// Method definition for claclulating and displaying the averge weight of the pets by type
public static void AvgWeightByType(Pet[] myPets)
{
string currentType = myPets[0].GetType();
int currentCount = 1;
double totalWeight = myPets[0].GetWeight();
StreamWriter outFile = new StreamWriter("avg_weight_by_type.txt");
for (int i = 1; i < Pet.GetCount(); i++)
{
if (currentType == myPets[i].GetType())
{
currentCount++;
totalWeight += myPets[i].GetWeight();
}
else
{
Console.WriteLine("The average weight of "
+ currentType + " is: " + (totalWeight / currentCount));
outFile.WriteLine("The average weight of "
+ currentType + " is: " + (totalWeight / currentCount));
currentType = myPets[i].GetType();
currentCount = 1;
totalWeight = myPets[i].GetWeight();
}
}
Console.WriteLine("The average weight of "
+ currentType + " is: " + (totalWeight / currentCount));
outFile.WriteLine("The average weight of "
+ currentType + " is: " + (totalWeight / currentCount));
outFile.Close();
}
public static Pet[] ReadPetFile()
{
Pet[] myPets = new Pet[100];
if (File.Exists("input.txt"))
{
StreamReader inFile = new StreamReader("input.txt");
string line = inFile.ReadLine();
while (line != null)
{
string[] tempArray = line.Split('#');
myPets[Pet.GetCount()] = new Pet(int.Parse(tempArray[0]), tempArray[1], tempArray[2], double.Parse(tempArray[3]));
Pet.SetCount(Pet.GetCount() + 1);
line = inFile.ReadLine();
}
inFile.Close();
}
else
{
Console.WriteLine("File not found.");
}
return(myPets);
}
public static void WritepetFile(Pet[] myPets)
{
StreamWriter outFile = new StreamWriter("output.txt");
for (int i = 0; i < Pet.GetCount(); i++)
{
outFile.WriteLine(myPets[i].ToFile());
}
outFile.Close();
}
public static void CombinedWeightOver50(Pet[] myPets)
{
Console.WriteLine();
for (int i = 0; i < Pet.GetCount() - 1; i++)
{
for (int j = i + 1; j < Pet.GetCount(); j++)
{
if (myPets[i].GetWeight() + myPets[j].GetWeight() > 50)
{
Console.WriteLine(myPets[i].GetId() + " " + myPets[i].GetName() + ":" + myPets[i].GetWeight() + "lbs"
+ "\t" + myPets[j].GetId() + " " + myPets[i].GetName() + ": " + myPets[j].GetWeight() + "lbs");
}
}
}
}
public static void AverageWeight(Pet[] myPets)
{
Console.WriteLine();
StreamWriter outFile = new StreamWriter("average_weight.txt");
double total = 0;
for (int i = 0; i < Pet.GetCount(); i++)
{
total += myPets[i].GetWeight();
}
Console.WriteLine("The average weight of the pets is: " + Math.Round(total / Pet.GetCount(), 2) + " lbs");
outFile.WriteLine("The average weight of the pets is: " + Math.Round(total / Pet.GetCount(), 2) + " lbs");
outFile.Close();
}
public static void SortByType(Pet[] myPets)
{
int minIndex;
for (int i = 0; i < Pet.GetCount() - 1; i++)
{
minIndex = i;
for (int j = i + 1; j < GetCount(); j++)
{
if (myPets[j].GetType().CompareTo(myPets[minIndex].GetType()) < 0)
{
minIndex = j;
}
}
if (minIndex != i)
{
Swap(myPets, i, minIndex);
}
}
}
