private void btnTaoTK_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { Form frm = this.CheckExists(typeof(FormTaoTK)); if (frm != null) { frm.Activate(); } else { FormTaoTK f = new FormTaoTK(); f.MdiParent = this; f.Show(); } }
private void btnTTK_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { FormTaoTK tk = new FormTaoTK(); tk.Show(); }