private void danhSáchGiảngViênToolStripMenuItem_Click(object sender, EventArgs e)
{
frmGiangVien giangVien = new frmGiangVien();
//this.Hide();
giangVien.Show();
}
private void barGiangVien_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
Form frm = this.KiemTraTonTai(typeof(frmGiangVien));
if (frm != null)
{
frm.Activate();
}
else
{
frmGiangVien f = new frmGiangVien();
f.MdiParent = this;
f.Show();
}
}
