private void quảnLýKháchHàngToolStripMenuItem_Click(object sender, EventArgs e) { frmKhachHang newForm = new frmKhachHang(); newForm.Show(); this.Hide(); }
private void buttonX2_Click(object sender, EventArgs e) { frmKhachHang kh = new frmKhachHang(); kh.Show(); //textBox1.Text = dtNgayCN.Text; }