GridView 合并单元格的方法

/// <summary> /// 合并单元格 /// </summary> /// <param name="gridView">要合并单元格的表单</param> /// <param name="ArryJudgeCell">判断的列</param> /// <param name="ArryCellNum">要合并的列</param> public static void DoUniteGroupRowsGrid(GridView gridView, int[] ArryJudgeCell, int[] ArryCellNum) { int i = 0, rowSpanNum = 1; bool flagSame = true; while (i < gridView.Rows.Count - 1) { // 得到当前行 GridViewRow gvrThis = gridView.Rows[i]; for (++i; i < gridView.Rows.Count; i++) { GridViewRow gvrNext = gridView.Rows[i]; for (int j = 0; j < ArryJudgeCell.Length; j++) { flagSame = true; if (gvrThis.Cells[ArryJudgeCell[j]].Text != gvrNext.Cells[ArryJudgeCell[j]].Text) { flagSame = false; break; } } if (flagSame) { for (int k = 0; k < ArryCellNum.Length; k++) { gvrNext.Cells[ArryCellNum[k]].Visible = false; } rowSpanNum++; } else { for (int k = 0; k < ArryCellNum.Length; k++) { gvrThis.Cells[ArryCellNum[k]].RowSpan = rowSpanNum; } rowSpanNum = 1; break; } if (i == gridView.Rows.Count - 1) { for (int k = 0; k < ArryCellNum.Length; k++) { gvrThis.Cells[ArryCellNum[k]].RowSpan = rowSpanNum; } } } } } #region 合并单元格 合并某一列中的某些行 /// <summary> /// 合并单元格 合并某一列中的某些行 /// </summary> /// <param name="GridView1">GridView ID</param> /// <param name="cellNum">列</param> /// <param name="sRow">开始行</param> /// <param name="eRow">结束列</param> public static void GroupCol(GridView GridView1, int cols,int sRow,int eRow) { if (GridView1.Rows.Count < 1 || cols > GridView1.Columns.Count - 1) { return; } TableCell oldTc = GridView1.Rows[sRow].Cells[cols]; for (int i = 1; i < eRow - sRow; i++) { TableCell tc = GridView1.Rows[sRow + i].Cells[cols]; tc.Visible = false; if (oldTc.RowSpan == 0) { oldTc.RowSpan = 1; } oldTc.RowSpan++; oldTc.VerticalAlign = VerticalAlign.Middle; } } #endregion 

#region 合并单元格 合并某一行的所有列 /// <summary> /// 合并GridView中某行相同信息的行（单元格） /// </summary> /// <param name="GridView1">GridView对象</param> /// <param name="cellNum">需要合并的行</param> public static void GroupRow(GridView GridView1, int rows) { TableCell oldTc = GridView1.Rows[rows].Cells[0]; for (int i = 1; i < GridView1.Rows[rows].Cells.Count; i++) { TableCell tc = GridView1.Rows[rows].Cells[i]; //Cells[0]就是你要合并的列 if (oldTc.Text == tc.Text) { tc.Visible = false; if (oldTc.ColumnSpan == 0) { oldTc.ColumnSpan = 1; } oldTc.ColumnSpan++; oldTc.VerticalAlign = VerticalAlign.Middle; } else { oldTc = tc; } } } #endregion 

#region 合并单元格 合并一行中的几列 /// <summary> /// 合并单元格 合并一行中的几列 /// </summary> /// <param name="GridView1">GridView ID</param> /// <param name="rows">行</param> /// <param name="sCol">开始列</param> /// <param name="eCol">结束列</param> public static void GroupRow(GridView GridView1, int rows, int sCol, int eCol) { TableCell oldTc = GridView1.Rows[rows].Cells[sCol]; for (int i = 1; i < eCol - sCol; i++) { TableCell tc = GridView1.Rows[rows].Cells[i + sCol]; //Cells[0]就是你要合并的列 tc.Visible = false; if (oldTc.ColumnSpan == 0) { oldTc.ColumnSpan = 1; } oldTc.ColumnSpan++; oldTc.VerticalAlign = VerticalAlign.Middle; } } #endregion 

#region 合并单元格 合并某一列所有行 /// <summary> /// 合并GridView中某列相同信息的行（单元格） /// </summary> /// <param name="GridView1"></param> /// <param name="cellNum"></param> public static void GroupCol(GridView GridView1, int cols) { if (GridView1.Rows.Count < 1 || cols > GridView1.Rows[0].Cells.Count - 1) { return; } TableCell oldTc = GridView1.Rows[0].Cells[cols]; for (int i = 1; i < GridView1.Rows.Count; i++) { TableCell tc = GridView1.Rows[i].Cells[cols]; if (oldTc.Text == tc.Text) { tc.Visible = false; if (oldTc.RowSpan == 0) { oldTc.RowSpan = 1; } oldTc.RowSpan++; oldTc.VerticalAlign = VerticalAlign.Middle; } else { oldTc = tc; } } } #endregion 

 

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