public static double CurrentBMI(PhotoSessions photoSessions, double height)
{
if (photoSessions.PhotoSessionCollection.Count == 0)
{
return 0;
}
return photoSessions.PhotoSessionCollection[0].Weight / (double)(Math.Pow(height / 100, 2));
}
public static double CurrentWeightLoss(PhotoSessions photoSessions)
{
if (photoSessions.PhotoSessionCollection.Count == 0)
{
return 0;
}
return photoSessions.PhotoSessionCollection[photoSessions.PhotoSessionCollection.Count - 1].Weight - photoSessions.PhotoSessionCollection[0].Weight;
}
public static double LowestWeight(PhotoSessions photoSessions)
{
if (photoSessions.PhotoSessionCollection.Count == 0)
{
return 0;
}
double min = photoSessions.PhotoSessionCollection[0].Weight;
foreach (PhotoSession session in photoSessions.PhotoSessionCollection)
{
min = Math.Min(min, session.Weight);
}
return min;
}
public static double HighestWeight(PhotoSessions photoSessions)
{
if (photoSessions.PhotoSessionCollection.Count == 0)
{
return 0;
}
double max = photoSessions.PhotoSessionCollection[0].Weight;
foreach (PhotoSession session in photoSessions.PhotoSessionCollection)
{
max = Math.Max(max, session.Weight);
}
return max;
}
public static double AvarageWeight(PhotoSessions photoSessions)
{
if (photoSessions.PhotoSessionCollection.Count == 0)
{
return 0;
}
double sum = 0;
int emptyWeightSessions = 0;
foreach (PhotoSession session in photoSessions.PhotoSessionCollection)
{
sum += session.Weight;
if (session.Weight == 0)
{
emptyWeightSessions++;
}
}
int sessionsWithWeight = photoSessions.PhotoSessionCollection.Count - emptyWeightSessions;
if (sessionsWithWeight > 0)
{
return sum / sessionsWithWeight;
}
return 0;
}
