user175084
user175084

Reputation: 4640

show message for textbox entry

is there a way to to display a message: " value * not allowed" when a user is inputing in a textbox.

FilteredTextBoxExtender does not allow u enter a value but there is no message with it.

i can have a Button_click even but that will require me to do changes in my code behind.. and i dont want to do that.

cant modalpopup and filtertextboxextender be used together.

currently i am using this but i cant get a message out of ths

 <cc1:FilteredTextBoxExtender ID="ext_Box_FilteredTextBoxExtender" 
                runat="server" Enabled="True" FilterMode="InvalidChars" FilterType="Custom" InvalidChars="*" 
                TargetControlID="up_Box">
            </cc1:FilteredTextBoxExtender>

Upvotes: 0

Views: 594

Answers (1)

Caimen
Caimen

Reputation: 2619

I'm not quite sure but I think you are looking for validation.

Look at the ASP.NET validator.

http://msdn.microsoft.com/en-us/library/aa479013.aspx

Upvotes: 1

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