hide column in gridView

Question

i had a dataset that return the following data CategoryDI, CategoryName, CateoryPicture im displaying these data using gridview however i want to display only CategoryName hide categoryid, and CategoryPicture im uinsg the following code but it not working please help me thank you

GridView1.DataSource = getDataSet.Tables(0)

    GridView1.DataBind()

    GridView1.Columns(0).Visible = False
    GridView1.Columns(1).Visible = true
    GridView1.Columns(2).Visible = False

Answer 1

 protected void gvDocuments_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            e.Row.Cells[1].Visible = false;
        }