public List <Patient> GetAllPatients(Func <Patient, bool> predicate = null)
{
try
{
List <Patient> res = IDalService.GetAllPatients();
return(res);
}
catch (Exception ex)
{
throw ex;
}
}
public List <string> GetAllPatientsId()
{
try
{
var ids = (from item in IDalService.GetAllPatients()
select item.PatientId).ToList();
return(ids);
}
catch (Exception ex)
{
throw ex;
}
}