private void BtnParent_Click(object sender, EventArgs e) { clsCalc calc = new clsCalc(); string sBracket; sDisp = txtDisp.Text; sBracket = calc.getBracket(sDisp); txtDisp.Text = txtDisp.Text + sBracket; }
private void BtnBs_Click(object sender, EventArgs e) { if (txtDisp.ForeColor == Color.Green) { txtDisp.ForeColor = Color.White; } clsCalc calc = new clsCalc(); string sResult; sDisp = txtDisp.Text; sResult = calc.getBs(sDisp); txtDisp.Text = sResult; }
private void BtnResult_Click(object sender, EventArgs e) { clsCalc calc = new clsCalc(); string sResult; string sHist; sDisp = txtDisp.Text; sResult = calc.getResult(sDisp); sHist = sDisp + "=" + sResult; lstHist.Items.Add(sHist); txtDisp.Text = sResult; txtDisp.ForeColor = Color.Green; }