[li_registered_slot].b_movey = False
inv_registered[li_registered_slot].i_movey = 0
inv_registered[li_registered_slot].b_scalewidth = False
inv_registered[li_registered_slot].i_scalewidth = 0
inv_registered[li_registered_slot].b_scaleheight = False
inv_registered[li_registered_slot].i_scaleheight = 0

Return 1

end function

Name	Owner
systemfunctions.isnull	systemfunctions
systemfunctions.isvalid	systemfunctions
systemfunctions.setnull	systemfunctions
systemfunctions.upperbound	systemfunctions