private void f_Load_Tree()
{
treeView1.Nodes.Clear();
TreeNode anode, anode1;
DataSet adsloai, adsgia;
adsgia = m_v.f_get_v_giavp_frmgiavp();
adsloai = m_v.f_get_v_loaivp_frmgiavp();
foreach (DataRow r in adsloai.Tables[0].Rows)
{
anode = new TreeNode(r["ten"].ToString());
anode.Tag = r["id"].ToString() + ":?";
treeView1.Nodes.Add(anode);
foreach (DataRow r1 in adsgia.Tables[0].Select("id_loai=" + r["id"].ToString()))
{
anode1 = new TreeNode(r1["ten"].ToString());
anode1.Tag = r1["id"].ToString();
anode.Nodes.Add(anode1);
//treeView1.SelectedNode = anode1;
}
}
//treeView1.ExpandAll();
}