/// <summary>
/// 编辑连接表单
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult LinkEdit(int?id, string link_type)
{
return(RunActionWhenLogin((loginuser) =>
{
var model = new LinkEditViewModel();
id = id ?? 0;
if (id > 0)
{
var link = _ILinkService.GetLinkByID(id.Value);
if (link != null)
{
link_type = link.LinkType;
}
model.Link = link;
}
if (!ValidateHelper.IsLenInRange(link_type, 1, 30))
{
return Content("缺少连接类型");
}
model.LinkType = link_type;
ViewData["model"] = model;
return View();
}));
}
public LinkEditViewModel GetLinkById(int id)
{
using (var ctx = new DbModel())
{
var linkDb = ctx.Links.Single(l => l.ID == id);
var linkEditVm = new LinkEditViewModel
{
Id = linkDb.ID,
Title = linkDb.Title,
Description = linkDb.Description,
Url = linkDb.Url
};
var keywordsDb = from k in ctx.Keywords
join lk in ctx.LinksKeywords on k.ID equals lk.KeywordID
where lk.LinkID == id
select k.ID;
linkEditVm.Keywords = GetTagsList();
linkEditVm.SelectedKeywords = new List <string>();
foreach (var keyword in keywordsDb)
{
linkEditVm.SelectedKeywords.Add(keyword.ToString());
}
return(linkEditVm);
}
}
public ActionResult EditLink(int id)
{
var vm = new LinkEditViewModel();
vm = repo.GetLinkById(id);
return(View(vm));
}
public ActionResult AddNew()
{
var vm = new LinkEditViewModel();
vm.Keywords = repo.GetTagsList();
return(View(vm));
}
public void AddLink(LinkEditViewModel linkVm)
{
var linkDb = new Links();
linkDb.Title = linkVm.Title;
linkDb.Description = linkVm.Description;
linkDb.Url = linkVm.Url;
int linkId = -1;
using (var ctx = new DbModel())
{
ctx.Links.Add(linkDb);
ctx.SaveChanges();
linkId = linkDb.ID;
var linksKeywordsDb = new List <LinksKeywords>();
var keywordsDb = new List <Keywords>();
if (linkVm.SelectedKeywords != null && linkId != -1)
{
linkVm.SelectedKeywords.ForEach(k =>
{
var intId = Convert.ToInt32(k);
var keywordDb = new Keywords();
keywordDb.Keyword = ctx.Keywords.Single(kwd => kwd.ID == intId).Keyword;
//keywordDb.Keyword = k.Text;
keywordsDb.Add(keywordDb);
var linkKeywordDb = new LinksKeywords();
linkKeywordDb.KeywordID = Convert.ToInt32(k);
linkKeywordDb.LinkID = linkId;
linksKeywordsDb.Add(linkKeywordDb);
});
ctx.Keywords.AddRange(keywordsDb);
ctx.LinksKeywords.AddRange(linksKeywordsDb);
ctx.SaveChanges();
}
}
}
public void SaveLink(LinkEditViewModel linkVm)
{
using (var ctx = new DbModel())
{
var linkDb = ctx.Links.FirstOrDefault(l => l.ID == linkVm.Id);
if (linkDb != null)
{
linkDb.Title = linkVm.Title;
linkDb.Description = linkVm.Description;
linkDb.Url = linkVm.Url;
}
var linkKeywords = ctx.LinksKeywords.Where(lk => lk.LinkID == linkVm.Id).ToList();
foreach (var sk in linkVm.SelectedKeywords)
{
var skInt = Convert.ToInt32(sk);
var existingKeyword = linkKeywords.FirstOrDefault(lk => lk.KeywordID == skInt);
if (existingKeyword == null)
{
ctx.LinksKeywords.Add(new LinksKeywords {
LinkID = linkVm.Id, KeywordID = skInt
});
}
}
foreach (var linkKeyword in linkKeywords)
{
var selectedKeyword = linkVm.SelectedKeywords.FirstOrDefault(sk => sk == linkKeyword.KeywordID.ToString());
if (selectedKeyword == null)
{
ctx.LinksKeywords.Remove(linkKeyword);
}
}
ctx.SaveChanges();
}
}
public ActionResult EditLink(LinkEditViewModel viewModel)
{
if (!_orchardServices.Authorizer.Authorize(Permissions.ManageDirectoryNav, T("Cannot edit link")))
{
return(new HttpUnauthorizedResult());
}
try
{
_directoryNavService.EditLink(new LinkRecord {
Id = viewModel.LinkId, Name = viewModel.LinkName, Url = viewModel.Url
});
_orchardServices.Notifier.Information(T("Link successfully modified"));
return(RedirectToAction("Links", new { titleId = viewModel.TitleId, titleName = viewModel.TitleName }));
}
catch (Exception exception)
{
_orchardServices.Notifier.Error(T("Saving link failed: {0}", exception.Message));
}
return(RedirectToAction("Links", new { titleId = viewModel.TitleId, TitleName = viewModel.TitleName }));
}
// GET: link/Edit/{id}
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var link = await _context.Link.FindAsync(id);
if (link == null)
{
return(NotFound());
}
var currentUser = await _userManager.GetUserAsync(User);
LinkEditViewModel linkEditViewModel = new LinkEditViewModel()
{
Link = link
};
return(View(linkEditViewModel));
}
public ActionResult EditLink(LinkEditViewModel vm)
{
repo.SaveLink(vm);
return(RedirectToAction("Index"));
}
public ActionResult AddNew(LinkEditViewModel vm)
{
repo.AddLink(vm);
return(RedirectToAction("Index"));
}
