bandedGridView1 = new DevExpress.XtraGrid.Views.BandedGrid.BandedGridView();

this.gridControl1 = new DevExpress.XtraGrid.GridControl();
this.bandedGridView1 = new DevExpress.XtraGrid.Views.BandedGrid.BandedGridView();/* 创建BandedGridView对象 */
this.bdgcolID = new DevExpress.XtraGrid.Views.BandedGrid.BandedGridColumn();/* 创建列 */
this.bdgcolName = new DevExpress.XtraGrid.Views.BandedGrid.BandedGridColumn();/*  */
this.bdgcolPhoto = new DevExpress.XtraGrid.Views.BandedGrid.BandedGridColumn();/*  */
this.bdgcolPhotoName = new DevExpress.XtraGrid.Views.BandedGrid.BandedGridColumn();/*  */
this.gridBand1 = new DevExpress.XtraGrid.Views.BandedGrid.GridBand();/* 创建列头分组 */
this.gridBand2 = new DevExpress.XtraGrid.Views.BandedGrid.GridBand();/*  */
this.gridBand3 = new DevExpress.XtraGrid.Views.BandedGrid.GridBand();/*  */
((System.ComponentModel.ISupportInitialize)(this.gridControl1)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.bandedGridView1)).BeginInit();
this.SuspendLayout();

bandedGridView1 添加分组 GridBand

// 
// bandedGridView1
// 
this.bandedGridView1.Bands.AddRange
(
    new DevExpress.XtraGrid.Views.BandedGrid.GridBand[] 
    {
        this.gridBand1
    }
);

添加分组 以及分组添加列

      // 
            // gridBand1
            // 
            this.gridBand1.Caption = "上等";
            /* 分组 添加 子分组 */
            this.gridBand1.Children.AddRange(new DevExpress.XtraGrid.Views.BandedGrid.GridBand[] { this.gridBand2,this.gridBand3});
            this.gridBand1.MinWidth = 16;
            this.gridBand1.Name = "gridBand1";
            this.gridBand1.VisibleIndex = 0;
            this.gridBand1.Width = 472;
            // 
            // gridBand2
            // 
            this.gridBand2.Caption = "违规";
            /*子分组 添加 数据列*/
            this.gridBand2.Columns.Add(this.bdgcolID);
            this.gridBand2.MinWidth = 12;
            this.gridBand2.Name = "gridBand2";
            this.gridBand2.VisibleIndex = 0;
            this.gridBand2.Width = 118;
            // 
            // gridBand3
            // 
            this.gridBand3.Caption = "是否感叹号";
            /*子分组 添加 数据列*/
            this.gridBand3.Columns.Add(this.bdgcolName);
            this.gridBand3.Columns.Add(this.bdgcolPhoto);
            this.gridBand3.Columns.Add(this.bdgcolPhotoName);
            this.gridBand3.Name = "gridBand3";
            this.gridBand3.VisibleIndex = 1;
            this.gridBand3.Width = 354;