private void LoadComboBox()
{
SelectedCbx sel = new SelectedCbx();
cbxParentID.DataSource = sel.CreateTreeDV(!flag);
cbxParentID.DisplayMember = "DisplayMember";
cbxParentID.ValueMember = "ValueMember";
}
private void LoadComboBox()
{
SelectedCbx sel = new SelectedCbx();
var model = sel.CreateTreeDV(false);
this.cbxDonVi.DataSource = model;
this.cbxDonVi.DisplayMember = "DisplayMember";
this.cbxDonVi.ValueMember = "ValueMember";
}