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regular expression for dd/mm/yyyy in C#.net

Hi

I want to check the given data is in the Regular expression dd/mm/yyyy format or not using c#.net

Can you please suggest.

sachinpatil10d

Use this regular expression

[0-3]{0,1}[0-9]\.[0-1]{0,1}[0-9]\.[0-9]{4,2}

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Kiran Sonawane

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sachinpatil10d

Try this
Java script

<script type="text/javascript" language="javascript">
    function isValidDate(sText) {
        //var re = /^(((0[1-9]|[12]\d|3[01])\/(0[13578]|1[02])\/((19|[2-9]\d)\d{2}))|((0[1-9]|[12]\d|30)\/(0[13456789]|1[012])\/((19|[2-9]\d)\d{2}))|((0[1-9]|1\d|2[0-8])\/02\/((19|[2-9]\d)\d{2}))|(29\/02\/((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))))$/;
        var re= /^(((0[1-9]|[12]\d|3[01])\/(0[13578]|1[02])\/((19|[2-9]\d)\d{2}))|((0[1-9]|[12]\d|30)\/(0[13456789]|1[012])\/((19|[2-9]\d)\d{2}))|((0[1-9]|1\d|2[0-8])\/02\/((19|[2-9]\d)\d{2}))|(29\/02\/((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))))$/;
        return re.test(sText);
    }
    function CheckDate() {
        var oInput1 = document.getElementById("<%=txtDateValidation.ClientID %>");
        if (isValidDate(oInput1.value)) {
            alert("Valid");
        } else {
            alert("Invalid!");
        }
    }

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asp.net textbox and button

<asp:TextBox ID="txtDateValidation" runat="server"></asp:TextBox>
        <br />
        <asp:Button ID="btnSubmit" runat="server" Text="Submit it" OnClientClick="javascript:CheckDate();" />

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Deepu Abraham

Here is the link which explains it:
http://www.regular-expressions.info/regexbuddy/datemmddyyyy.html

praveen1981

ASKER

It solved the Problem