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(); } }