/// <summary>
/// 链接栏目
/// </summary>
/// <param name="id">栏目ID</param>
/// <returns></returns>
public ActionResult ModifyLink(int id)
{
var _linkManager = new CategoryLinkManager();
var _link = _linkManager.Find(g => g.CategoryID == id);
if (_link == null)
{
_link = new CategoryLink()
{
Url = "http://"
}
}
;
return(PartialView(_link));
}
public ActionResult Modify(int id, FormCollection form)
{
Category _category = categoryManager.Find(id);
if (_category == null)
{
return(View("Prompt", new Prompt()
{
Title = "错误", Message = "栏目不存在！"
}));
}
if (TryUpdateModel(_category, new string[] { "Type", "ParentID", "Name", "Description", "Order", "Target" }))
{
//检查父栏目
if (_category.ParentID > 0)
{
var _parentCategory = categoryManager.Find(_category.ParentID);
if (_parentCategory == null)
{
ModelState.AddModelError("ParentID", "父栏目不存在，请刷新后重新添加");
}
else if (_parentCategory.Type != CategoryType.General)
{
ModelState.AddModelError("ParentID", "父栏目不允许添加子栏目");
}
else if (_parentCategory.ParentPath.IndexOf(_category.ParentPath) >= 0)
{
ModelState.AddModelError("ParentID", "父栏目不能是其本身或其子栏目");
}
else
{
_category.ParentPath = _parentCategory.ParentPath + "," + _parentCategory.ID;
_category.Depth = _parentCategory.Depth + 1;
}
}
else
{
_category.ParentPath = "0";
_category.Depth = 0;
}
//栏目基本信息保存
Response _response = new Response()
{
Code = 0, Message = "初始失败信息"
};
//根据栏目类型进行处理
switch (_category.Type)
{
case CategoryType.General:
var _general = _generalManager.Find(g => g.CategoryID == id);
if (_general == null)
{
_general = new CategoryGeneral()
{
CategoryID = id, View = "Index", ContentView = "Index"
}
}
;
if (TryUpdateModel(_general, new string[] { "View", "ContentTypeID", "ContentView" }))
{
_response = categoryManager.Update(_category, _general);
}
break;
//暂不实现
case CategoryType.Page:
return(View("Prompt", new Prompt()
{
Title = "暂未实现", Message = "暂未实现单页栏目修改"
}));
var _pageManager = new CategoryPageManager();
var _page = _pageManager.Find(p => p.CategoryID == id);
if (_page == null)
{
_page = new CategoryPage()
{
CategoryID = id, View = "index"
}
}
;
if (TryUpdateModel(_page))
{
_response = categoryManager.Update(_category, _page);
}
break;
//暂不实现
case CategoryType.Link:
return(View("Prompt", new Prompt()
{
Title = "暂未实现", Message = "暂未实现外部链接修改"
}));
var _linkManager = new CategoryLinkManager();
var _link = _linkManager.Find(l => l.CategoryID == id);
if (_link == null)
{
_link = new CategoryLink()
{
CategoryID = id, Url = "http://"
}
}
;
if (TryUpdateModel(_link))
{
_response = categoryManager.Update(_category, _link);
}
break;
}
if (ModelState.IsValid)
{
if (_response.Code == 1)
{
return(View("Prompt", new Prompt()
{
Title = "修改栏目成功", Message = "修改栏目【" + _category.Name + "】成功"
}));
}
else
{
return(View("Prompt", new Prompt()
{
Title = "修改栏目失败", Message = "修改栏目【" + _category.Name + "】时发生系统错误，未能保存到数据库，请重试"
}));
}
}
}
return(View(_category));
}