Ejemplo n.º 1
0
        private void AdvSearch_Click(object sender, RoutedEventArgs e)
        {
            string     name      = sNameField.Value.ToLower();
            string     iSBN      = sISBNField.Value;
            string     author    = sAuthorField.Value.ToLower();
            string     publisher = sPublisherField.Value.ToLower();
            string     edition   = sEditionField.Value.ToLower();
            string     Cata      = sCataField.Value;
            GenresView genres    = sGenerBox.Geners;
            DateTime?  date      = sDateField.SelectedDate;

            List <Predicate <StoreItemView> > predics = new List <Predicate <StoreItemView> >(8);

            if (name != string.Empty)
            {
                predics.Add((i) => i.Name.ToLower().Contains(name));
            }
            if (iSBN != string.Empty)
            {
                predics.Add((i) => i.ISBN.Contains(iSBN));
            }
            if (author != string.Empty)
            {
                predics.Add((i) =>
                {
                    BookView item = i as BookView;
                    if (item == null)
                    {
                        return(false);
                    }
                    return(item.Author.ToLower().Contains(author));
                });
            }
            if (publisher != string.Empty)
            {
                predics.Add((i) => {
                    BookView item = i as BookView;
                    if (item == null)
                    {
                        return(false);
                    }
                    return(item.Publisher.ToLower().Contains(publisher));
                });
            }
            if (edition != string.Empty)
            {
                predics.Add((i) =>
                {
                    BookView item = i as BookView;
                    if (item == null)
                    {
                        return(false);
                    }

                    return(item.Edition.Contains(edition));
                });
            }
            if (Cata != string.Empty)
            {
                predics.Add((i) =>
                {
                    BookView item = i as BookView;
                    if (item == null)
                    {
                        return(false);
                    }
                    int num;
                    if (!int.TryParse(Cata, out num))
                    {
                        return(false);
                    }

                    return(item.CatalogNumber == num);
                });
            }
            if (genres.Count != 0)
            {
                predics.Add((i) => {
                    BookView item = i as BookView;
                    if (item == null)
                    {
                        return(false);
                    }

                    bool contain = false;
                    for (int j = 0; j < GenresView.AllGenres.Length; j++)
                    {
                        if (genres[j].Active)
                        {
                            if (item.Genres[j].Active)
                            {
                                contain = true;
                            }
                            else
                            {
                                return(false);
                            }
                        }
                    }
                    return(contain);
                });
            }
            if (date != null)
            {
                predics.Add((i) => i.PublishedDate.Equals(date));
            }

            if (predics.Count == 0)
            {
                return;
            }

            listView.ItemsSource = Logic.Instance.GetStoreItems(predics.ToArray());

            advanceSearch.IsOpen = false;
        }
Ejemplo n.º 2
0
        private bool BuildBook(out BookView book)
        {
            book = null;

            string name = nameField.Value;

            if (name == "" || name == null)
            {
                errorBox.Pop("Invalid Name."); return(false);
            }

            decimal price;

            if (!decimal.TryParse(priceField.Value, out price))
            {
                errorBox.Pop("Invalid Price."); return(false);
            }

            int precent = 0;

            if (!string.IsNullOrWhiteSpace(discountField.Value))
            {
                string[] split = discountField.Value.Split('%');
                if (!int.TryParse(split[0], out precent))
                {
                    errorBox.Pop("Invalid Discount."); return(false);
                }
            }
            float discount = precent / 100.0f;

            string isbn = isbnField.Value;

            if (isbn == "" || isbn == null)
            {
                errorBox.Pop("Invalid ISBN."); return(false);
            }

            int uIS = unitInStockField.NumValue;

            byte[] image = null;
            if (!imageField.IsDefault)
            {
                image = imageField.ImageBytes;
            }

            DateTime?publishedDate = dateField.SelectedDate;

            if (publishedDate == null)
            {
                errorBox.Pop("Invalid Date."); return(false);
            }
            if (publishedDate > DateTime.Now)
            {
                errorBox.Pop("Invalid Date."); return(false);
            }

            string author = authorField.Value;

            if (author == "" || author == null)
            {
                errorBox.Pop("Invalid Author."); return(false);
            }

            string publisher = publisherField.Value;

            if (publisher == "" || publisher == null)
            {
                errorBox.Pop("Invalid Publisher."); return(false);
            }

            GenresView genres = genresField.Geners;

            if (genres.Count == 0)
            {
                errorBox.Pop("Must Choose at Least One Genre"); return(false);
            }

            string    summary = null;
            TextRange text    = new TextRange(summaryField.Document.ContentStart, summaryField.Document.ContentEnd);

            if (text.Text != "")
            {
                summary = text.Text;
            }

            int cataNum = -1;

            if (cataNumField.Value != null && cataNumField.Value != "")
            {
                if (!int.TryParse(cataNumField.Value, out cataNum))
                {
                    errorBox.Pop("Invalid Catalog Num."); return(false);
                }
            }

            string edition = editionField.Value;

            book = new BookView(0, name, edition, cataNum, summary, price, discount, isbn, uIS, author, publisher, genres, publishedDate.GetValueOrDefault(), image);

            return(true);
        }
        public ComboBox Combo => ddlGenres;         // test

        public MultiSelectionBox(GenresView genres)
        {
            InitializeComponent();
            Geners = genres;
        }