private string loadArticle(string articleId, string parentDirId
, ref articlesViewModel viewModel)
{
string ret = "";
// load directories
tblArticle tbart = new tblArticle();
article parent = null;
viewModel.subjects = new List <article>();
article art = null;
if (!string.IsNullOrWhiteSpace(articleId))
{
art = tbart.GetArticleById(articleId);
if (art != null)
{
viewModel.articleTitle = art.articleTitle;
viewModel.articleType = art.articleType;
viewModel.articleHtmlContent = art.articleHtmlContent;
if (string.IsNullOrWhiteSpace(parentDirId))
{
parentDirId = art.belongToArticleDirId.ToString();
}
}
}
if (art == null)
{
viewModel.articleTitle = "";
viewModel.articleType = "";
viewModel.articleHtmlContent = "";
}
if (!string.IsNullOrWhiteSpace(parentDirId))
{
parent = tbart.GetArticleById(parentDirId);
}
if (parent == null)
{
viewModel.parentDirId = "";
viewModel.parentDirTitle = "";
}
else
{
viewModel.parentDirId = parent.articleId.ToString();
viewModel.parentDirTitle = parent.articleTitle;
parent.belongToArticleDirId = parent.articleId;
viewModel.subjects.Add(parent);
}
viewModel.directories = tbart.directoriesByParentArticleId(parentDirId);
// load subjects
viewModel.subjects.AddRange(tbart.subjectsByParentArticleId(parentDirId));
// the article of the current directory, should be listed at the top of the subject list
// and view its content when click on it
return(ret);
}
public IActionResult Articles(string articleId, string parentDirId)
{
articlesViewModel viewModel = new articlesViewModel();
string err = "";
err = loadArticle(articleId, parentDirId, ref viewModel);
viewModel.errorMsg = err;
//viewModel.articleId = articleId;
//todo !!... full text search for articles
//todo !!... special layout dir(left top), subject(right top), content(bottom most left), relation link (bottom rightmost)
return(View(viewModel));
}
public ActionResult Articles(string articleId, string parentDirId)
{
articlesViewModel viewModel = new articlesViewModel();
string err = "";
err = loadArticle(articleId, parentDirId, ref viewModel);
viewModel.errorMsg = err;
//viewModel.articleId = articleId;
//todo !!...(5) full text search for articles
//(1) when click on a subject in subject list: 1. need to show currently selected subject in content pane
//2. need to enable edit/reply to two button (disabled before then)
// special layout dir(left top), subject(right top), content(bottom most left), relation link (bottom rightmost)
// first level cannot create article, allow only project(s), one project one article
return(View(viewModel));
}
private string loadArticle(string articleId, string parentDirId
, ref articlesViewModel viewModel)
{
string ret = "";
// load directories
tblArticle tbart = new tblArticle();
Article parent = null;
if (!string.IsNullOrWhiteSpace(articleId))
{
Article art = tbart.GetArticleById(articleId);
viewModel.articleTitle = art.ArticleTitle;
viewModel.articleHtmlContent = art.ArticleHtmlContent;
parentDirId = art.BelongToArticleDirId.ToString();
}
else
{
viewModel.articleTitle = "";
}
if (!string.IsNullOrWhiteSpace(parentDirId))
{
parent = tbart.GetArticleById(parentDirId);
}
if (parent == null)
{
viewModel.parentDirId = "";
viewModel.parentDirTitle = "";
}
else
{
viewModel.parentDirId = parent.ArticleId.ToString();
viewModel.parentDirTitle = parent.ArticleTitle;
}
viewModel.directories = tbart.directoriesByParentArticleId(parentDirId);
