/// <summary> /// IsInUse /// </summary> /// <param name="employeeId">employeeId</param> /// <returns>int</returns> public int IsInUse(int employeeId) { EmployeeNavigatorGateway employeeNavigatorGateway = new EmployeeNavigatorGateway(new DataSet()); int categoryOfUsage = employeeNavigatorGateway.IsInUse(employeeId); return categoryOfUsage; }