public async Task <ProbabilityData> GetResultAsync(double PA, double PB, string TypeOfCalculation)
{
ProbabilityData probCalc = new ProbabilityData();
if (PA >= 0 && PA <= 1 && PB >= 0 && PB <= 1)
{
probCalc.PA = PA;
probCalc.PB = PB;
probCalc.TypeOfCalculation = TypeOfCalculation;
bool check = false;
probCalc.currentCount = 0.0;
if (TypeOfCalculation.Equals("Combined"))
{
probCalc.currentCount = PA * PB;
check = true;
}
else if (TypeOfCalculation.Equals("Either"))
{
probCalc.currentCount = PA + PB - (PA * PB);
check = true;
}
if (check) //result is valid output .txt file
{
FileOutput(PA, PB, TypeOfCalculation, probCalc);
}
else
{
probCalc.Error = "Error: Kindly Choose the Function Method!!";
}
}
else
{
probCalc.Error = "Error: Kindly Enter Value Between [0-1] only.";
}
return(await Task.FromResult(probCalc));
}
//Helper function
public static void FileOutput(double PA, double PB, string TypeOfCalculation, ProbabilityData cal)
{
string path = "Data.txt";
// Create a file to write to.
using (StreamWriter sw = File.AppendText(path))
{
sw.WriteLine($"PA=: {PA} ;PB=: {PB} ;Method is=: {TypeOfCalculation} ;Result=: {cal.currentCount} ;Date of Calculation=: {cal.DateOfCalculation}");
}
cal.Error = null;
}