/// <summary>
/// 获得在companyID公司内employeeID所管辖的部门
/// </summary>
/// <param name="employeeID"></param>
/// <param name="companyID"></param>
/// <returns></returns>
public List <Department> GetDepartmentAndChildrenDeptByEmployeeIDAndCompanyID(int employeeID, int companyID)
{
List <Department> dept1 = _IDepartmentBll.GetDepartmentAndChildrenDeptByLeaderID(employeeID);
List <Department> dept2 = GetDepartmentByCompanyID(companyID);
//dept1与dept2取交集
return(_IDepartmentBll.MixDepartmentList(dept1, dept2));
}