Progress bar based on Mandatory fields filled in webform

Question

1.00/5 (1 vote)

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Hi Guys,

i am facing one problem.

XML

<head runat="server">
    <title></title>
    <script type="text/javascript">
        function check() {
            var completion = 0;
            if (document.getElementById("field1").value != "") {
                completion++;
            }
            if (document.getElementById("field2").value != "") {
                completion++;
            }
            if (document.getElementById("field3").value != "") {
                completion++;
            }
            document.getElementById("progressbar").style.width = completion * 20 + "px";
        }
</script>
</head>
<body>
    <form id="form1" action="Temp1.aspx" runat="server">
    <div>
     Name: <input type="text" id="field1" onchange="check()" /><br />
    Tel No.: <input type="text" id="field2" onchange="check()" /><br />
    Email: <input type="text" id="field3" onchange="check()" /><br />
    Completion: <div style="width: 60px; height: 10px; border: 1px solid black;">
        <div style="width: 0px; height: 10px; background-color: green;" id="progressbar">&nbsp;</div>
    </div>
    <input type="submit" />
    </div>
    </form>
</body>
</html>

above html code working fine and showing progress bar,but for asp.net code it is not working,please help me.

XML

<head runat="server">
    <title></title>
    <script type="text/javascript">
        function check() {
            var completion = 0;
            if (document.getElementById("field1").value != "") {
                completion++;
            }
            if (document.getElementById("field2").value != "") {
                completion++;
            }
            if (document.getElementById("field3").value != "") {
                completion++;
            }
            document.getElementById("progressbar").style.width = completion * 20 + "px";
        }
    </script>
</head>
<body>
    <form id="form1" action="Temp.aspx" runat="server">
    <div>
        <table style="width: 100%;">
            <tr>
                <td>
                    &nbsp;
                </td>
                <td>
                    <asp:TextBox ID="field1" runat="server" OnTextChanged="check()" ></asp:TextBox>
                </td>
            </tr>
            <tr>
                <td>
                    &nbsp;
                </td>
                <td>
                    <asp:TextBox ID="field2" runat="server" OnTextChanged="check()"></asp:TextBox>
                </td>
            </tr>
            <tr>
                <td>
                    &nbsp;
                </td>
                <td>
                    <asp:TextBox ID="field3" runat="server" OnTextChanged="check()"></asp:TextBox>
                </td>
            </tr>
            <tr>
                <td>
                    &nbsp;
                </td>
                <td>
                    <asp:TextBox ID="field4" runat="server" OnLoad="check()"></asp:TextBox>
                </td>
            </tr>
            <tr>
                <td>
                    Completion:
                    <div style="width: 60px; height: 10px; border: 1px solid black;">
                        <div style="width: 0px; height: 10px; background-color: green;" id="progressbar">
                            &nbsp;</div>
                    </div>
                    <input type="submit" />
                </td>
            </tr>
        </table>
    </div>
    </form>
</body>
</html>

Posted 25-Jan-13 1:51am

kiran/karan

Updated 25-Jan-13 3:03am

V.

v2

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V. · Answer 1 · 2013-01-25T03:04:00

Solution 1

You need to add a client-side handler for your asp:TextBox controls. The OnTextChanged handler runs server side.

In other words. the code will try to perform a check function in your code behind.

Posted 25-Jan-13 3:04am

V.

Updated 25-Jan-13 3:06am

v3