private void detach_articles_categories(articles_category entity) { this.SendPropertyChanging(); entity.category = null; }
partial void Deletearticles_category(articles_category instance);
partial void Updatearticles_category(articles_category instance);
partial void Insertarticles_category(articles_category instance);
private void attach_articles_categories(articles_category entity) { this.SendPropertyChanging(); entity.article = this; }
/// <summary> /// /// </summary> /// <param name="form"></param> /// <param name="Request"></param> /// <returns></returns> public bool saveArticle(CMS_Form form, HttpRequestBase Request) { long id = long.Parse(Request.Params["id"]); using (LangDataContext dataContext = new LangDataContext()) { DateTime published = this._app.dateFromString(form["published"].getValue()); DateTime pullback = this._app.dateFromString(form["pullback"].getValue()); try { article original = dataContext.articles.Where(x => x.id == id).Single(); article modified = dataContext.articles.Where(x => x.id == id).Single(); modified.date_published = published; modified.date_lastmod = DateTime.Now; modified.alias = this._app.makeAlias(form["title"].getValue()); modified.date_pullback = pullback; modified.fulltext = form["text"].getValue(); modified.modifications_count++; modified.title = form["title"].getValue(); modified.introtext = form["perex"].getValue(); modified.level = int.Parse(form["roles"].getValue()); modified.published = int.Parse(form["published_bool"].getValue()); dataContext.articles_authors.DeleteAllOnSubmit(dataContext.articles_authors.Where(x => x.articlesid == id)); try { dataContext.SubmitChanges(); } catch (Exception) { return false; } foreach (string articleAuthorIdString in ((CMS_Form_Element_Select)form["authors"]).getValues()) { articles_author authorArticles = new articles_author(); authorArticles.articlesid = id; authorArticles.authorsid = long.Parse(articleAuthorIdString); authorArticles.date = DateTime.Now; modified.articles_authors.Add(authorArticles); } string[] tags = form["tags"].getValue().Split(' '); dataContext.tags_articles.DeleteAllOnSubmit(dataContext.tags_articles.Where(x => x.articlesid == id)); try { dataContext.SubmitChanges(); } catch (Exception) { return false; } foreach (string t in tags) { long tagId = 0; try { var tag = dataContext.tags.Where(x => x.name == t).Single(); tagId = tag.id; } catch (InvalidOperationException) { tag newTag = new tag(); newTag.name = t; newTag.date = DateTime.Now; dataContext.tags.InsertOnSubmit(newTag); try { dataContext.SubmitChanges(); } catch { return false; } tagId = newTag.id; } tags_article tagArticle = new tags_article(); tagArticle.articlesid = id; tagArticle.tagsid = tagId; dataContext.tags_articles.InsertOnSubmit(tagArticle); } dataContext.articles_categories.DeleteAllOnSubmit(dataContext.articles_categories.Where(x => x.articlesid == id)); try { dataContext.SubmitChanges(); } catch (Exception) { return false; } CMS_Form_Element_Select cats = (CMS_Form_Element_Select)form["categories"]; foreach (string cat in cats.getValues()) { long catId = long.Parse(cat); articles_category articleCategory = new articles_category(); articleCategory.date = DateTime.Now; articleCategory.articlesid = id; articleCategory.categoriesid = catId; dataContext.articles_categories.InsertOnSubmit(articleCategory); } try { dataContext.SubmitChanges(); } catch (Exception) { return false; } if (Request.Files.Count != 2) { CMS_Services_Message.getInstance().addError("Unexpected count of uploaded files, skipping."); } else { HttpPostedFileBase small = Request.Files[0]; if (small.ContentLength > 0 && small.ContentType == "image/jpeg") { string filename = id.ToString(); var path = Path.Combine(Request.MapPath("./../images"), filename + "_small.jpg"); small.SaveAs(path); System.Drawing.Image i = System.Drawing.Image.FromFile(path); if (i.Width != 100 || i.Height != 100) { CMS_Services_Message.getInstance().addError("Invalid image size - small icon should be 100x100 pixels"); FileInfo f = new FileInfo(path); f.Delete(); } } else { CMS_Services_Message.getInstance().addError("Invalid image - small icon"); } HttpPostedFileBase big = Request.Files[1]; if (big.ContentLength > 0 && big.ContentType == "image/jpeg") { string filename = id.ToString(); var path = Path.Combine(Request.MapPath("./../images"), filename + "_big.jpg"); big.SaveAs(path); System.Drawing.Image i = System.Drawing.Image.FromFile(path); if (i.Width != 320 || i.Height != 240) { CMS_Services_Message.getInstance().addError("Invalid image size - big icon should be 320x240 pixels"); FileInfo f = new FileInfo(path); f.Delete(); } } else { CMS_Services_Message.getInstance().addError("Invalid image - big icon"); } } } catch(InvalidOperationException) { CMS_Services_Message.getInstance().addError("Article with specified ID does not exit"); return false; } } return true; }