private void btnLapQDXPHC_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
this.Hide();
frmQDXPHC frm = new frmQDXPHC();
frm.ShowDialog();
frm.Dispose();
this.Show();
}
private void barLapQDXPHC_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
//Form frm = this.KiemTraTonTai(typeof(frmQDXPHC));
//if (frm != null) { frm.Activate(); }
//else
//{
// frmQDXPHC f = new frmQDXPHC();
// f.MdiParent = this;
// f.Show();
//}
frmQDXPHC frm = new frmQDXPHC();
frm.StartPosition = FormStartPosition.CenterParent;
frm.ShowDialog();
}