public IQueryable GetExternArticles()
{
var _db = new WorldOfNews.Models.ArticleContext();
IQueryable query = _db.ExternArticles;
return(query);
}
public IQueryable GetCategories()
{
var _db = new WorldOfNews.Models.ArticleContext();
IQueryable query = _db.Categories;
return(query);
}
public IQueryable <Comment> GetComments([QueryString("articleID")] int?articleId)
{
var _db = new WorldOfNews.Models.ArticleContext();
IQueryable <Comment> query = _db.Comments;
if (articleId.HasValue && articleId > 0)
{
query = query.Where(p => p.ArticleID == articleId);
}
return(query);
}
public IQueryable <Article> GetArticle([QueryString("articleID")] int?articleId)
{
var _db = new WorldOfNews.Models.ArticleContext();
IQueryable <Article> query = _db.Articles;
if (articleId.HasValue && articleId > 0)
{
query = query.Where(p => p.ArticleID == articleId);
}
else
{
query = null;
}
return(query);
}
public IQueryable <ExternArticle> GetExternArticles([QueryString("id")] int?categoryId)
{
var _db = new WorldOfNews.Models.ArticleContext();
IQueryable <ExternArticle> query = _db.ExternArticles;
if (categoryId.HasValue && categoryId > 0)
{
query = query.Where(p => p.CategoryID == categoryId);
query = query.OrderBy(p => p.ArticleName);
}
string searchInput;
searchInput = (string)Session["searchInput2"];
if (!string.IsNullOrEmpty(searchInput))
{
query = query.Where(p => (p.ArticleName.Contains(searchInput)));
Session["searchInput2"] = "";
}
string orderingInput;
orderingInput = (string)Session["orderingInput"];
switch (orderingInput)
{
case "A to Z":
return(query.OrderBy(p => p.ArticleName));
case "Z to A":
return(query.OrderByDescending(p => p.ArticleName));
case "From Old to New":
return(query.OrderBy(p => p.DatePublished));
case "From New to Old":
return(query.OrderByDescending(p => p.DatePublished));
}
return(query);
}
protected void RemoveExternArticleButton_Click(object sender, EventArgs e)
{
using (var _db = new WorldOfNews.Models.ArticleContext())
{
int articleId = Convert.ToInt16(DropDownRemoveExternArticle.SelectedValue);
var myItem = (from c in _db.ExternArticles where c.ArticleID == articleId select c).FirstOrDefault();
if (myItem != null)
{
_db.ExternArticles.Remove(myItem);
_db.SaveChanges();
// Reload the page.
string pageUrl = Request.Url.AbsoluteUri.Substring(0, Request.Url.AbsoluteUri.Count() - Request.Url.Query.Count());
Response.Redirect(pageUrl + "?ExternArticleAction=remove");
}
else
{
LabelRemoveStatus.Text = "Unable to locate article.";
}
}
}
protected void RemoveCategoryButton_Click(object sender, EventArgs e)
{
using (var _db = new WorldOfNews.Models.ArticleContext())
{
int categoryId;
try
{
categoryId = Convert.ToInt16(DropDownRemoveCategory.SelectedValue);
}
catch (Exception ex)
{
categoryId = -1;
}
var myItems = from c in _db.Articles where c.CategoryID == categoryId select c;
if (myItems != null)
{
foreach (var iter in myItems)
{
_db.Articles.Remove(iter);
}
var myCategory = (from c in _db.Categories where c.CategoryID == categoryId select c).FirstOrDefault();
if (myCategory != null)
{
_db.Categories.Remove(myCategory);
_db.SaveChanges();
}
else
{
LabelRemoveStatus.Text += "Category not found.";
}
string pageUrl = Request.Url.AbsoluteUri.Substring(0, Request.Url.AbsoluteUri.Count() - Request.Url.Query.Count());
Response.Redirect(pageUrl + "?CategoryAction=remove");
}
else
{
LabelRemoveStatus.Text += "No category found.";
}
}
}
