private void btnHDNhap_Click(object sender, EventArgs e) { this.Hide(); frmHoaDonNhap HDN = new frmHoaDonNhap(); HDN.ShowDialog(); this.Show(); }
private void nhậpHàngToolStripMenuItem_Click(object sender, EventArgs e) { this.Hide(); frmHoaDonNhap Nhap = new frmHoaDonNhap(); Nhap.ShowDialog(); this.Show(); }