[原创]XtraGrid自定义多表头

 

设计时的图

运行效果图

 中间的尺码数量，个数不固定，数据库中表结构为：

ID，颜色ID，尺码ID，插色一ID，插色二ID，数量，仓库ID

Code
        private DataTable ShowInfo(int DepartmentID, int MaterielID)
        {
            DataTable dt = new DataTable();
            dt.Columns.Add("Color", typeof(string));

            dt.Rows.Add(dt.NewRow());
            dt.Rows[0]["Color"] = "颜色\\尺码";
            SqlDataReader myReader = bllRep.GetSize(MaterielID, DepartmentID);

            int i = 1;
           
            ColorList.Clear();
            ColorOneList.Clear();
            ColorTwoList.Clear();
            SizeList.Clear();
            ColorList.Add(0);
            SizeList.Add(0);
            ColorOneList.Add(0);
            ColorTwoList.Add(0);
            advBandedGridView2.Bands.Clear();
            advBandedGridView2.Columns.Clear();
            advBandedGridView2.OptionsView.ShowColumnHeaders = false;

            while (myReader.Read())
            {
                int m = 0;
                if (i == 1)
                    m = 1;
                else
                    m = i * 2 - 1;
                dt.Columns.Add("Columns" + i);
                dt.Columns.Add("Columnss" + i);
                dt.Rows[0][m] = myReader[0].ToString();
                SizeList.Add(int.Parse(myReader[1].ToString()));
                SizeNameList.Add(myReader[0].ToString());
                i++;
            }
            myReader.Close();

            dt.Columns.Add("SumNum", typeof(string));
            dt.Rows[0]["SumNum"] = "库存";
            dt.Columns.Add("GoSum", typeof(string));
            dt.Rows[0]["GoSum"] = "出库";
            dt.Columns.Add("ColorOne", typeof(string));
            dt.Columns.Add("ColorTwo", typeof(string));
            dt.Rows[0]["ColorOne"] = "插色一";
            dt.Rows[0]["ColorTwo"] = "插色二";
            for (int j = 0; j < dt.Columns.Count - 4; j++)
            {
                advBandedGridView2.Bands.Add();
                advBandedGridView2.Columns.Add();
                advBandedGridView2.Columns[j].FieldName = dt.Columns[j].ColumnName;
                advBandedGridView2.Bands[j].Columns.Add((advBandedGridView2.Columns[j]) as BandedGridColumn);
                if (j > 0)
                {
                    if ((j % 2) == 0)
                    {
                        advBandedGridView2.Bands[j].Caption = "发货";
                    }
                    else
                    {
                        advBandedGridView2.Bands[j].Caption = "库存";
                        advBandedGridView2.Columns[j].OptionsColumn.AllowEdit = false;
                    }
                }
                else
                {
                    advBandedGridView2.Bands[j].Caption = "颜色";
                    advBandedGridView2.Columns[j].OptionsColumn.AllowEdit = false;
                }

                advBandedGridView2.Bands[j].AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
                advBandedGridView2.Columns[j].Visible = true;
                advBandedGridView2.Columns[j].Width = 60;
            }
            int bCount = advBandedGridView2.Bands.Count;
            for (int j = 0; j < SizeNameList.Count; j++)
            {
                advBandedGridView2.Bands.Add();
                advBandedGridView2.Bands[bCount + j].Caption = SizeNameList[j].ToString();

                advBandedGridView2.Bands[bCount + j].AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
            }
            for (int j = 0; j < SizeNameList.Count; j++)
            {
                advBandedGridView2.Bands[bCount - j].Children.AddRange(new GridBand[] { advBandedGridView2.Bands[1], advBandedGridView2.Bands[2] });
            }
            bCount = advBandedGridView2.Bands.Count;
            i = 0;
            for (int j = dt.Columns.Count - 4; j < dt.Columns.Count; j++)
            {
                advBandedGridView2.Bands.Add();
                advBandedGridView2.Columns.Add();
                advBandedGridView2.Columns[j].FieldName = dt.Columns[j].ColumnName;
                advBandedGridView2.Bands[bCount + i].Caption = dt.DefaultView[0][j].ToString();
                advBandedGridView2.Bands[bCount + i].AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
                advBandedGridView2.Bands[bCount + i].Columns.Add((advBandedGridView2.Columns[j]) as BandedGridColumn);
                advBandedGridView2.Columns[j].Visible = true;
                advBandedGridView2.Columns[j].Width = 60;
                advBandedGridView2.Columns[j].OptionsColumn.AllowEdit = false;
                i++;
            }
            advBandedGridView2.Bands.Add();
            advBandedGridView2.Bands[advBandedGridView2.Bands.Count - 1].Caption = "合计";
            advBandedGridView2.Bands[advBandedGridView2.Bands.Count - 1].AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
            advBandedGridView2.Bands[advBandedGridView2.Bands.Count - 1].Children.AddRange(new GridBand[] { advBandedGridView2.Bands[bCount], advBandedGridView2.Bands[bCount + 1] });
            SqlDataReader ColorReader = bllRep.GetColor(MaterielID, DepartmentID);
            i = 1;
            while (ColorReader.Read())
            {
                dt.Rows.Add(dt.NewRow());
                dt.Rows[i][0] = ColorReader[0].ToString();
                dt.Rows[i][dt.Columns.Count - 4] = ColorReader[2].ToString();
                dt.Rows[i][dt.Columns.Count - 2] = ColorReader[3].ToString();
                dt.Rows[i][dt.Columns.Count - 1] = ColorReader[5].ToString();
                ColorList.Add(int.Parse(ColorReader[1].ToString()));
                ColorOneList.Add(int.Parse(ColorReader[4].ToString()));
                ColorTwoList.Add(int.Parse(ColorReader[6].ToString()));
                i++;
            }
            ColorReader.Close();
            for (int r = 1; r < SizeList.Count; r++)
            {
                for (int c = 1; c < ColorList.Count; c++)
                {
                    int m = 0;
                    if (r == 1)
                        m = 1;
                    else
                        m = r * 2 - 1;
                    modRep.ColorID = int.Parse(ColorList[c].ToString());

                    modRep.SizeID = int.Parse(SizeList[r].ToString());
                    modRep.ColorOneID = int.Parse(ColorOneList[c].ToString());
                    modRep.ColorTwoID = int.Parse(ColorTwoList[c].ToString());
                    modRep.MaterielID = MaterielID;
                    modRep.DepartmentID = DepartmentID;
                    dt.Rows[c][m] = bllRep.GetValue(modRep);
                    if (dtInfo.Rows.Count > 0)
                    {
                        for (int x = 0; x < dtInfo.Rows.Count; x++)
                        {
                            if (dtInfo.DefaultView[x]["ColorID"].ToString() == ColorList[c].ToString() && dtInfo.DefaultView[x]["SizeID"].ToString() == SizeList[r].ToString())
                            {
                                dt.Rows[c][m + 1] = dtInfo.DefaultView[x]["Amount"];
                            }
                        }
                    }

                }
            }
            dt.Rows.RemoveAt(0);
            return dt;
        }

从生产管理转行写代码不久，第一次发这样的贴子，欢迎拍砖