Edit Question - KnowledgeHub

Title Body

I am developing an ASP.NET MVC 3 application in C# and I use Razor. I am now dealing with a problem concerning the binding of objects through ViewModels passed/received to/from the View by the Controller. Let's make it clear. I have the following ViewModels: public class ContainerViewModel { public int ContainerId {get; set;} public string ContainerName {get; set;} public List<ItemPostModel> ItemData {get; set;} } public class ItemPostModel { public int ItemId {get; set;} public string ItemName {get; set;} public int ItemValue {get; set;} } The ContainerViewModel is used to pass the data to the View. Its properties ContainerId and ContainerName are used just for display purposes. The List<ItemPostModel> property has to be filled using a Form . The View looks something like this (it is a simplified version): <strong>@Model.ContainerName</strong> @using (Html.BeginForm()) { <fieldset> @foreach(var item in Model.ItemData) { @Html.TextBox(item.ItemId); @Html.TextBox(item.ItemName); @Html.TextBox(item.ItemValue); <p> <input type="submit" value="Save" /> </p> } </fieldset> } The Controller corresponding action methods are as follows: public ActionResult UpdateItems() { //fill in the ContainerViewModel lcontainer return View("UpdateItems", lcontainer); } [HttpPost] public ActionResult UpdateItems(int containerId, ItemPostModel itemData) { //store itemData into repository } The problem is that with this code the ItemPostModel itemData passed to the Post ActionMethod UpdateItems is always empty. The containerId is correctly passed. Same resu

Tags (comma-separated) Cancel