How to merge cells in a gridview

/// <Summary> <br/> // merge cells <br/> /// </Summary> <br/> /// <Param name = "gridview"> form for merging cells </param> <br/> // <Param name = "arryjudgecell"> column to be determined </param> <br/> // <param name = "arrycellnum"> columns to be merged </param> <br/> Public static void dounitegrouprowsgrid (gridview, int [] arryjudgecell, int [] arrycellnum) <br/>{< br/> int I = 0, rowspannum = 1; <br/> bool flagsame = true; <br/> while (I <gridvie W. rows. count-1) <br/>{< br/> // obtain the current row <br/> gridviewrow gvrthis = gridview. rows [I]; <br/> for (++ I; I <gridview. rows. count; I ++) <br/>{< br/> gridviewrow gvrnext = gridview. rows [I]; <br/> for (Int J = 0; j <arryjudgecell. length; j ++) <br/>{< br/> flagsame = true; <br/> If (gvrthis. cells [arryjudgecell [J]. text! = Gvrnext. cells [arryjudgecell [J]. text) <br/>{< br/> flagsame = false; <br/> break; <br/>}< br/> If (flagsame) <br/> {<br/> for (int K = 0; k <arrycellnum. length; k ++) <br/>{< br/> gvrnext. cells [arrycellnum [k]. visible = false; <br/>}< br/> rowspannum ++; <br/>}< br/> else <br/> {<br/> for (int K = 0; k <arrycellnum. length; k ++) <br/>{< br/> gvrthis. cells [arrycellnum [k]. rowspan = rowspannum; <br/>}< br/> rowspannum = 1; <br/> break; <br/>}< br/> if (I = gridview. rows. count-1) <br/>{< br/> for (int K = 0; k <arrycellnum. length; k ++) <br/>{< br/> gvrthis. cells [arrycellnum [k]. rowspan = rowspannum; <br/>}< br/>}# Region merge cells to merge certain rows in a column <br/> /// <summary> <br/> // merge cells to merge certain rows in a column <br/> /// </Summary> <br/> /// <Param name = "gridview1"> gridview id </param> <br/> // <Param name = "cellnum"> column </param> <br/> // <Param name = "srow"> Start row </param> <br/> // <Param name = "erow"> end column </param> <br/> Public static void groupcol (gridview gridview1, int cols, int srow, int erow) <br/>{< br/> If (gridview1.rows. count <1 | Cols> gridview1.columns. count-1) <br/>{< br/> return; <br/>}< br/> tablecell oldtc = gridview1.rows [srow]. cells [Cols]; <br/> for (INT I = 1; I <erow-srow; I ++) <br/>{< br/> tablecell Tc = gridview1.rows [srow + I]. cells [Cols]; <br/> TC. visible = false; <br/> If (oldtc. rowspan = 0) <br/>{< br/> oldtc. rowspan = 1; <br/>}< br/> oldtc. rowspan ++; <br/> oldtc. verticalalign = verticalalign. middle; <br/>}< br/> # endregion 

# Region merge cells to merge all columns of a row <br/> /// <summary> <br/> // merge rows with the same information in a row in the gridview (cell) <br/> /// </Summary> <br/> // <Param name = "gridview1"> gridview object </param> <br/> // <param name = "cellnum"> rows to be merged </param> <br/> Public static void grouprow (gridview gridview1, int rows) <br/>{< br/> tablecell oldtc = gridview1.rows [rows]. cells [0]; <br/> for (INT I = 1; I <gridview1.rows [rows]. cells. count; I ++) <br/>{< br/> tablecell Tc = gridview1.rows [rows]. cells [I]; // cells [0] is the column you want to merge <br/> If (oldtc. TEXT = tc. text) <br/>{< br/> TC. visible = false; <br/> If (oldtc. columnspan = 0) <br/>{< br/> oldtc. columnspan = 1; <br/>}< br/> oldtc. columnspan ++; <br/> oldtc. verticalalign = verticalalign. middle; <br/>}< br/> else <br/> {<br/> oldtc = tc; <br/>}< br/> # endregion 

# Region merge several columns in a row of cells <br/> /// <summary> <br/> // merge several columns in a row of cells <br/> /// </Summary> <br/> /// <Param name = "gridview1"> gridview id </param> <br/> /// <Param name = "rows"> row </param> <br/> /// <Param name = "Scol"> Start column </param> <br/> /// <Param name = "Ecol"> end column </param> <br/> Public static void grouprow (gridview gridview1, int rows, int Scol, int Ecol) <br/>{< br/> tablecell oldtc = gridview1.rows [rows]. cells [Scol]; <br/> for (INT I = 1; I <Ecol-Scol; I ++) <br/>{< br/> tablecell Tc = gridview1.rows [rows]. cells [I + Scol]; // cells [0] is the column you want to merge <br/> TC. visible = false; <br/> If (oldtc. columnspan = 0) <br/>{< br/> oldtc. columnspan = 1; <br/>}< br/> oldtc. columnspan ++; <br/> oldtc. verticalalign = verticalalign. middle; <br/>}< br/> # endregion 

<Br/> # merge region cells to merge all rows in a column <br/> /// <summary> <br/> // merge rows with the same information in a column in the gridview (cell) <br/> /// </Summary> <br/> // <Param name = "gridview1"> </param> <br/> // <Param name = "cellnum"> </param> <br/> Public static void groupcol (gridview gridview1, int Cols) <br/>{< br/> If (gridview1.rows. count <1 | Cols> gridview1.rows [0]. cells. count-1) <br/>{< br/> return; <br/>}< br/> tablecell oldtc = gridview1.rows [0]. cells [Cols]; <br/> for (INT I = 1; I <gridview1.rows. count; I ++) <br/>{< br/> tablecell Tc = gridview1.rows [I]. cells [Cols]; <br/> If (oldtc. TEXT = tc. text) <br/>{< br/> TC. visible = false; <br/> If (oldtc. rowspan = 0) <br/>{< br/> oldtc. rowspan = 1; <br/>}< br/> oldtc. rowspan ++; <br/> oldtc. verticalalign = verticalalign. middle; <br/>}< br/> else <br/> {<br/> oldtc = tc; <br/>}< br/> # endregion 

 

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