/// <summary>
/// 記錄基礎(chǔ)信息
/// </summary>
public class DetailInfo
{
    public DetailInfo()
    {
        this.ID = Guid.NewGuid().ToString();
    }

    /// <summary>
    /// ID標(biāo)識
    /// </summary>
    public string ID { get; set; }

    /// <summary>
    /// 名稱
    /// </summary>
    public string Name { get; set; }

    /// <summary>
    /// 描述信息
    /// </summary>
    public string Description { get; set; }
}

/// <summary>
/// 二級層次的列表
/// </summary>
public class Detail2Result : DetailInfo
{
    public List<DetailInfo> Detail2List { get; set; }
}

/// <summary>
/// 綁定數(shù)據(jù)源
/// </summary>
private void BindData()
{
    //創(chuàng)建測試數(shù)據(jù)
    var result1 = new Detail2Result()
    {
        Name = "測試1",
        Description = "描述內(nèi)容",
        Detail2List = new List<DetailInfo>()
        {
            new DetailInfo()
            {
                Name = "111測試",
                Description = "111描述內(nèi)容"
            },
            new DetailInfo()
            {
                Name = "222測試",
                Description = "222描述內(nèi)容"
            },
            new DetailInfo()
            {
                Name = "333測試",
                Description = "333描述內(nèi)容"
            }
        }
    };

    var result2 = new Detail2Result()
    {
        Name = "測試2",
        Description = "描述內(nèi)容",
        Detail2List = new List<DetailInfo>()
        {
            new DetailInfo()
            {
                Name = "111測試",
                Description = "111描述內(nèi)容"
            },
            new DetailInfo()
            {
                Name = "222測試",
                Description = "222描述內(nèi)容"
            },
            new DetailInfo()
            {
                Name = "333測試",
                Description = "333描述內(nèi)容"
            }
        }
    };

    //構(gòu)造一個記錄的集合
    var list = new List<Detail2Result>() { result1, result2 };

    //綁定數(shù)據(jù)源
    this.gridControl.DataSource = list;
}

DevExpress.XtraGrid.Views.Grid.GridView currentView = (DevExpress.XtraGrid.Views.Grid.GridView)this.gridControl.FocusedView;
DetailInfo focusRow = currentView.GetFocusedRow() as DetailInfo; //用在事件中：currentView.GetRow(e.RowHandle) as DetailInfo;
XtraMessageBox.Show(focusRow.Name);