//crudoperations
//1 get purchase details using sellerid
public static IEnumerable <PURCHASES> GetSellerPurchase(int sellerid)
{
IEnumerable <PURCHASES> purchases = PURCHASESDDAL.GetAll();
var list = from p in purchases where p.SELLERID.Equals(sellerid) select p;
return(list);
}
//2 getAll purchase public static List <PURCHASES> GetPuchases() => PURCHASESDDAL.GetAll();