public bool ManageExamDates()
{
DateTime?dtAvailableDate = Convert.ToDateTime(DateTime.Today.ToShortDateString());
var transferdatesEnity = new TADEDBEntities();
var AvailableDateRemains = transferdatesEnity.AvailableDates.Where(ad => ad.AvailableDate1 < dtAvailableDate).ToList();
if (AvailableDateRemains != null)
{
DataTable dtsourceTable = tsql.SelectAvailableDates();
tsql.MakeBulkCopyTable("dbo.AvailableDatesHistory", dtsourceTable);
tsql.DeleteAvailableDates();
}
return(true);
}