private void button3_Click(object sender, EventArgs e) { this.Hide(); GIAOVIENDATA.GIAOVIEN frteacher = new GIAOVIENDATA.GIAOVIEN(); frteacher.ShowDialog(); this.Close(); }
private void button3_Click(object sender, EventArgs e) { this.Hide(); GIAOVIENDATA.GIAOVIEN frteacher = new GIAOVIENDATA.GIAOVIEN(); frteacher.ShowDialog(); this.Close(); }