>>Hi,
>> I place the following code in textbox.interactivechange event. It cause ERROR "Function arguement value, type or count is invalid" if i issue mygrid.SETFOCUS or .REFRESH
>>
>>

>>
>>SELECT myMember
>>
>>WITH THISFORM
>>	IF .cboSOption.VALUE = "Partial Name"
>>		SET FILTER TO LIKE("*" + ALLTRIM(THIS.VALUE) + "*", MyMember.E_Name)
>>*		.LOCKSCREEN = .T.
>>*		.GRIDHIGHLIGHTER1.INIT()
>>*		.LOCKSCREEN = .F.
>>	ELSE
>>		SEEK(ALLTRIM(THIS.VALUE))
>>	ENDIF
>>
>>	.grdMembers.SETFOCUS
>>
>>	THIS.SETFOCUS
>>ENDWITH
>>

>>
>>Any ideas?
>

---

>A filter expression gets evaluated not at time when you issue SET FILTER but when attempt is made to move record pointer in a table. At this time THIS.Value cannot be resolved anymore.
>The code below should fix the problem:
>

lcLikeExpr = ["*] + ALLTRIM(THIS.VALUE) + [*"]
>SET FILTER TO LIKE(&lcLikeExpr, MyMember.E_Name)

Right! So my Grid Highlighter has nothing to do with this error. :)
Thanks Sergey.