private void sảnPhẩmToolStripMenuItem_Click(object sender, EventArgs e) { QuanLySanPham quanLy = new QuanLySanPham(); quanLy.MdiParent = this; quanLy.Show(); }
private void btnThemMoiSanPham_Click(object sender, EventArgs e) { QuanLySanPham qly = new QuanLySanPham(); qly.ktra = 1; qly.MdiParent = this.MdiParent; qly.Show(); }