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    GridView单元格合并

    2018-05-16 07:55:29 次阅读 稿源:互联网
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    #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

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