private void EqualBtn_Click(object sender, EventArgs e)
{
var tmpValue = Convert.ToDouble(InputNumbLbl.Text);
try
{
Calculator.NumberB = Convert.ToDouble(InputNumbLbl.Text);
if (!CheckAnswer)
{
Calculator.HistoryShow.Add(InputNumbLbl.Text);
}
else
{
CheckAnswer = false;
}
Calculator.Equal();
if (Calculator.NumberA != null)
{
var savedData = (double)Calculator.NumberA;
InputLbl.Text = Calculator.UpdateHistoryLog();
Calculator.HistoryShow.Add(" = ");
Calculator.HistoryShow.Add(Calculator.NumberA.ToString());
History.Add(Calculator.HistoryShow);
ClearForm?.Invoke(sender, e);
InputNumbLbl.Text = savedData.ToString(CultureInfo.CurrentCulture);
CheckEqual = true;
}
CheckAnswer = true;
}
catch (InvalidOperationException)
{
ClearForm?.Invoke(sender, e);
InputNumbLbl.Text = tmpValue.ToString(CultureInfo.CurrentCulture);
}
}
private void ThreeBtn_Click(object sender, EventArgs e)
{
if (!CheckAnswer)
{
InputNumbLbl.Text += '3';
}
else
{
if (Calculator.Action == Actions.Noaction)
{
ClearForm?.Invoke(sender, e);
}
InputNumbLbl.Text = 3.ToString();
CheckAnswer = false;
}
}
