private void bar_CongTrinh_VT_LinkClicked(object sender, DevExpress.XtraNavBar.NavBarLinkEventArgs e) { if (THKD == null || THKD.IsDisposed) { THKD = new QuanLyBaoCaoTKTHKD(); THKD.MdiParent = this; THKD.Show(); } else { THKD.Activate(); } }
private void button_QL_BC_congtrinhvienthong_Click(object sender, EventArgs e) { if (formQLBCCTVT == null || formQLBCCTVT.IsDisposed) { formQLBCCTVT = new QuanLyBaoCaoTKTHKD(); formQLBCCTVT.MdiParent = this; formQLBCCTVT.Show(); } else { formQLBCCTVT.Activate(); } }