public WeightStatistics ComputeStatistics()
{
WeightStatistics stats = new WeightStatistics();
float start = weights.FirstOrDefault();
int weightsCount = weights.Count() - 1;
float last = weights.LastOrDefault();
foreach (float weight in weights)
{
stats.HighestWeight = Math.Max(weight, stats.HighestWeight);
stats.LowestWeight = Math.Min(weight, stats.LowestWeight);
}
stats.LostWeight = start - last;
stats.AverageWeight = stats.LostWeight / weightsCount;
stats.Startweight = start;
stats.Startdate = dates.FirstOrDefault();
stats.LatestWeight = last;
return(stats);
}
private static bool ShowStatistics()
{
Console.Clear();
Console.WriteLine();
Console.WriteLine(" Weight Plan Statistics: ");
Console.WriteLine();
Console.Write(" Enter your name: ");
string bookName = Console.ReadLine();
//Read info from "WeightBook(bookName).txt" file.
try
{
WeightBook book = new WeightBook();
float startWeight = book.ReadStartWeight(bookName);
string startDate = book.ReadStartDate(bookName);
string latestDate = book.dates.LastOrDefault();
int count = (book.dates.Count() - 1);
WeightStatistics stats = book.ComputeStatistics();
/*Console.WriteLine(" Stored Data: "); //Tabel
*
* DataTable storedData = new DataTable();
* storedData.Columns.Add(" Dates ");
* storedData.Columns.Add(" Weights ");
* string passDate = " ";
* foreach (string date in book.dates)
* {
*
* for (int i = 0; i < (book.dates.Count() - 1); i++)
* {
* passDate = book.dates[i];
* }
* storedData.Rows.Add(passDate);
* }
*
* Console.WriteLine(" " + storedData);*/
Console.WriteLine();
Console.Write(" Start Weight : {0:f2}", startWeight);
Console.WriteLine(" at " + startDate);
Console.Write(" Latest weight : {0:f2}", stats.LatestWeight);
Console.WriteLine(" at " + latestDate);
Console.WriteLine();
Console.WriteLine(" Highest weight : {0:f2}", stats.HighestWeight);
Console.WriteLine(" Lowest weight : {0:f2}", stats.LowestWeight);
Console.Write(" Lost weight : {0:f2}", stats.LostWeight);
Console.WriteLine(" lost over {0} weeks ", count);
Console.Write(" Average : {0:f2}", stats.AverageWeight);
Console.WriteLine(" a week ");
Console.WriteLine();
Console.WriteLine();
return(Back());
}
catch (Exception)
{
Console.WriteLine(" A WeightBook with this name could not be found. ");
return(Back());
}
}