private void IfIsOperator()
{
if (containerA.Equals(""))
{
return;
}
if (containerB.Equals(""))
{
Manipulator.AddOperation(CurrentSympolInput, ref OperatorA);
}
else
{
Manipulator.AddOperation(CurrentSympolInput, ref OperatorB);
Calculate();
OperatorA = OperatorB;
containerA = Result;
containerB = "";
OperatorB = "";
}
if (CurrentSympolInput.Equals("="))
{
Calculate();
containerA = Result;
containerB = "";
OperatorA = "";
OperatorB = "";
}
}
private void IfIsDeleter()
{
if (CurrentSympolInput.Equals("D"))
{
OperatorA = "";
OperatorB = "";
containerA = "";
containerB = "";
History.Clear();
}
else if (!OperatorB.Equals(""))
{
Manipulator.Delete(CurrentSympolInput, ref OperatorB);
}
else if (!containerB.Equals(""))
{
Manipulator.Delete(CurrentSympolInput, ref containerB);
}
else if (!OperatorA.Equals(""))
{
Manipulator.Delete(CurrentSympolInput, ref OperatorA);
}
else if (!containerA.Equals(""))
{
Manipulator.Delete(CurrentSympolInput, ref containerA);
}
return;
}
private void IfIsDigit()
{
if (OperatorA.Equals(""))
{
Manipulator.AddDigit(CurrentSympolInput, ref containerA);
}
else
{
Manipulator.AddDigit(CurrentSympolInput, ref containerB);
}
}
private void Calculate()
{
try
{
double res;
Manipulator.Calculate(double.Parse(containerA),
double.Parse(containerB), OperatorA, out res);
Result = res.ToString();
History.Add(containerA + " " + OperatorA + " " + containerB + " = " + Result);
}
catch (FormatException) { // Do nothing it is just empty container
}
}
private void IfIsModifier()
{
StringBuilder historyResult = new StringBuilder();
if (!containerB.Equals("") && OperatorB.Equals(""))
{
historyResult.Append(containerB);
Manipulator.CalculateModifier(CurrentSympolInput, ref containerB);
historyResult.Append(Types.moDifiersDictionary.First(x =>
x.Key.Equals(CurrentSympolInput)).Value);
}
if (!containerA.Equals("") && OperatorA.Equals(""))
{
historyResult.Append(containerA);
Manipulator.CalculateModifier(CurrentSympolInput, ref containerA);
historyResult.Append(Types.moDifiersDictionary.First(x =>
x.Key.Equals(CurrentSympolInput)).Value);
}
historyResult.Append("=" + containerA);
History.Add(historyResult.ToString());
}