private bool IsOperator(ECValues ecValue)
{
if (ecValue.Equals(ECValues.Addition))
{
return(true);
}
if (ecValue.Equals(ECValues.Subtraction))
{
return(true);
}
return(false);
}
public void InsertEcValue(ECValues currEcValue)
{
if (gExpectOperator)
{
if (IsOperator(currEcValue))
{
goto Append;
}
gUserInputList[gUserInputList.Count - 1] = currEcValue;
return;
}
//
// We're not expecting an operator. Carry on!
//
if (gUserInputList.Count == 0)
{
if (IsOperator(currEcValue))
{
return;
}
goto Append;
}
if (IsOperator(currEcValue))
{
gUserInputList[gUserInputList.Count - 1] = currEcValue;
return;
}
Append:
gUserInputList.Add(currEcValue);
gExpectOperator = !gExpectOperator;
}
public void InsertEcValue(ECValues ecValue)
{
gEcCpu.InsertEcValue(ecValue);
gLabel.Text = gEcCpu.ExtractCurrentOutput();
}