Пример #1
0
        private async void DeleteBtn_Click(object sender, RoutedEventArgs e)
        {
            var selected = dataGrid.SelectedItem.ToString();
            var post     = Post.parseString(selected);
            var res      = MessageBox.Show($"Are you sure you Want to delete Post?", "Database Action", MessageBoxButton.YesNo);

            if (res == MessageBoxResult.Yes)
            {
                using (var context = new myStudyJournalEntities())
                {
                    var postToDelete = context.Posts.Find(post.Id);
                    context.Posts.Remove(postToDelete);
                    await context.SaveChangesAsync();
                }
                MessageBox.Show($"Post ID: {post.Id} Deleted Successfully!", "Database Action");
                this.viewFrame.Navigate(new DatabasePage(this.viewFrame));
            }
            else
            {
                return;
            }
        }
Пример #2
0
        private async void onSubmitBtnClicked(object sender, RoutedEventArgs e)
        {
            Console.WriteLine(body.Text.Length);
            if (title.Text != "" && title.Text != "Enter a Title" && listBox2.Items.Count != 0 && body.Text != "")
            {
                using (var context = new myStudyJournalEntities())
                {
                    if (isEditing)
                    {
                        Post edit = new Post()
                        {
                            Id    = this.postToEdit.Id,
                            Date  = DateTime.Parse(dateTime.Text),
                            Title = title.Text,
                            Tags  = tagsToString(),
                            Body  = body.Text
                        };
                        var confirmEdit = MessageBox.Show("Save edit?", "Database Action", MessageBoxButton.OKCancel);
                        if (confirmEdit == MessageBoxResult.OK)
                        {
                            var selected = context.Posts.Find(this.postToEdit.Id);
                            context.Entry(selected).CurrentValues.SetValues(edit);
                            await context.SaveChangesAsync();

                            MessageBox.Show("edit saved", "Database Action");
                        }
                        else
                        {
                            return;
                        }
                    }
                    else
                    {
                        Post entry = new Post()
                        {
                            Date  = DateTime.Parse(dateTime.Text),
                            Title = title.Text,
                            Tags  = tagsToString(),
                            Body  = body.Text
                        };
                        var confirmation = MessageBox.Show("Add post?", "Database Action", MessageBoxButton.OKCancel);
                        if (confirmation == MessageBoxResult.OK)
                        {
                            context.Posts.Add(entry);
                            await context.SaveChangesAsync();

                            MessageBox.Show("Post saved", "Database Action");
                        }
                        else
                        {
                            return;
                        }
                    }
                }
            }
            else
            {
                MessageBox.Show("All fields must be entered to post.", "Error");
                return;
            }

            string tagsToString()
            {
                string[] tags = new string[listBox2.Items.Count];
                listBox2.Items.CopyTo(tags, 0);
                string items = String.Join(",", tags).ToUpper();

                return(items);
            }
        }