private void btnAddLoaiNL_Click(object sender, EventArgs e) { _frmLoaiNL = new frmLoaiNguyenLieu(_tenTK, 1); _frmLoaiNL.MdiParent = this.MdiParent; _frmLoaiNL.Dock = DockStyle.Fill; _frmLoaiNL.Show(); this.Hide(); }
// MDI frmLoaiNguyenLieu void MoFormLoaiNguyenLieu() { Form frm = KiemTraFormTonTai(typeof(frmLoaiNguyenLieu)); if (frm != null) { frm.Activate(); } else { frmLoaiNguyenLieu m_frmHoaDonThanhToan = frmLoaiNguyenLieu.Instance; m_frmHoaDonThanhToan.MdiParent = this; m_frmHoaDonThanhToan.Dock = DockStyle.Fill; m_frmHoaDonThanhToan.Show(); } }
private void frmLoaiNguyenLieu_FormClosed(object sender, FormClosedEventArgs e) { _Instance = null; }