validation control in asp.net

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ASP.NET

how to validate date in a textbox in asp.net in format mm.dd.yyyy

Posted 26-Aug-11 22:56pm

Sachin gulati

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2 solutions

Solution 1

validating the date is will not work properly in all the situations .
its better to use ajax calender extender in that mention the format ...
hope it helps you

Posted 26-Aug-11 23:01pm

hitech_s

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Sachin gulati 27-Aug-11 5:05am

yeah that is true it doesn't work in all situation....
i try to use ajax calender extender as u suggested....
thanx.... :)

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Mahendra.p25 · Accepted Answer · 2011-08-26T23:18:00

try this if you want to validate textBox

XML

bool isValid = true;
        try
        {
            string dt = TextBox1.Text;
            DateTime dateTime = DateTime.ParseExact(dt, "MM.dd.yy", System.Globalization.CultureInfo.InvariantCulture);
        }
        catch
        {
            this.Response.Write("Invalid Date entered<br>");
            isValid = false;
        }
        this.Response.Write("isValid: " + isValid + "<br>");