示例#1
0
        private void Add(object sender, RoutedEventArgs e)
        {
            BooksModel model  = DataContext as BooksModel;
            BookFormat format = new BookFormat();

            if (Format.SelectedItem == null || Author.Text == "" || Title.Text == "" || Year.Text == "")
            {
                MessageBox.Show("Put in valid data", "Invalid data", MessageBoxButton.OK);
                return;
            }
            if (Format.SelectedItem.Equals("EBook"))
            {
                format = BookFormat.EBook;
            }
            else if (Format.SelectedItem.Equals("Paper"))
            {
                format = BookFormat.PaperBack;
            }

            model.Books.Add(new Book(model.Books[model.Books.Count() - 1].Id + 1)
            {
                Author = Author.Text,
                Format = format,
                IsRead = (bool)IsRead.IsChecked,
                Title  = Title.Text,
                Year   = int.Parse(Year.Text)
            });

            Id.Content       = "";
            Title.Text       = "";
            Author.Text      = "";
            Year.Text        = "";
            IsRead.IsChecked = false;
        }
示例#2
0
        private void Edit(object sender, RoutedEventArgs e)
        {
            if (Id.Content != null)
            {
                MessageBoxResult messageBoxResult = MessageBox.Show("Are you sure you want to edit this item?", "Save Confirmation Dialog", MessageBoxButton.YesNo);
                if (messageBoxResult == MessageBoxResult.Yes)
                {
                    BooksModel model = DataContext as BooksModel;

                    for (int i = 0; i < model.Books.Count(); i++)
                    {
                        if (model.Books[i].Id.ToString() == Id.Content.ToString())
                        {
                            model.Books[i].Author = Author.Text.ToString();
                            if (Format.SelectedItem.Equals("EBook"))
                            {
                                model.Books[i].Format = BookFormat.EBook;
                            }
                            else if (Format.SelectedItem.Equals("Paper"))
                            {
                                model.Books[i].Format = BookFormat.PaperBack;
                            }
                            model.Books[i].IsRead = (bool)IsRead.IsChecked;
                            model.Books[i].Title  = Title.Text.ToString();
                            model.Books[i].Year   = int.Parse(Year.Text);
                            break;
                        }
                    }
                }
            }
            else
            {
                return;
            }
        }
示例#3
0
        private void Delete(object sender, RoutedEventArgs e)
        {
            MessageBoxResult messageBoxResult = MessageBox.Show("Are you sure you want to delete this item?", "Delete Confirmation Dialog", MessageBoxButton.YesNo);

            if (messageBoxResult == MessageBoxResult.Yes)
            {
                BooksModel model = DataContext as BooksModel;

                for (int i = 0; i < model.Books.Count(); i++)
                {
                    if (model.Books[i].Id.ToString() == Id.Content.ToString())
                    {
                        model.Books.RemoveAt(i);
                        Id.Content       = "";
                        Title.Text       = "";
                        Author.Text      = "";
                        Year.Text        = "";
                        IsRead.IsChecked = false;
                        break;
                    }
                }
            }
        }