private void f_Load_Tree()
{
try
{
treeView1.Nodes.Clear();
TreeNode anode, anode1;
DataSet adsloai, adsnhom;
string asort = "ten";
asort = "stt";
anode = new TreeNode(lan.Change_language_MessageText("Tất cả"));
anode.Tag = "?:?";
anode.ImageIndex = 2;
anode.SelectedImageIndex = 2;
treeView1.Nodes.Add(anode);
adsnhom = v.f_get_v_nhomvp_frmgiavp();
adsloai = v.f_get_v_loaivp_frmgiavp();
foreach (DataRow r in adsnhom.Tables[0].Select("", asort))
{
anode = new TreeNode(r["ten"].ToString());
anode.Tag = r["ma"].ToString() + ":?";
anode.ImageIndex = 0;
anode.SelectedImageIndex = 0;
treeView1.Nodes.Add(anode);
foreach (DataRow r1 in adsloai.Tables[0].Select("id_nhom=" + r["ma"].ToString(), asort))
{
anode1 = new TreeNode(r1["ten"].ToString());
anode1.Tag = r["ma"].ToString() + ":" + r1["id"].ToString();
anode1.ImageIndex = 1;
anode1.SelectedImageIndex = 1;
anode.Nodes.Add(anode1);
}
}
if (adsnhom.Tables[0].Select("ma=-1").Length < 0)
{
DataRow ar = adsnhom.Tables[0].NewRow();
ar["ma"] = -1;
ar["ten"] = "...";
ar["idnhombhyt"] = -1;
adsloai.Tables[0].Rows.InsertAt(ar, adsnhom.Tables[0].Rows.Count);
}
if (adsloai.Tables[0].Select("id=-1").Length < 0)
{
DataRow ar1 = adsnhom.Tables[0].NewRow();
ar1["id"] = -1;
ar1["ten"] = "...";
ar1["id_nhom"] = -1;
adsloai.Tables[0].Rows.InsertAt(ar1, adsloai.Tables[0].Rows.Count);
}
}
catch
{
}
}