Gridview中某字段的内容相同时如何只显示一个,屏蔽相同列或行的内容
#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 #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