GridControl 复合表头（多行标题）

说明：
最好是通过编辑视图进行设计，后台编码有点麻烦。
例图：(上面的GC是后台编写，下面的是设计器设计)
GridControl 复合表头（多行标题）-LMLPHP
后台代码编写：
 public void InitCtrl() {

            DevExpress.XtraGrid.Views.BandedGrid.BandedGridView view = bgv as DevExpress.XtraGrid.Views.BandedGrid.BandedGridView;

            //开始视图的编辑

            view.BeginUpdate();

            //开始数据的编辑

            view.BeginDataUpdate();

            view.Bands.Clear();

            //因为有band列了，隐藏列标题

            view.OptionsView.ShowColumnHeaders = false;

            //列标题

            DevExpress.XtraGrid.Views.BandedGrid.GridBand bandID = view.Bands.AddBand("Stu_ID");

            bandID.Visible = false;

            DevExpress.XtraGrid.Views.BandedGrid.GridBand bandNnum = view.Bands.AddBand("学号");

            DevExpress.XtraGrid.Views.BandedGrid.GridBand bandName = view.Bands.AddBand("姓名");

            //合并表头显示的标题

            DevExpress.XtraGrid.Views.BandedGrid.GridBand bandSource = view.Bands.AddBand("详细信息");

            DevExpress.XtraGrid.Views.BandedGrid.GridBand bandSex = bandSource.Children.AddBand("性别");

            DevExpress.XtraGrid.Views.BandedGrid.GridBand bandAge = bandSource.Children.AddBand("年龄");

            DevExpress.XtraGrid.Views.BandedGrid.GridBand bandBirth = bandSource.Children.AddBand("生日");

            DevExpress.XtraGrid.Views.BandedGrid.GridBand bandAdd = view.Bands.AddBand("地址");

            //合并表头居中显示

            bandSource.AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;

            //是否显示水平滚动条

            view.OptionsView.ColumnAutoWidth = true;

            // panel 值

           // view.GroupPanelText = "学生信息";

            //因为有Band列了，所以把ColumnHeader隐藏

            view.OptionsView.ShowColumnHeaders = false;

            view.OptionsView.ShowGroupPanel = false;

            //列绑定

            string[] str = new string[] { "Stu_ID", "Stu_Number", "Stu_Name", "Stu_Sex", "Stu_Age", "Stu_BirthDate", "Stu_Address" };

            for (int i = 0; i < str.Length; i++) {

                DevExpress.XtraGrid.Views.BandedGrid.BandedGridColumn col = view.Columns.AddField(str[i]);

                //设置该列在编辑视图时的显示位置(倒数第二列)

                col.VisibleIndex = i;

                //设置列格式

               // col.UnboundType = DevExpress.Data.UnboundColumnType.Decimal;

                //此列不可编辑

                col.OptionsColumn.AllowEdit = false;

                col.Visible = true;

                //列内容居中

                col.AppearanceCell.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;

                //视图中添加一列

                view.Columns.Add(col);

            }

            //列匹配

            view.Columns["Stu_ID"].OwnerBand = bandID;

            view.Columns["Stu_Number"].OwnerBand = bandNnum;

            view.Columns["Stu_Name"].OwnerBand = bandName;

            view.Columns["Stu_Sex"].OwnerBand = bandSex;

            view.Columns["Stu_Age"].OwnerBand = bandAge;

            view.Columns["Stu_BirthDate"].OwnerBand = bandBirth;

            view.Columns["Stu_Address"].OwnerBand = bandAdd;

            //自适应宽度

            view.BestFitColumns();

            view.EndDataUpdate();

            view.EndUpdate();

        }