public List <T> Query <T>(string sql, params object[] parameterValues)
{
using (var ct = new DS_PurchaseDataContext(DbHelperSQL.Connection))
{
return(ct.ExecuteQuery <T>(sql, parameterValues).ToList());
}
}
public DS_Purchase GetSingle(int ID)
{
using (var ct = new DS_PurchaseDataContext(DbHelperSQL.Connection))
{
return(ct.DS_Purchase.Single(a => a.ID == ID));
}
}
public void Update(DS_Purchase Purchase)
{
using (var ct = new DS_PurchaseDataContext(DbHelperSQL.Connection))
{
ct.DS_Purchase.Attach(Purchase, true);
ct.SubmitChanges();
}
}
public void Add(DS_Purchase Purchase)
{
using (var ct = new DS_PurchaseDataContext(DbHelperSQL.Connection))
{
ct.DS_Purchase.InsertOnSubmit(Purchase);
ct.SubmitChanges();
}
}
public void Delete(int ID)
{
using (var ct = new DS_PurchaseDataContext(DbHelperSQL.Connection))
{
DS_Purchase st = ct.DS_Purchase.Single(a => a.ID == ID);
ct.DS_Purchase.DeleteOnSubmit(st);
ct.SubmitChanges();
}
}
public List <DS_Purchase> Query(string condition, string orderby, params object[] param)
{
using (var ct = new DS_PurchaseDataContext(DbHelperSQL.Connection))
{
IQueryable <DS_Purchase> PurchaseList = ct.DS_Purchase;
if (!string.IsNullOrEmpty(condition))
{
PurchaseList = PurchaseList.Where(condition, param);
}
if (!string.IsNullOrEmpty(orderby))
{
PurchaseList = PurchaseList.OrderBy(orderby);
}
return(PurchaseList.ToList());
}
}
public List <DS_Purchase> Query(string condition, string orderby, int startIndex, int pageSize, ref int pageCount, params object[] param)
{
using (var ct = new DS_PurchaseDataContext(DbHelperSQL.Connection))
{
IQueryable <DS_Purchase> PurchaseList = ct.DS_Purchase;
if (!string.IsNullOrEmpty(condition))
{
PurchaseList = PurchaseList.Where(condition, param);
}
if (!string.IsNullOrEmpty(orderby))
{
PurchaseList = PurchaseList.OrderBy(orderby);
}
pageCount = PurchaseList.Count();
return(PurchaseList.Skip(startIndex).Take(pageSize).ToList());
}
}
