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我有一些问题与发布“复合型”模式的一种形式:模型(复杂类型)不会屈从于行动
我有一个模型:
public class CircleEditViewModel
{
[Key]
public int CircleId { get; set; }
[Required]
[MaxLength(100)]
public string Name { get; set; }
public bool IsSystem { get; set; }
public class UserInCircle
{
public UserInCircle(User user)
{
this.UserId = user.UserId;
FullName = user.FullName;
}
public int UserId { get; set; }
public byte[] Picture { get; set; }
public string FullName { get; set; }
public bool isInCircle { get; set; }
}
public List<UserInCircle> Users { get; set; }
}
我的第一个问题是,在事件后,我的用户了空..所以我也跟着在这里的几个职位(如MVC- Model Binding on a Complex Type)用于代替的foreach一个,但因为我这样做,我的表格将不再发布:
查看:
@model Wims.Website.ViewModels.CircleEditViewModel
<script type="text/javascript">
$(document).ready(function() {
$.validator.unobtrusive.parse('form');
});
</script>
@using (Ajax.BeginForm(Html.ViewContext.RouteData.Values["Action"].ToString(), null, new AjaxOptions { HttpMethod = "POST", OnSuccess = "SaveDone(data)" }, new { id = "editform" }))
{
@Html.ValidationSummary(true)
<fieldset>
<legend>Circle</legend>
@Html.Label(DateTime.Now.ToString());
<div class="editor-label">
@Html.LabelFor(model => model.Name)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.Name)
@Html.ValidationMessageFor(model => model.Name)
</div>
</fieldset>
if (Model.Users != null)
{
for (int i = 0; i < Model.Users.Count; i++)
{
<div class="userDetail">
<div>
<div>
@Html.DisplayFor(model => Model.Users[i].isInCircle);
</div>
<div class="iconDiv">
@Html.Image("~/Content/Images/defaultUser.jpg", Model.Users[i].FullName, null);
</div>
<div>
@Html.TextBoxFor(model => Model.Users[i].FullName)
@Html.HiddenFor(model => Model.Users[i].UserId)
</div>
</div>
</div>
<div style="clear: both"></div>
}
}
@Html.GenerateSecureDataControls(model => model.CircleId)
<input type="submit" value="Save" />
}
我的看法是呈现为部分加载通过ajax(不知道它在这里有什么区别)。 任何想法为什么它不会发布?如果我删除所有'[]'用户[0] .FullName'到Users0.FullName我将发布,但当然它不会被绑定。
感谢您的帮助
编辑以防万一需要:操作:
[HttpPost]
public ActionResult Edit(CircleEditViewModel circleData, FormCollection collection)
{
if (ModelState.IsValid)
{
using (var logic = new CircleLogic())
{
Circle circle = logic.GetCircleById(circleData.CircleId, WebMatrix.WebData.WebSecurity.CurrentUserId);
if (circle == null)
{
return HttpNotFound();
}
else
{
circle.Name = circleData.Name;
logic.UpdateCircle(circle, GetSelectedUser(collection));
}
return PartialView("_CircleAndUsers", GetData(logic, circle.CircleId));
}
}
return this.Json(new { success = false, viewdata = RenderRazorViewToString("_CircleAndUsers", circleData) });
}
你能分享生成的表单的HTML吗? –
您可能想要在UserInCircle上添加默认构造函数。我不认为模型联编程序能够在没有它的情况下实例化该类型。 –
巴勃罗罗密欧是对的,我添加了一个默认ctor,它的工作。我不认为我会独自一人。谢谢! (ps巴勃罗罗密欧随时可以把它作为答案,所以我可以标记它解决给你信用:) :)) – Tom