private void barButtonItem6_ItemClick(object sender, ItemClickEventArgs e)
{
frm_PhanQuyen frm = new frm_PhanQuyen();
frm.MdiParent = this;
frm.Show();
StartPosition = FormStartPosition.CenterParent;
}
public void KT()
{
foreach (RibbonPage group in ribbonControl.Pages)
{
MessageBox.Show(group.Text);
}
frm_PhanQuyen frm = new frm_PhanQuyen();
frm.MdiParent = this;
frm.Show();
StartPosition = FormStartPosition.CenterParent;
}