// here we want parameter to change the base class as we dont know which type will derive from the base class.
// we know its ploymorphic based on the type of object we are working with at that given time.
private static void EnterGoalStats(IStatisticsData statisticsData)
{
while (true)
{
Console.WriteLine("Enter a Goal Stat or Enter a 'q' to quit.");
var input = Console.ReadLine();
if (input == "q")
{
break;
}
try
{
var goalStat = double.Parse(input);
statisticsData.AddGoalsFromMatch(goalStat);
}
// These two errors I know can occur here. Write try catch blocks for errors you know you need to handle.
// Catches if value is out of the range in AddGoalsFromMatch()
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
}
// Catches if value is not in the correct format AddGoalsFromMatch()
catch (FormatException ex)
{
Console.WriteLine(ex.Message);
}
finally
{
Console.WriteLine("**");
}
}
}
/// <summary>
/// TODO
/// </summary>
public void Finish()
{
// calculate sum
double sum = _totalPositive + _totalNegative;
// set result
Result = new DefaultStatistics(_totalPositive, _totalNegative, sum);
}
public StatisticsProcessor(IStatisticsData statisticsData, IStatisticsHandler statisticsHandler)
: this()
{
this.statisticsData = statisticsData;
this.statisticsHandler = statisticsHandler;
}
public StatisticsHandler(IStatisticsData statisticsData)
: this()
{
this.statisticsData = statisticsData;
}
/// <summary>
/// TODO
/// </summary>
public EntriesStatisticsViewModel(IStatisticsData statisticsData)
{
StatisticsData = statisticsData ?? new EmptyStatisticsData();
}