public System.Data.Linq.DataContext GetDataContext()
 {
     // TODO: Connection string icin encryption yapılacak..
     if (_dataContext == null)
     {
         _dataContext = new BeymenDataContext(ConfigurationManager.ConnectionStrings[connectionStringName].ToString());
     }
     return _dataContext;
 }
 public void DestroyContext()
 {
     if (_dataContext != null)
     {
         _dataContext.Connection.Close();
         _dataContext.Dispose();
         _dataContext = null;
     }
 }