public int Add(Deal aType) { int returnValue = -1; returnValue = new DealDataHelper().Insert(aType); return(returnValue); }
public BindingList <Deal> Show(Deal aType) { try { var myList = new DealDataHelper().SelectAll(); var bindingList = new BindingList <Deal>(myList); return(bindingList); } catch (ArgumentNullException) { throw new DataExistence("No Data Found! No Deals are yet added."); } }
public BindingSource GetList() { DealDataHelper DH = new DealDataHelper(); BindingSource BS = new BindingSource(); Hashtable HT = new Hashtable(); List <Deal> myList = DH.SelectAll(); if (myList != null) { foreach (var item in myList) { if (item.State == EntityState.Enabled) { HT.Add(item.ID, item.Name); } } } HT.Add(-1, "Select Deal"); BS.DataSource = HT; return(BS); }