private void btnminus_Click(object sender, EventArgs e) { if (validateinput()) { int minus = mycalculator.minus((int)nmb1.Value, (int)nmb2.Value); MessageBox.Show("int minus:" + minus); } }
private void btnminus_Click(object sender, EventArgs e) { if (validateinpot()) { int minus = calculator.minus((int)txtnumber1.Value, (int)txtnumber2.Value); MessageBox.Show("int minus:" + minus); } }