标签 ‘ 单元格

C# GridView 合并相同内容单元格或指定单元格 [转]

正好要用到,网上看到了,转。

#region 合并单元格 合并某一行内容相同的所有列
///  <summary> 
///  合并GridView中某行相同信息的单元格
///  </summary> 
///  <param  name="GridView1">GridView对象</param> 
///  <param  name="rows">需要合并的行号</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="cols"></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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