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;
}
