Using client side page load fire server-side event

Posted by Nadh123 under ASP.NET on 8/25/2012 | Points: 10 | Views : 2568 | Status : [Member] | Replies : 1

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Using client side page load
fire server-side event

Mahendra
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Posted by: Ranjeet_8 on: 8/25/2012 [Member] [MVP] Gold | Points: 25

0	Try this, Design Page <html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server"> <title>Testing Page</title> <script type="text/javascript" language="javascript"> function TestingCodeBehind1() { document.getElementById('<%= Label1.ClientID %>').innerHTML = '<%= TestingCodeBehind() %>'; return false; } function TestingCodeBehind2() { document.getElementById('<%= Button2.ClientID %>').click(); } </script> </head> <body> <form id="form1" runat="server"> <table> <tr> <td> <input id="Button1" type="button" value="Button One" onclick="javascript:TestingCodeBehind1()" /><br /> <asp:Button ID="Button2" runat="server" Text="" OnClick="ClickedME" /><br /> <input id="Button3" type="button" value="Button two" onclick="javascript:TestingCodeBehind2()" /><br /> <asp:Label ID="Label1" runat="server" Text=""></asp:Label> </td> </tr> </table> </form> </body> </html> C# Code protected void Page_Load(object sender, EventArgs e) { Button2.Attributes.Add("style", "visibility :hidden"); } protected string TestingCodeBehind() { return "this is a string from C# code behind " + DateTime.Now.ToString(); } protected void ClickedME(object sender, EventArgs e) { Label1.Text = "You clicked this button on " + DateTime.Now.ToString(); } Nadh123, if this helps please login to Mark As Answer. \| Alert Moderator

Try this,
Design Page


<html xmlns="http://www.w3.org/1999/xhtml">

<head id="Head1" runat="server">

    <title>Testing Page</title>

    <script type="text/javascript" language="javascript">

        function TestingCodeBehind1() {

            document.getElementById('<%= Label1.ClientID %>').innerHTML = '<%= TestingCodeBehind() %>';

            return false;

        }

        function TestingCodeBehind2() {

            document.getElementById('<%= Button2.ClientID %>').click();

        }

    </script>

</head>

<body>

    <form id="form1" runat="server">

    <table>

        <tr>

            <td>

                <input id="Button1" type="button" value="Button One" onclick="javascript:TestingCodeBehind1()" /><br />

                <asp:Button ID="Button2" runat="server" Text="" OnClick="ClickedME" /><br />

                <input id="Button3" type="button" value="Button two" onclick="javascript:TestingCodeBehind2()" /><br />

                <asp:Label ID="Label1" runat="server" Text=""></asp:Label>

            </td>

        </tr>

    </table>

    </form>

</body>

</html>

C# Code


    protected void Page_Load(object sender, EventArgs e)

    {

        Button2.Attributes.Add("style", "visibility :hidden");

    }



    protected string TestingCodeBehind()

    {

        return "this is a string from C# code behind " + DateTime.Now.ToString();

    }

    protected void ClickedME(object sender, EventArgs e)

    {

        Label1.Text = "You clicked this button on " + DateTime.Now.ToString();

    }

Nadh123, if this helps please login to Mark As Answer. | Alert Moderator

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