Share two-segment row-and-column merging algorithms

Implements a multi-complex header style with a GridView horizontal vertical merge column of the specified row and column

Call:

Gridcommon.unitelist (THIS.GRID1, 4);

Gridcommon.groupcol (THIS.GRID1, 4, dt. Columns.count);

        <summary>////Horizontal merge column///</summary> public static void Unitelist (GridView GV, int rowIndex) {if (GV.            Rows.Count < 1) {return;            } TableRow tr; for (int i = 0; i < RowIndex; i++) {tr = gv.                Rows[i]; if (GV. Rows[i].                Cells.count < 1) {return; } TableCell Otcell = GV. Rows[i].                Cells[0]; Otcell. BackColor = System.Drawing.Color.FromArgb (219, 234, 253);                System.Drawing.Color.Teal; Otcell.                HorizontalAlign = Horizontalalign.center; for (int j = 1; J < GV. Rows[i]. Cells.count; J + +) {TableCell Tcell = gv. Rows[i].                    CELLS[J]; if (Tcell. Text = = Otcell. Text) {Tcell.                        Visible = false; if (Otcell.   ColumnSpan = = 0)                     {Otcell.                        ColumnSpan = 1; } Otcell.                        columnspan++; Otcell.                        VerticalAlign = Verticalalign.middle; Otcell.                        HorizontalAlign = Horizontalalign.center; Otcell. BackColor = System.Drawing.Color.FromArgb (219, 234, 253); system.drawing.color.teal;213, 237, 249 Otcell.                    Wrap = false;                        } else {Otcell = Tcell; Otcell.                        HorizontalAlign = Horizontalalign.center; Otcell.                    BackColor = System.Drawing.Color.FromArgb (219, 234, 253);//system.drawing.color.teal; }}}}///<summary>///Vertical merge columns///</summary>//  /<param name= "GV" >GridView</param>///<param Name= "Colindex" > Combined column ordinal number </param>      public static void Groupcol (GridView gv, int rowIndex, int cellindex) {if (GV.            Rows.Count < 1) {return;            } TableRow tr; for (int j = 0; J < CellIndex; J + +) {TableRow OLDTR = gv.                Rows[0]; for (int i = 1; i < RowIndex; i++) {tr = gv.                    Rows[i]; if (Oldtr.cells[j]. Text = = tr. CELLS[J]. Text) {tr. CELLS[J].                        Visible = false; if (Oldtr.cells[j]. RowSpan = = 0) {Oldtr.cells[j].                        RowSpan = 1; } Oldtr.cells[j].                        rowspan++;                    Oldtr.verticalalign = Verticalalign.middle;                    } else {oldtr = tr; }                }            }        }

　　

Share two-segment row-and-column merging algorithms