Condition if used to check set values in text box(simple one here)

[swapna_2008]

Code:

window("Flight Reservation").Dialog("Open Order").Winedit("Edit").Set "swapna"

The above statement would set the text feild with swapna

Clarification:I want to check all the conditions in the like:
If the text box is null or if it has numerics ......then it should not aloow
i am using
1)for example:if i have to check text box is empty i used. I jus tried this.not working

Code:

if window("Flight Reservation").Dialog("Open Order").Winedit("Edit").Set ""="" then
statements........
end if

2) when i use the key word exsists

Code:

if window("Flight Reservation").Dialog("Open Order").exsits then
statements........
else
ststements
end if

Regards
Swapna