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);
}
