private void traCứuHànhKháchToolStripMenuItem_Click(object sender, EventArgs e) { TraCuuHanhKhach TCHK = new TraCuuHanhKhach(); this.Hide(); TCHK.Show(); }
private void btnXemHanhKhach_Click(object sender, EventArgs e) { TraCuuHanhKhach TCHK = new TraCuuHanhKhach(); this.Hide(); TCHK.Show(); }