private void btnData_Click(object sender, EventArgs e) { f3 f = new f3(); f.Show(); }
private void traCứuToolStripMenuItem1_Click(object sender, EventArgs e) { f3 f = new f3(); f.Show(); }
private void button3_Click_1(object sender, EventArgs e) { f3 f = new f3(); f.Show(); }
private void fXeInf_FormClosed(object sender, FormClosedEventArgs e) { f3 f = new f3(); f.Show(); }