我正在尝试在 GridView 的 OnRowCreated 事件中动态插入第二个标题行。但是,除了gridview 的行索引中的第一个位置之外,我似乎无法将该行插入到任何位置。下面的代码在最后一行失败,其中标题实际添加到网格中。索引越界异常。如何在现有标题行下方添加此标题行?非常感谢您的帮助,谢谢!
protected void gvwProd_RowCreated(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.Header)
{
GridView gvw = (GridView)sender;
GridViewRow HeaderRow = new GridViewRow(1, 1, DataControlRowType.Header, DataControlRowState.Insert);
TableCell HeaderCell = new TableCell();
HeaderCell.Text = "Prod Comments - TS/LID";
HeaderCell.Style["font-weight"] = "bold";
HeaderCell.ColumnSpan = 4;
HeaderCell.Wrap = false;
HeaderRow.Cells.Add(HeaderCell);
HeaderCell = new TableCell();
HeaderCell.Text = "Materials Comments - TS/LD";
HeaderCell.Style["font-weight"] = "bold";
HeaderCell.ColumnSpan = 8;
HeaderCell.Wrap = false;
HeaderRow.Cells.Add(HeaderCell);
HeaderCell = new TableCell();
HeaderCell.Text = "Plant Comments - TS/LID";
HeaderCell.Style["font-weight"] = "bold";
HeaderCell.ColumnSpan = 11;
HeaderCell.Wrap = false;
HeaderRow.Cells.Add(HeaderCell);
gvw.Controls[0].Controls.AddAt(1, HeaderRow);
}
}