asp.net gridview 合并标题和列单元格
//合併gridview表頭#region
public static void GroupHeaderRow(GridView GridView1, int rows, int sCol, int eCol)
{
TableCell oldTc = GridView1.HeaderRow.Cells;
for (int i = 1; i < eCol - sCol; i++)
{
TableCell tc = GridView1.HeaderRow.Cells; //Cells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
/// <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.Cells.Count - 1)
{
return;
}
TableCell oldTc = GridView1.Rows.Cells;
for (int i = 1; i < GridView1.Rows.Count; i++)
{
TableCell tc = GridView1.Rows.Cells;
if (oldTc.Text == tc.Text)
{
tc.Visible = false;
//tc.Text = "";
if (oldTc.RowSpan == 0)
{
oldTc.RowSpan = 1;
}
oldTc.RowSpan++;
oldTc.VerticalAlign = VerticalAlign.Middle;
}
else
{
oldTc = tc;
}
}
}
#endregion
#region
/// <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 beforcols,int cols)
{
if (GridView1.Rows.Count < 1 || cols > GridView1.Rows.Cells.Count - 1)
{
return;
}
TableCell oldTc = GridView1.Rows.Cells;
TableCell boldTc = GridView1.Rows.Cells;
for (int i = 1; i < GridView1.Rows.Count; i++)
{
TableCell tc = GridView1.Rows.Cells;
TableCell btc = GridView1.Rows.Cells;
if (boldTc.Text == btc.Text)//如果前一項相同
{
if (oldTc.Text == tc.Text)//本項相同 合併
{
tc.Visible = false;
//tc.Text = "";
if (oldTc.RowSpan == 0)
{
oldTc.RowSpan = 1;
}
oldTc.RowSpan++;
oldTc.VerticalAlign = VerticalAlign.Middle;
}
else//本項不同
{
oldTc = tc;
}
}
else//前一項不同
{
oldTc = tc;
}
}
}
#endregion
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