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;
}
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;
}