// load subjects
viewModel.subjects = tbart.subjectsByParentArticleId(parentDirId);
return(ret);
}
public IActionResult Articles(articlesViewModel viewModel)
{
IActionResult ret;
var selectedArticle = Request.Form["selectedArticle"];
string err = loadArticle(viewModel.articleId, viewModel.parentDirId, ref viewModel);
viewModel.errorMsg = err;
articleEditViewModel aevm;
tblArticle ta;
Article art = null;
switch (viewModel.cmd)
{
case "create":
//if (viewModel.editingArticle==null ||
// viewModel.editingArticle.BelongToArticleDirId==null)
//{
// //todo !!... show error message
// ret = View(viewModel);
// break;
//}
//string BelongToArticleDirId = viewModel.parentDirId;
aevm = new articleEditViewModel();
if (!string.IsNullOrWhiteSpace(viewModel.parentDirId))
{
aevm.BelongToArticleDirId = Guid.Parse(viewModel.parentDirId);
ta = new tblArticle();
art = ta.GetArticleById(viewModel.parentDirId);
aevm.parentDirTitle = art.ArticleTitle;
}
aevm.changeMode = ARTICLE_CHANGE_MODE.CREATE;
TempData["articleEditViewModel"] = jsonUtl.encodeJson(aevm);
//viewModel.editingArticle = new Article();
//if (!string.IsNullOrWhiteSpace(BelongToArticleDirId))
// viewModel.editingArticle.BelongToArticleDirId = Guid.Parse(BelongToArticleDirId);
ret = RedirectToAction("EditArticle");
break;
case "edit":
//if (viewModel.editingArticle == null ||
// viewModel.editingArticle.BelongToArticleDirId == null)
//{
// //todo !!... show error message
// ret = View(viewModel);
// break;
//}
ta = new tblArticle();
art = ta.GetArticleById(viewModel.articleId);
aevm = jsonUtl.decodeJson <articleEditViewModel>(jsonUtl.encodeJson(art));
//aevm = new articleEditViewModel();
if (art == null || art.BelongToArticleDirId == null)
{
aevm.parentDirTitle = EMPTY_PARENT_TITLE;
}
else
{
Article artParent = ta.GetArticleById(art.BelongToArticleDirId.ToString());
aevm.parentDirTitle = artParent.ArticleTitle;
}
// undone !!... there is a huge big issue here, if there is image base64, then edit will crash, then crash the whole web project
//aevm.ArticleContent = null;
//aevm.ArticleHtmlContent = null;
aevm.changeMode = ARTICLE_CHANGE_MODE.EDIT;
string json = jsonUtl.encodeJson(aevm);
TempData["articleEditViewModel"] = json;
ret = RedirectToAction("EditArticle");
break;
case "replyTo":
aevm = new articleEditViewModel();
aevm.BelongToArticleDirId = new Guid(viewModel.articleId);
aevm.parentDirTitle = viewModel.articleTitle;
aevm.changeMode = ARTICLE_CHANGE_MODE.REPLY_TO;
TempData["articleEditViewModel"] = jsonUtl.encodeJson(aevm);
ret = RedirectToAction("EditArticle");
break;
case "delete":
//todo !!.. delete confirm
ViewBag.confirmDelete = "1";
ret = View(viewModel);
break;
case "realDelete":
//todo !!.. to real delete
ret = View(viewModel);
break;
default:
ret = View(viewModel);
break;
}
TempData["articlesViewModel"] = jsonUtl.encodeJson(viewModel);
return(ret);
}
public ActionResult Articles(articlesViewModel viewModel)
{
ActionResult ar;
var selectedDirectory = Request.Form["selectedDirectory"];
var selectedArticle = Request.Form["selectedArticle"];
if (!string.IsNullOrWhiteSpace(selectedDirectory))
{
string[] dirs = selectedDirectory.Split(',');
viewModel.selectedDirId = new List <string>(dirs);
}
if (!string.IsNullOrWhiteSpace(selectedArticle))
{
string[] arts = selectedArticle.Split(',');
viewModel.selectedArticleId = new List <string>(arts);
}
var confirmDelete = TempData["confirmDelete"];
