>>Hi all
>>I have a problem with filter command. when i use from below command in my form
>>
>>

>>     Select Hesab01
>>     SET FILTER TO GCode = thisform.y_GCode .AND. !EMPTY(KCode) .AND. EMPTY(MCode)
>>     thisform.list2.ControlSource = "Hesab01"
>>     thisform.list2.RowSource = "KName"
>>

>>
>>i get not correct filtered records, but if i change it as below
>>
>>

>>     Select Hesab01
>>     filterStr = "SET FILTER TO GCode = " + ALLTRIM(STR(thisform.y_GCode)) + ;
>>     " .AND. !EMPTY(KCode) .AND. EMPTY(MCode)"
>>     &FilterStr
>>
>>     thisform.list2.ControlSource = "Hesab01"
>>     thisform.list2.RowSource = "KName"
>>

>>
>
>>my list2 filled with right records. i know it is because of GCode = thisform.y_GCode , but why it is wrong?
>>thanks for your help
>
>If thisform.y_gcode is not fixed then you may really get unpredictable results.
>Btw, are you sure that you don't confuse Controlsource and Rowsource in your code. Also, using SET FILTER is a bad practice; if possible, it should be avoided.

I dont know what this is mean "thisform.y_gcode is not fixed ".
I make a property in EDIT PROPERTY/METHOD and set its initial value to 0.
Hesab01 is my DBF and KName is one of its field. i think it is correct.
what is your suggestion for SET FILTER ?
Thanks for your reply