我有一个包含list nad过滤器选项的视图。我需要添加选项来一次更新列表中的选定项目。查看与列表和过滤选项看起来短这样的:如何将值从复选框传递给控制器?
@model GWeb.Models.FilterModel
@using (Html.BeginForm())
{
@Html.ValidationSummary(true)
<fieldset>
<legend>Search criteria</legend>
@Html.LabelFor(model => model.ProjectId, "Project")
@Html.DropDownList("ProjectId",
new SelectList(ViewBag.projectListDesciption as System.Collections.IEnumerable, "Id", "Desciption"), "all")
@Html.LabelFor(model => model.StartWork, "From Date")
@(Html.Telerik().DatePicker()
.Name("StartWork")
.Value(Model.StartWork))
<input type="submit" value="Filter" name="submitButton"/>
</fieldset>
<fieldset>
<legend>Status change</legend>
Change status on selected:
@Html.DropDownList("Status",
new SelectList(ViewBag.statusList as System.Collections.IEnumerable, "Id", "Description"))
<input type="submit" value="Update" name="submitButton"/>
</fieldset>
}
@{Html.RenderPartial("WorkList", Model.workList);}
凡列表局部视图呈现在短期看起来像这样:所使用的
@model IEnumerable<GWeb.Models.WorkModel>
@foreach (var item in Model)
{
<tr>
<td>
@Html.CheckBox("chb" + item.Id, item.Selected)
</td>
...
</tr>
}
这里是模型:
public class FilterModel
{
public int ProjectId { get; set; }
public DateTime? StartWork { get; set; }
public int? Status { get; set; }
public List<WorkModel> workList { get; set; }
}
public class WorkModel
{
public int Id { get; set; }
...
public bool Selected { get; set; }
}
在控制器中,我正在检查单击了哪个按钮。如果它是'更新',我想执行修改。但workFilter.workList
始终为空。
public ActionResult WorkManager(FilterModel workFilter, string submitButton)
{
if (submitButton == "Update")
{
if (workFilter.workList != null)
{
//...
}
}
else
{
//filter
}
//...
return View(workFilter);
我该如何检查控制器中的复选框是否被选中更新?
任何帮助非常感谢!
这将创造新的FilterModel - 但我不希望创建一个新的。我需要使用现有的和它的价值观。 – Marta