private void đốiTácToolStripMenuItem_Click(object sender, EventArgs e) { frmNhaCungCap timhh = new frmNhaCungCap(); timhh.Show(); }
private void lblNhaCungCap_Click(object sender, EventArgs e) { frmNhaCungCap timhh = new frmNhaCungCap(); timhh.Show(); }