[AdminAuthorize] [HttpPost] public ActionResult ManageAdd(Category category) { //父栏目是否存在 if (categoryRsy.Find(category.ParentId) == null) ModelState.AddModelError("ParentId", "父栏目不存在。"); //ParentPath if (category.ParentId == 0) category.ParentPath = "0"; else category.ParentPath = categoryRsy.Find(category.ParentId).ParentPath + "," + category.ParentId; switch (category.Type) { case 0://常规栏目 if (string.IsNullOrEmpty(category.CategoryView)) ModelState.AddModelError("CategoryView", "×"); category.LinkUrl = null; if (!string.IsNullOrEmpty(category.Model)) { if (string.IsNullOrEmpty(category.ContentView)) ModelState.AddModelError("ContentView", "×"); if (category.ContentOrder == null) category.ContentOrder = 0; if (category.PageSize == null) category.PageSize = 20; if (string.IsNullOrEmpty(category.RecordUnit)) category.RecordUnit = "条"; if (string.IsNullOrEmpty(category.RecordName)) category.RecordName = "记录"; } else { category.ContentView = null; category.ContentOrder = null; category.PageSize = null; category.RecordUnit = null; category.RecordName = null; } break; case 1://单页栏目 if (string.IsNullOrEmpty(category.CategoryView)) ModelState.AddModelError("CategoryView", "×"); category.LinkUrl = null; category.ContentView = null; category.ContentOrder = null; category.PageSize = null; category.RecordUnit = null; category.RecordName = null; break; case 2://外部链接 if (string.IsNullOrEmpty(category.LinkUrl)) ModelState.AddModelError("LinkUrl", "×"); category.CategoryView = null; category.ContentView = null; category.ContentOrder = null; category.PageSize = null; category.RecordUnit = null; category.RecordName = null; break; default: ModelState.AddModelError("Type", "×"); break; } if (ModelState.IsValid) { if (categoryRsy.Add(category)) { Notice _n = new Notice { Title = "添加栏目成功", Details = "您已经成功添加[" + category.Name + "]栏目！", DwellTime = 5, NavigationName = "栏目列表", NavigationUrl = Url.Action("ManageDefault", "Category") }; return RedirectToAction("ManageNotice", "Prompt", _n); } else { Error _e = new Error { Title = "添加栏目失败", Details = "在添加栏目时，未能保存到数据库", Cause = "系统错误", Solution = Server.UrlEncode("<li>返回<a href='" + Url.Action("ManageAdd", "Category") + "'>添加栏目</a>页面，输入正确的信息后重新操作</li><li>联系网站管理员</li>") }; return RedirectToAction("ManageError", "Prompt", _e); } } else { ModuleRepository _moduleRsy = new ModuleRepository(); var _modules = _moduleRsy.List(true); List<SelectListItem> _slimodule = new List<SelectListItem>(_modules.Count()); _slimodule.Add(new SelectListItem { Text = "无", Value = "" }); foreach (Module _module in _modules) { _slimodule.Add(new SelectListItem { Text = _module.Name, Value = _module.Model }); } ViewData.Add("Model", _slimodule); ViewData.Add("Type", TypeSelectList); ViewData.Add("ContentOrders", CommonModel.ContentOrders); return View(category); } }
下面就该栏目详细信息的视图ManageDetails.cshtml，基本与ManageAdd视图。
然后修改更新栏目信息action [ManageUpdate(Category category)]。
在这里1、要检查父栏目是不是其本身或其子栏目，如果是添加验证未通过信息。2、根据选定的栏目类型验证相应的字段是否输入，设置无关字段为null。3、如果父栏目发生更还，更改其本身及其子栏目的ParentPath。
/// <summary> /// 修改栏目信息 /// </summary> /// <param></param> /// <returns></returns> public ActionResult ManageUpdate(Category category) { //父栏目不能为本身或子栏目 if (categoryRsy.IsSelfOrLower(category.CategoryId,category.ParentId)) ModelState.AddModelError("ParentId", "父栏目不能是其本身或其子栏目"); switch (category.Type) { case 0://常规栏目 if (string.IsNullOrEmpty(category.CategoryView)) ModelState.AddModelError("CategoryView", "×"); category.LinkUrl = null; if (!string.IsNullOrEmpty(category.Model)) { if (string.IsNullOrEmpty(category.ContentView)) ModelState.AddModelError("ContentView", "×"); if (category.ContentOrder == null) category.ContentOrder = 0; if (category.PageSize == null) category.PageSize = 20; if (string.IsNullOrEmpty(category.RecordUnit)) category.RecordUnit = "条"; if (string.IsNullOrEmpty(category.RecordName)) category.RecordName = "记录"; } else { category.ContentView = null; category.ContentOrder = null; category.PageSize = null; category.RecordUnit = null; category.RecordName = null; } break; case 1://单页栏目 if (string.IsNullOrEmpty(category.CategoryView)) ModelState.AddModelError("CategoryView", "×"); category.LinkUrl = null; category.ContentView = null; category.ContentOrder = null; category.PageSize = null; category.RecordUnit = null; category.RecordName = null; break; case 2://外部链接 if (string.IsNullOrEmpty(category.LinkUrl)) ModelState.AddModelError("LinkUrl", "×"); category.CategoryView = null; category.ContentView = null; category.ContentOrder = null; category.PageSize = null; category.RecordUnit = null; category.RecordName = null; break; default: ModelState.AddModelError("Type", "×"); break; } if (ModelState.IsValid) { var _pId = categoryRsy.Find(category.CategoryId).ParentId; var _oldParentPath = categoryRsy.Find(category.CategoryId).ParentPath + "," + category.CategoryId; //父栏目发生更改 if (category.ParentId != _pId) { //ParentPath if (category.ParentId == 0) category.ParentPath = "0"; else category.ParentPath = categoryRsy.Find(category.ParentId).ParentPath + "," + category.ParentId; } 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 }) }; if (_oldParentPath != category.ParentPath) { //修改子栏目ParentPath categoryRsy.UpdateCategorysParentPath(_oldParentPath, category.ParentPath+"," + 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("<li>返回<a href='" + Url.Action("ManageDetails", "Category", new { id = category.CategoryId }) + "'>栏目详细资料</a>页面，修改信息后重新操作</li><li>联系网站管理员</li>") }; return RedirectToAction("ManageError", "Prompt", _e); } } else { ModuleRepository _moduleRsy = new ModuleRepository(); var _modules = _moduleRsy.List(true); List<SelectListItem> _slimodule = new List<SelectListItem>(_modules.Count()); _slimodule.Add(new SelectListItem { Text = "无", Value = "" }); foreach (Module _module in _modules) { _slimodule.Add(new SelectListItem { Text = _module.Name, Value = _module.Model }); } ViewData.Add("Model", _slimodule); ViewData.Add("Type", TypeSelectList); ViewData.Add("ContentOrders", CommonModel.ContentOrders); return View("ManageDetails",category); } }
