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);
}
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);
}