protected void DeleteComment_Command(object sender, CommandEventArgs e) { int tweetId = Convert.ToInt32(Request.Params["tweetId"]); int commentId = Convert.ToInt32(e.CommandArgument); using (TwitterEntities context = new TwitterEntities()) { Comment comment = context.Comments.Find(commentId); if (comment != null) { try { context.Comments.Remove(comment); context.SaveChanges(); ErrorSuccessNotifier.ShowAfterRedirect = true; ErrorSuccessNotifier.AddSuccessMessage("Comment deleted."); Response.Redirect("EditTweet?tweetId=" + tweetId, false); } catch (Exception ex) { ErrorSuccessNotifier.AddErrorMessage(ex); } } else { ErrorSuccessNotifier.AddErrorMessage("There is no such comment."); } } }
protected void LinkButtonSave_Click(object sender, EventArgs e) { TwitterEntities context = new TwitterEntities(); Comment comment; using (context) { comment = context.Comments.Find(this.commentId); if (comment != null) { if (!string.IsNullOrEmpty(this.TextBoxText.Text)) { comment.CommentText = this.TextBoxText.Text; } else { ErrorSuccessNotifier.AddErrorMessage("Please enter comment text."); return; } if (!string.IsNullOrEmpty(this.TextBoxDate.Text)) { try { comment.DatePosted = DateTime.Parse(this.TextBoxDate.Text); } catch (Exception ex) { ErrorSuccessNotifier.AddErrorMessage(ex); } } else { comment.DatePosted = DateTime.Now; } } try { context.SaveChanges(); ErrorSuccessNotifier.ShowAfterRedirect = true; ErrorSuccessNotifier.AddSuccessMessage("Comment edit successful"); Response.Redirect("EditTweet.aspx?tweetId=" + comment.TweetId, false); } catch (Exception ex) { ErrorSuccessNotifier.AddErrorMessage(ex); return; } } }
public void FormViewSettings_UpdateItem(string id) { using (var context = new TwitterEntities()) { var user = context.AspNetUsers.FirstOrDefault(u => u.Id == id); if (user == null) { // The item wasn't found ModelState.AddModelError("", "гредЪ"); return; } TryUpdateModel(user); if (ModelState.IsValid) { try { byte[] profileImage = ProcessUploadData(); if (profileImage != null) { user.Picture = profileImage; } var list = this.FormViewSettings.FindControl("CheckBoxListRoles") as CheckBoxList; foreach (ListItem item in list.Items) { var role = context.AspNetRoles.First(r => r.Name == item.Text); if (item.Selected) { user.AspNetRoles.Add(role); } else { user.AspNetRoles.Remove(role); } } context.SaveChanges(); ErrorSuccessNotifier.ShowAfterRedirect = true; ErrorSuccessNotifier.AddSuccessMessage("Profile edit successful."); Response.Redirect("~/UserDetails.aspx?Username=" + user.UserName, false); } catch (Exception ex) { ErrorSuccessNotifier.AddErrorMessage(ex); } } } }
protected void ButtonAddComment_Click(object sender, EventArgs e) { //this.CommentBoxHolder.Visible = false; //if (Request.Params["TweetId"] == null) //{ // ModelState.AddModelError("", "Selected tweet doesn't exist in the database anymore."); // return; //} using (var context = new TwitterEntities()) { string commentText = this.CommentText.Text; this.CommentText.Text = ""; this.tweetId = int.Parse(Request.Params["TweetId"]); Tweet currentTweet = context.Tweets.FirstOrDefault(t => t.TweetId == this.tweetId); string userId = string.Empty; try { userId = User.Identity.GetUserId().ToString(); } catch (Exception) { ModelState.AddModelError("", "You need to be logged to comment."); return; } Comment comment = new Comment() { DatePosted = DateTime.Now, TweetId = currentTweet.TweetId, CommentText = commentText, UserId = userId }; context.Comments.Add(comment); try { context.SaveChanges(); this.ListViewTweetComments.DataBind(); } catch (Exception) { // TODO throw; } } }
protected void LinkButtonSave_Click(object sender, EventArgs e) { int tweetId = Convert.ToInt32(Request.Params["tweetId"]); TwitterEntities context = new TwitterEntities(); using (context) { Tweet currentTweet = context.Tweets.Find(tweetId); if (currentTweet != null) { if (!string.IsNullOrEmpty(this.TextBoxTitle.Text)) { currentTweet.TweetTitle = this.TextBoxTitle.Text; } else { ErrorSuccessNotifier.AddErrorMessage("Please enter tweet title."); return; } if (!string.IsNullOrEmpty(this.TextBoxText.Text)) { currentTweet.TweetText = this.TextBoxText.Text; } else { ErrorSuccessNotifier.AddErrorMessage("Please enter tweet text."); return; } if (!string.IsNullOrEmpty(this.TextBoxDate.Text)) { try { currentTweet.DatePosted = DateTime.Parse(this.TextBoxDate.Text); } catch (Exception ex) { ErrorSuccessNotifier.AddErrorMessage(ex); } } else { currentTweet.DatePosted = DateTime.Now; } } try { byte[] image = ProcessUploadData(); if (image != null) { currentTweet.Image = image; } context.SaveChanges(); ErrorSuccessNotifier.ShowAfterRedirect = true; ErrorSuccessNotifier.AddSuccessMessage("Tweet edit succesfull"); Response.Redirect("MyTweets.aspx", false); } catch (Exception ex) { ErrorSuccessNotifier.AddErrorMessage(ex); return; } } }
// The id parameter name should match the DataKeyNames value set on the control public void TweetsListView_DeleteItem(int tweetId) { TwitterEntities context = new TwitterEntities(); using (context) { var comments = context.Comments.Where(t => t.TweetId.Equals(tweetId)); Tweet tweet = context.Tweets.Find(tweetId); try { if (comments.Count() > 0) { context.Comments.RemoveRange(comments); } context.Tweets.Remove(tweet); context.SaveChanges(); ErrorSuccessNotifier.AddSuccessMessage("Delete successful."); } catch (Exception ex) { ErrorSuccessNotifier.AddErrorMessage(ex); } } }
public void TweetsListView_InsertItem() { using (var context = new TwitterEntities()) { var control = TweetsListView.InsertItem; try { Tweet newTweet = new Tweet() { DatePosted = DateTime.Now, UserId = Context.User.Identity.GetUserId(), TweetText = (control.FindControl("TweetTextTb") as TextBox).Text, TweetTitle = (control.FindControl("TweetTitleTb") as TextBox).Text, }; context.Tweets.Add(newTweet); context.SaveChanges(); ErrorSuccessNotifier.AddSuccessMessage("Tweet created."); } catch (Exception ex) { ErrorSuccessNotifier.AddErrorMessage(ex); } } }