/// <summary>
/// 删除时的检查
/// </summary>
/// <param name="info"></param>
protected override void DeleteRemoveCheck(DepartmentInfo info)
{
string depId = info.Id.ToString();
//如果有下级部门不允许删除
if (_Dal.Queryable().Where(e => e.ParentId == depId).Count() > 0)
{
throw ApiException.RemoveUsed("删除的部门下有子部门信息，不允许删除。");
}
//如果部门下有员工不允许删除
EmployeeService employeeService = ServiceLoader.GetService <EmployeeService>();
if (employeeService.CountByDepartmentId(depId) > 0)
{
throw ApiException.RemoveUsed("删除的部门下有员工信息，不允许删除。");
}
}