protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.Header) //如果是表头
{
foreach (TableCell Tc in e.Row.Cells) //对每一单元格
{
if (Tc.HasControls())
{
if (((LinkButton)Tc.Controls[0]).CommandArgument == Label_sort.Text)
{
//if (((LinkButton)Tc.Controls[0]).CommandArgument == Convert.ToString(Session["sort"]))
//是否为排序列
if (GridViewSortDirection == SortDirection.Ascending) //依排序方向加入方向箭头
{
Tc.Controls.Add(new LiteralControl("↓"));
}
else
{
Tc.Controls.Add(new LiteralControl("↑"));
}
}
}
}
}
} //Grid 行初始化
