>Thanks Edward....
>It's work but do i need to specify all the textbox that i have..
>for example: i have 10 textboxes, then i have to refresh all the textboxes that i have : with thisform
> .text1.refresh
> .text2.refresh
> .text3.refresh and so on
>it there any faster way to code?

You can say Thisform.Refresh if it seems better for you.