private void button4_Click(object sender, EventArgs e)
{
this.Hide();
Form nk = new frmQLHocPhan();
nk.ShowDialog();
}
private void btnHocPhan_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
Form frm = this.kiemTraTonTai(typeof(frmQLHocPhan));
if (frm != null)
{
frm.Activate();
}
else
{
SplashScreenManager.ShowForm(typeof(WaitForm1));
frmQLHocPhan f = new frmQLHocPhan();
f.MdiParent = this;
SplashScreenManager.CloseForm();
f.Show();
}
}
