private void toolStripButton1_Click(object sender, EventArgs e)
{
Chitietsudungthietbi c = new Chitietsudungthietbi(txt_mathietbi.Text);
c.Show();
}
private void chiTiếtThiếtBịToolStripMenuItem_Click(object sender, EventArgs e)
{
Chitietsudungthietbi c = new Chitietsudungthietbi();
c.Show();
}
