private void bttLopHoc_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { Form frm = this.CheckFormExist(typeof(frLopHoc)); if (frm != null) { frm.Activate(); } else { frLopHoc f = new frLopHoc(); f.MdiParent = this; f.Show(); } }
private void bttLopHoc_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { SplashScreenManager.ShowForm(typeof(frWait)); Form frm = this.CheckFormExist(typeof(frLopHoc)); if (frm != null) { frm.Activate(); } else { frLopHoc f = new frLopHoc(); f.MdiParent = this; f.Show(); } SplashScreenManager.CloseForm(); }