private void btnAddLM_Click(object sender, EventArgs e) { frmLoaiMonAn frm = new frmLoaiMonAn(_tenTK, 1); frm.MdiParent = this.MdiParent; frm.Dock = DockStyle.Fill; frm.Show(); this.Hide(); }
// MDI frmLoaiMonAn void MoFormLoaiMonAn() { Form frm = KiemTraFormTonTai(typeof(frmLoaiMonAn)); if (frm != null) { frm.Activate(); } else { frmLoaiMonAn m_frmHoaDonThanhToan = frmLoaiMonAn.Instance; m_frmHoaDonThanhToan.MdiParent = this; m_frmHoaDonThanhToan.Dock = DockStyle.Fill; m_frmHoaDonThanhToan.Show(); } }