// TAG analayse oder datenbankabfrage
public static AbstractArticle preprocessArtikel(Window parent, ISposDb db, string number)
{
AbstractArticle article = null;
switch (convertToType(number))
{
case AbstractArticle.ArticleType.ARTICLE:
article = db.GetArticleByNumber(number);
if (article == null)
{
// Artikel ist nicht vorhanden --> neu anlegen
ArticleView window = new ArticleView(db, new RegularArticle(number));
window.Owner = parent;
window.ShowDialog();
article = db.GetArticleByNumber(number);
// wenn nichts gültiges eingegeben wird --> beenden
if (article == null)
{
return(null);
}
}
break;
case AbstractArticle.ArticleType.DISCOUNT:
int discountInCent = Discount.getAmountOfTag(number);
if (discountInCent < 0)
{
// Wenn der Tag keinen Wertenthält muss eine Nutzereingabe erfolgen
DiscountInputBox widow = new DiscountInputBox();
widow.Owner = parent;
int userValue = widow.ShowWithResult();
if (userValue > 0)
{
discountInCent = userValue;
}
else
{
// Wenn keine korrekte Eingabe erfolgt -> Ende.
return(null);
}
}
article = new Discount(discountInCent);
break;
}
return(article);
}
public VisibleStockItem(ISposDb db,SaveableStockItem item) : base(item.Number, item.Quantity)
{
SimplePOS.Article.RegularArticle article = db.GetArticleByNumber(item.Number);
if (article != null)
{
this.name = article.Name;
this.text = article.Text;
}
}
public VisibleStockItem(ISposDb db, SaveableStockItem item) : base(item.Number, item.Quantity)
{
SimplePOS.Article.RegularArticle article = db.GetArticleByNumber(item.Number);
if (article != null)
{
this.name = article.Name;
this.text = article.Text;
}
}
private void saveItemFromForm()
{
string number = textBox1.Text;
SimplePOS.Article.AbstractArticle article = db.GetArticleByNumber(number);
if (article == null)
{
// Artikel nicht vorhanden
SimplePOS.Article.ArticleView window = new
SimplePOS.Article.ArticleView(db,
new SimplePOS.Article.RegularArticle(number));
window.Owner = this;
window.ShowDialog();
article = db.GetArticleByNumber(number);
// wenn nichts gültiges eingegeben wird --> beenden
if (article == null)
{
return;
}
}
double quantity = 0;
try { quantity = Double.Parse(textBox2.Text); }
catch
{
MessageBox.Show("Bitte Menge eingeben.", "", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
SaveableStockItem item = new SaveableStockItem(number, quantity);
if (singleShow)
{
curr_quantity += item.Quantity;
item.Quantity = curr_quantity;
db.SetItemToStock(item);
}
else
{
db.AddItemToStock(item);
}
stop_stocking = false;
}
