public void TransformInput(CalculatorTransformation t)
{
input = input ?? 0;
switch (t)
{
case CalculatorTransformation.Negate:
input = -input;
break;
}
DidUpdateValue?.Invoke(this, input.Value, fractionDigits);
}
public void TransformInput(CalculatorTransformation t)
{
input = input ?? 0;
switch (t)
{
case CalculatorTransformation.Negate:
input = -input;
break;
case CalculatorTransformation.Percent:
input /= 100;
break;
case CalculatorTransformation.Sqr:
input *= input;
break;
case CalculatorTransformation.Sqrt:
if (input.HasValue && input.Value >= 0)
{
input = Math.Sqrt(input ?? 0);
}
else
{
ComputationError.Invoke(this, "Negative Square");
}
break;
case CalculatorTransformation.Inverse:
if (input.HasValue && input.Value != 0)
{
input = 1 / input;
}
else
{
ComputationError.Invoke(this, "Division by Zero");
}
break;
}
DidUpdateValue?.Invoke(this, input.Value, fractionDigits);
}
