DataSource Controls :: String Input Failing When Trying To Log On?

Feb 2, 2010

Having a bit of trouble with a logon page I created using text boxes for a User ID number and a password.

Basically, my original design was to have a textbox for a username and one for a password. Due to some complications, I changed the username to the User ID number input and as such, the input credentials went from being a string to an integer. I've changed this successfully, however when I now type in a string, rather than the integer it requires, the page fails.

how to edit this so if a user enters a string value instead of a numeric value, an error message can show up on a label instead of the whole project coming to a halt because of an error?

Here's the code I have for the page so far, which does the job (apart from this problem!)

using System;
using System.Data;
using System.Data.Sql;
using System.Data.SqlClient;
using System.Data.SqlTypes;

[Code]....

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