validation on control

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C#

ASP.NET

I want validate textbox1 that is can not be empty when I change to textbox2 without click the button.

Posted 17-Nov-11 19:48pm

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prot0col · Answer 1 · 2011-11-17T19:54:00

Solution 2

U can easily do this using javascript on onchange event of textbox2, check if textbox1 is empty or not or u can enable textbox2 only when there some value in textbox1

Posted 17-Nov-11 19:54pm

prot0col

Updated 17-Nov-11 19:55pm

v2

Prince Antony G · Answer 2 · 2011-11-17T19:59:00

Solution 3

Check this

Posted 17-Nov-11 19:59pm

Prince Antony G

Updated 17-Nov-11 20:01pm

v3

rajeevcapgeminiindia · Answer 3 · 2011-11-17T19:53:00

Solution 1

In Asp.net, you can use RequiredFieldValidator to do the same.

Posted 17-Nov-11 19:53pm

rajeevcapgeminiindia

validation on control

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validation on control

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