var tmpVM = TempData["articlesViewModel"];
articlesViewModel tmpViewModel = null;
if (tmpVM != null)
{
tmpViewModel = (articlesViewModel)tmpVM;
if (confirmDelete != null && (int)confirmDelete == 1)
{
viewModel.selectedDirId = tmpViewModel.selectedDirId;
viewModel.selectedArticleId = tmpViewModel.selectedArticleId;
}
}
string err = loadArticle(viewModel.articleId, viewModel.parentDirId, ref viewModel);
viewModel.errorMsg = err;
articleEditViewModel aevm;
tblArticle ta;
article art;
switch (viewModel.cmd)
{
case "create":
aevm = new articleEditViewModel();
if (!string.IsNullOrWhiteSpace(viewModel.parentDirId))
{
aevm.editModel.belongToArticleDirId = Guid.Parse(viewModel.parentDirId);
ta = new tblArticle();
art = ta.GetArticleById(viewModel.parentDirId);
aevm.parentDirTitle = art.articleTitle;
}
aevm.changeMode = ARTICLE_CHANGE_MODE.CREATE;
aevm.pageStatus = (int)modelsfwk.PAGE_STATUS.ADD;
TempData["articleEditViewModel"] = aevm;
ar = RedirectToAction("EditArticle");
return(ar);
case "edit":
ta = new tblArticle();
art = ta.GetArticleById(viewModel.articleId);
//aevm = jsonUtl.decodeJson<articleEditViewModel>(jsonUtl.encodeJson(art));
aevm = new articleEditViewModel();
aevm.editModel = art;
if (art == null || art.belongToArticleDirId == null)
{
aevm.parentDirTitle = EMPTY_PARENT_TITLE;
}
else
{
article artParent = ta.GetArticleById(art.belongToArticleDirId.ToString());
aevm.parentDirTitle = artParent.articleTitle;
}
aevm.changeMode = ARTICLE_CHANGE_MODE.EDIT;
aevm.pageStatus = (int)modelsfwk.PAGE_STATUS.EDIT;
TempData["articleEditViewModel"] = aevm;
ar = RedirectToAction("EditArticle");
return(ar);
case "replyTo":
aevm = new articleEditViewModel();
aevm.editModel.belongToArticleDirId = new Guid(viewModel.articleId);
aevm.parentDirTitle = viewModel.articleTitle;
aevm.changeMode = ARTICLE_CHANGE_MODE.REPLY_TO;
aevm.pageStatus = (int)modelsfwk.PAGE_STATUS.ADD;
TempData["articleEditViewModel"] = aevm;
ar = RedirectToAction("EditArticle");
return(ar);
case "parentDir":
ar = RedirectToAction("Articles", new { articleId = viewModel.parentDirId });
return(ar);
case "delete":
// delete confirm
if (viewModel.selectedDirId.Count > 0 || viewModel.selectedArticleId.Count > 0)
{
ViewBag.confirmDelete = "1";
TempData["confirmDelete"] = 1;
}
ar = View(viewModel);
break;
case "realDelete":
// to real delete
//SASDdbBase db = new SASDdbBase();
string err1 = "";
tblArticle tart = new tblArticle();
DbContextTransaction transaction = tart.BeginTransaction();
try
{
foreach (string articleId in viewModel.selectedDirId)
{
err1 = tart.DeleteArticleOrDir(articleId);
if (err1.Length > 0)
{
throw new Exception(err1);
}
}
foreach (string articleId in viewModel.selectedArticleId)
{
err1 = tart.DeleteArticleOrDir(articleId);
if (err1.Length > 0)
{
throw new Exception(err1);
}
}
tart.SaveChanges();
transaction.Commit();
viewModel.successMsg = "selected directory(s) or article(s) successfully deleted";
}
catch (Exception ex)
{
transaction.Rollback();
viewModel.errorMsg += ex.Message;
viewModel.successMsg = "";
}
err = loadArticle(viewModel.articleId, viewModel.parentDirId, ref viewModel);
viewModel.errorMsg += err;
// at last no matter what result, clear selection
viewModel.selectedDirId.Clear();
viewModel.selectedArticleId.Clear();
ar = View(viewModel);
break;
default:
ar = View(viewModel);
break;
}
TempData["articlesViewModel"] = viewModel;
return(ar);
}