protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.Header)
{
for (int i = 0; i < GridView1.Columns.Count; i++)
{
e.Row.Cells[i].ToolTip = GridView1.Columns[i].HeaderText;
}
}
if (e.Row.RowType == DataControlRowType.DataRow)
{
foreach (TableCell gvcell in e.Row.Cells)
{
gvcell.ToolTip = gvcell.Text;
}
}
}