MVC4制作網(wǎng)站教程第四章 更新欄目4.3

/// <summary>
 /// 欄目詳細(xì)資料
 /// </summary>
 /// <param name="id"></param>
 /// <returns></returns>
 public ActionResult ManageDetails(int id)
 {
 categoryRsy = new CategoryRepository();
 var _node = categoryRsy.Find(id);
 if (_node == null)
 {
 Error _e = new Error { Title = "欄目不存在", Details = "欄目不存在", Cause = Server.UrlEncode("<li>欄目已經(jīng)刪除</li>"), Solution = Server.UrlEncode("<li>返回<a href='" + Url.Action("Manage", "Cayegory") + "'>欄目欄目管理</a></li>") };
 return RedirectToAction("ManageError", "Prompt", _e);
 }
 ModuleRepository _moduleRsy = new ModuleRepository();
 var _modules = _moduleRsy.List(true);
 List<SelectListItem> _slimodule = new List<SelectListItem>(_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 = "欄目信息";
 Layout = "~/Views/Layout/_Manage.cshtml";
}

<div class="workspace">
 <div class="inside">
 <div class="notebar">
 <img alt="" src="~/Skins/Default/Manage/Images/Category.gif" />欄目信息
 </div>

 @using (Html.BeginForm("ManageUpdate","Category"))
 {
 @Html.ValidationSummary(true)

 <fieldset>
 <legend>詳細(xì)資料</legend>
 <ul>
 @Html.HiddenFor(model => model.CategoryId)
 <li>
 <div class="editor-label">
 @Html.LabelFor(model => model.CategoryId)
 </div>
 <div class="editor-field">
 @Html.DisplayTextFor(model => model.CategoryId)
 </div>
 </li>
 <li>
 <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>
 </li>
 <li>
 <div class="editor-label">
 @Html.LabelFor(model => model.ParentId)
 </div>
 <div class="editor-field">
 @Html.TextBoxFor(model => model.ParentId, new { @class = "easyui-combotree", data_options = "url:'" + Url.Action("JsonTreeParent", "Category") + "'" })
 @Html.ValidationMessageFor(model => model.ParentId)
 </div>
 </li>
 <li>
 <div class="editor-label">
 @Html.LabelFor(model => model.Type)
 </div>
 <div class="editor-field">
 @Html.DropDownList("Type")
 @Html.ValidationMessageFor(model => model.Type)
 </div>
 </li>
 <li id="li_model">
 <div class="editor-label">
 @Html.LabelFor(model => model.Model)
 </div>
 <div class="editor-field">
 @Html.DropDownList("Model")
 @Html.ValidationMessageFor(model => model.Model)
 </div>
 </li>
 <li id="li_categoryview">
 <div class="editor-label">
 @Html.LabelFor(model => model.CategoryView)
 </div>
 <div class="editor-field">
 @Html.EditorFor(model => model.CategoryView)
 @Html.ValidationMessageFor(model => model.CategoryView)
 </div>
 </li>
 <li id="li_contentview">
 <div class="editor-label">
 @Html.LabelFor(model => model.ContentView)
 </div>
 <div class="editor-field">
 @Html.EditorFor(model => model.ContentView)
 @Html.ValidationMessageFor(model => model.ContentView)
 </div>
 </li>
 <li id="li_nav">
 <div class="editor-label">
 @Html.LabelFor(model => model.Navigation)
 </div>
 <div class="editor-field">
 @Html.EditorFor(model => model.Navigation)
 @Html.ValidationMessageFor(model => model.Navigation)
 </div>
 </li>
 <li>
 <div class="editor-label">
 @Html.LabelFor(model => model.Order)
 </div>
 <div class="editor-field">
 @Html.EditorFor(model => model.Order)
 @Html.ValidationMessageFor(model => model.Order)
 </div>
 </li>
 <li>
 <div class="editor-label">
 <input id="Submit1" type="submit" value="修改" />
 </div>
 <div class="editor-field">
 
 </div>
 
 </li>
 </ul>
 </fieldset>
 }
 </div>
</div>
<div class="left">
 <div class="top"></div>
 @Html.Action("ManagePartialTree", "Category")
</div>
<div class="split"></div>
<div class="clear"></div>
<script type="text/javascript">
 Details();
 $("#Type").change(function () {
 Details();
 });
 function Details() {
 var v = $("#Type").val();
 if (v == "0") {
 $("#li_model").show();
 $("#li_categoryview").show();
 $("#li_contentview").show();
 $("#li_nav").hide();
 $("#Navigation").val("");
 }
 else if (v == "1") {
 $("#li_model").hide();
 $("#li_categoryview").show();
 $("#li_contentview").hide();
 $("#ContentView").val("");
 $("#li_nav").hide();
 $("#Navigation").val("");
 }
 else if (v == "2") {
 $("#li_model").hide();
 $("#li_categoryview").hide();
 $("#CategoryView").val("");
 $("#li_contentview").hide();
 $("#ContentView").val("");
 $("#li_nav").show();
 }
 }
</script>
@section Scripts {
 @Styles.Render("~/EasyUi/icon")
 @Scripts.Render("~/bundles/EasyUi")
 @Scripts.Render("~/bundles/jqueryval")
}

/// <summary>
 /// 修改欄目信息
 /// </summary>
 /// <param name="category"></param>
 /// <returns></returns>
 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 = "修改欄目成功", Details = "修改欄目成功！", DwellTime = 5, NavigationName = "欄目詳細(xì)信息", NavigationUrl = Url.Action("ManageDetails", "Category", new { id = category.CategoryId }) };
 return RedirectToAction("ManageNotice", "Prompt", _n);
 }
 else
 {
 Error _e = new Error { Title = "修改欄目失敗", Details = "在修改欄目信息時(shí)，未能保存到數(shù)據(jù)庫", Cause = "系統(tǒng)錯(cuò)誤", Solution = Server.UrlEncode("<li>返回<a href='" + Url.Action("ManageDetails", "Category", new { id = category.CategoryId }) + "'>欄目詳細(xì)資料</a>頁面，修改信息后重新操作</li><li>聯(lián)系網(wǎng)站管理員</li>") };
 return RedirectToAction("ManageError", "Prompt", _e);
 }
 }