MVC4制作网站教程第四章 更新栏目4.3_实用技巧_

 /// 
 /// 栏目详细资料 /// 
 ///  ///  public ActionResult ManageDetails(int id) { categoryRsy = new CategoryRepository(); var _node = categoryRsy.Find(id); if (_node == null) { Error _e = new Error { Title = "栏目不存在", Details = "栏目不存在", Cause = Server.UrlEncode("
栏目已经删除
"), Solution = Server.UrlEncode("
返回栏目栏目管理
") }; return RedirectToAction("ManageError", "Prompt", _e); } ModuleRepository _moduleRsy = new ModuleRepository(); var _modules = _moduleRsy.List(true); List _slimodule = new List(_modules.Count()); foreach (Module _module in _modules) { if (_node.Model == _module.Model) _slimodule.Add(new SelectListItem { Text = _module.Name, Value = _module.Model, Selected = true }); else _slimodule.Add(new SelectListItem { Text = _module.Name, Value = _module.Model }); } ViewData.Add("Model", _slimodule); var _type = TypeSelectList; _type.SingleOrDefault(t => t.Value == _node.Type.ToString()).Selected = true; ViewData.Add("Type", _type); return View(_node); }

 @model Ninesky.Models.Category @{ ViewBag.Title = "栏目信息"; Layout = "~/Views/Layout/_Manage.cshtml"; } 
栏目信息 
 @using (Html.BeginForm("ManageUpdate","Category")) { @Html.ValidationSummary(true) 
详细资料
 @Html.HiddenFor(model => model.CategoryId) 
 @Html.LabelFor(model => model.CategoryId) 
 @Html.DisplayTextFor(model => model.CategoryId) 
 @Html.LabelFor(model => model.Name) 
 @Html.EditorFor(model => model.Name) @Html.ValidationMessageFor(model => model.Name) 
 @Html.LabelFor(model => model.ParentId) 
 @Html.TextBoxFor(model => model.ParentId, new { @class = "easyui-combotree", data_options = "url:'" + Url.Action("JsonTreeParent", "Category") + "'" }) @Html.ValidationMessageFor(model => model.ParentId) 
 @Html.LabelFor(model => model.Type) 
 @Html.DropDownList("Type") @Html.ValidationMessageFor(model => model.Type) 
 @Html.LabelFor(model => model.Model) 
 @Html.DropDownList("Model") @Html.ValidationMessageFor(model => model.Model) 
 @Html.LabelFor(model => model.CategoryView) 
 @Html.EditorFor(model => model.CategoryView) @Html.ValidationMessageFor(model => model.CategoryView) 
 @Html.LabelFor(model => model.ContentView) 
 @Html.EditorFor(model => model.ContentView) @Html.ValidationMessageFor(model => model.ContentView) 
 @Html.LabelFor(model => model.Navigation) 
 @Html.EditorFor(model => model.Navigation) @Html.ValidationMessageFor(model => model.Navigation) 
 @Html.LabelFor(model => model.Order) 
 @Html.EditorFor(model => model.Order) @Html.ValidationMessageFor(model => model.Order) 
 } 
 @Html.Action("ManagePartialTree", "Category") 
 @section Scripts { @Styles.Render("~/EasyUi/icon") @Scripts.Render("~/bundles/EasyUi") @Scripts.Render("~/bundles/jqueryval") } 

 /// 
 /// 修改栏目信息 /// 
 ///  ///  public ActionResult ManageUpdate(Category category) { switch (category.Type) { case 0: category.Navigation = ""; break; case 1: category.Model = ""; category.ContentView = ""; category.Navigation = ""; break; case 2: category.Model = ""; category.CategoryView = ""; category.ContentView = ""; break; } categoryRsy = new CategoryRepository(); if (categoryRsy.Update(category)) { Notice _n = new Notice { Title = "修改栏目成功", Details = "修改栏目成功！", DwellTime = 5, NavigationName = "栏目详细信息", NavigationUrl = Url.Action("ManageDetails", "Category", new { id = category.CategoryId }) }; return RedirectToAction("ManageNotice", "Prompt", _n); } else { Error _e = new Error { Title = "修改栏目失败", Details = "在修改栏目信息时，未能保存到数据库", Cause = "系统错误", Solution = Server.UrlEncode("
返回栏目详细资料页面，修改信息后重新操作
联系网站管理员
") }; return RedirectToAction("ManageError", "Prompt", _e); } }