/// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        internal List<Business.Permit> GetAllPermit()
        {
            List<Business.Permit> Result = new List<Business.Permit>();
            System.Data.SqlClient.SqlConnection conn = new System.Data.SqlClient.SqlConnection(DBConnection.DBConnection.Connection);
            DSTableAdapters.PermitTableAdapter adap = new DSTableAdapters.PermitTableAdapter();
            DS.PermitDataTable tbPermit = new DS.PermitDataTable();

            try
            {
                conn.Open();
                adap.Connection = conn;
                tbPermit = adap.GetData();

                if (tbPermit != null)
                {
                    int count = tbPermit.Count;
                    for (int i = 0; i < count; i++)
                    {
                        Business.Permit newPermit = new Business.Permit();
                        newPermit.AgentGroupID = tbPermit[i].AgentGroupID;
                        newPermit.AgentID = tbPermit[i].AgentID;
                        newPermit.PermitID = tbPermit[i].PermitID;
                        newPermit.Role = new Business.Role();
                        newPermit.Role.RoleID = tbPermit[i].RoleID;

                        Result.Add(newPermit);
                    }
                }
            }
            catch (Exception ex)
            {
                return null;
            }
            finally
            {
                adap.Connection.Close();
                conn.Close();
            }

            return Result;
        }