private void button4_Click(object sender, EventArgs e) { FrHistory his = new FrHistory(); his.Show(); }
private void button4_Click(object sender, EventArgs e) { FrHistory his = new FrHistory(); his.Show(); }
private void button4_Click(object sender, EventArgs e) { FrHistory his = new FrHistory(); his.Show(); }
private void button4_Click(object sender, EventArgs e) { FrHistory his = new FrHistory(); his.Show(); }