private void toolStripMenuItem4_Click_1(object sender, EventArgs e) { QL_DoanhThu fnv = new QL_DoanhThu(); fnv.FormClosed += new FormClosedEventHandler(fnv_FormClosed); fnv.Show(); this.Hide(); }
public void ShowFrm() { QL_DoanhThu dt = new QL_DoanhThu(); dt.Show(); }