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Salman Mushtaq

Salman Mushtaq

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Value embed with first field

Feb 6 2014 4:26 PM
Hi everyone , i make an application using Entity frame work (database first approach),
Whenever i click on link to update the data and insert new data the last field is embed with first field and itself is null, i cannot understand what the problem is that, sample code is given below

Action method Update:

public ActionResult Update(int id)
        {
            StudentEntities cx = new StudentEntities();
            var q = cx.Infoes.Find(id);
            return View(q);
        }

View Update :

@{
    Layout = null;
}

<!DOCTYPE html>

<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>Update</title>
</head>
<body>
    <div>
        <form action="/Home/update" method="Post">
            <table>
                <tr>
                    <td>Name:</td>
                    <td><input type="text" name="Name" value="@Model.Name" /></td>
                </tr>
                <tr>
                    <td>Age:</td>
                    <td><input type="text" name="Age" value="@Model.Age" /></td>
                </tr>
                <tr>
                    <td>Address:</td>
                    <td><input type="text" name="Address" value="@Model.Address" /></td>
                </tr>
                <tr>
                    <td>Interest</td>
                    <td><input type="text" name="Name" value="@Model.Interest" /></td>
                </tr>
                <tr>
                    <td><input type="submit" value="Update" /></td>
                    <td><a href="/Home/Index">Go back</a></td>
                    <td><input type="hidden" name="Id" value="@Model.Id" /></td>
                </tr>
                
            </table>
        </form>
        
    </div>
</body>
</html>


Method update:

 [HttpPost]
        public ActionResult update()
        {
            int Id = int.Parse(Request["ID"]);
            string Name = Request["Name"];
            int Age = int.Parse(Request["Age"]);
            string Address = Request["Address"];
            string Interest = Request["Interest"];

            StudentEntities cx = new StudentEntities();
            var q = cx.Infoes.Find(Id);
            q.Name = Name;
            q.Age = Age;
            q.Address = Address;
            q.Interest = Interest;
            cx.SaveChanges();
            var l = cx.Infoes.ToList();
            return View("Index", l);

        }