internal void UpdateItemAmount(Entity.ExtendedInvoice invoice, String selectedItem, int amount)
{
DBGetInvoice db = new DBGetInvoice();
String item_name = selectedItem.Split('|')[0];
int item_in_invoice_id = db.GetItemInInvoicedId(invoice.Id, item_name);
var item_in_invoice_update = dbContext.Item_in_invoice.SingleOrDefault(x => x.Id == item_in_invoice_id);
item_in_invoice_update.Amount = amount;
dbContext.SubmitChanges();
invoice.items = db.GetItemList(invoice.Id);
}
public void DeleteItemInInvoice(Entity.ExtendedInvoice invoice, String name)
{
DBGetInvoice db = new DBGetInvoice();
int item_in_invoice_id = db.GetItemInInvoicedId(invoice.Id, name);
Debug.WriteLine(item_in_invoice_id);
var item_in_invoice_delete = dbContext.Item_in_invoice.SingleOrDefault(x => x.Id == item_in_invoice_id);
dbContext.Item_in_invoice.DeleteOnSubmit(item_in_invoice_delete);
dbContext.SubmitChanges();
invoice.items = db.GetItemList(invoice.Id);
}
