public String profitInOrder() //Retreive profit in desending order from binary tree
{
string str = "ID\t| Profit\r\n--------------------------\r\n";
profitInOrder(livestock);
return(str);
void profitInOrder(Livestock livestock) //recursive function
{
if (livestock == null)
{
return;
}
profitInOrder(livestock.right); //most right is the biggest number
str += livestock.getID().ToString() + "\t| " + Math.Round(livestock.getProfit()).ToString() + "\r\n";
profitInOrder(livestock.left); //if right is null, get left
}
}
} //Government tax getter
public void insertToTree(Livestock newLivestock) //To insert livestock into binary tree
{
Livestock pointer = livestock; //set livestock to pointer
if (pointer == null)
{
livestock = newLivestock; //if tree is empty, newLivestock will become the root.
return;
}
while (true)
{
if (newLivestock.getProfit() < pointer.getProfit()) //if inserted profit is < pointer
{
if (pointer.left == null) //insert to left if pointer.left is empty
{
pointer.left = newLivestock;
break;
}
else
{
pointer = pointer.left;
} //reset pointer.left to pointer
}
else //if inserted data is > pointer
{
if (pointer.right == null) //insert to right if pointer.right is empty
{
pointer.right = newLivestock;
break;
}
else
{
pointer = pointer.right;
} //reset pointer.right to pointer
}
}
}
private void Form1_Load(object sender, EventArgs e) //auto load
{
readData(); //read data
double totalProfit = 0; //Report 2: Display the total profitability/loose of the farm per day
double totalTax = 0; //Report 3: Display the total tax paid to the governement per month
double totalMilk = 0; //Report 4: Display the total amount of milk per day for goats and cows
double totalAge = 0; //Report 5: Display the average age of all animal farms (DOG excluded)
int excludeDogCount = 0; //Report 5 & 8
double totalMilkProfit = 0; //Report 6: Display the average profitability of “Goats and Cow” Vs. Sheep
double totalWoolProfit = 0; //Report 6
int milkAnimalCount = 0; //Report 6
int woolAnimalCount = 0; //Report 6
double dogCost = 0; //Report 7: Display the ratio of Dogs’ cost compared to the total cost
double animalCost = 0; //Report 7
double redCount = 0; //Report 9: Display the ratio of livestock with the color red
double taxPaid = 0; //Report 10: Display the total tax paid for Jersey Cows
double profit = 0; //Report 12: Display the total profitability of all Jersey Cows.
foreach (var animal in allAnimals)
{
if (allAnimals.TryGetValue(animal.Key, out livestock))
{
totalProfit += livestock.getProfit(); //Report 2
totalTax += livestock.getGovTax(); //Report 3
totalMilk += livestock.getAmountOfMilk(); //Report 4
switch (livestock.getType())
{
case "Dogs":
dogCost += livestock.getDailyCost(); //Report 7
break;
case "Sheep":
totalAge += livestock.getAge(); //Report 5
totalWoolProfit += livestock.getProfit(); //Report 6
animalCost += livestock.getDailyCost(); //Report 7
excludeDogCount++; //Report 5 & 8
woolAnimalCount++; //Report 6
break;
default:
totalAge += livestock.getAge(); //Report 5
totalMilkProfit += livestock.getProfit(); //Report 6
animalCost += livestock.getDailyCost(); //Report 7
excludeDogCount++; //Report 5 & 8
milkAnimalCount++; //Report 6
break;
}
switch (livestock.getColour().ToLower())
{
case "red":
redCount++; //Report 9
break;
}
if (livestock.getIsJersy() == true)
{
taxPaid += (livestock.getAmountOfMilk() * RatesAndPrices.jersyCowTax); //Report 10
profit += livestock.getProfit(); //Report 12
}
}
}
farmProfitLabel.Text = totalProfit.ToString(); //Report 2
taxPaidLabel.Text = totalTax.ToString(); //Report 3
totalMilkLabel.Text = totalMilk.ToString(); //Report 4
aveAgeLabel.Text = Math.Round((totalAge / excludeDogCount), 2).ToString(); //Report 5
aveProfitRLabel.Text = Math.Round(((totalMilkProfit / milkAnimalCount) / (totalWoolProfit / woolAnimalCount)), 2).ToString(); //Report 6
dogCostRLabel.Text = Math.Round((dogCost / (animalCost + dogCost)), 2).ToString(); //Report 7
redLSRLabel.Text = Math.Round((redCount / allAnimals.Count), 2).ToString(); //Report 9
totalTaxJerLabel.Text = Math.Round((taxPaid * 30), 2).ToString(); //Report 10
totalProfitJerLabel.Text = Math.Round((profit * 30), 2).ToString(); //Report 12
/* Report 8: Generate a file that contains the ID of all animal ordered by their
* profitability(You are not allowed to use built -in sorting algorithm – Your
* code must do the sorting). Dogs are excluded.
*/
livestockTree = bst();
}