public int Partition(ref Fruit[] aFruit)
{
// Declare and init prerequisites.
bool repeat = true;
bool hasDifferences = false;
int length = aFruit.Length;
int x, y;
Fruit xFruit, yFruit;
// Using a simple algorithm bubble sort.
while(repeat) {
repeat = false;
for(int i = 0;i < length - 1;i += 1) {
// Convert enum to integer.
x = (int)aFruit[i].Kind();
y = (int)aFruit[i + 1].Kind();
// Validate order.
if(x > y) {
// Convert integer to enum.
xFruit = new Fruit((KindOfFruit)x);
yFruit = new Fruit((KindOfFruit)y);
// Swap.
aFruit[i] = yFruit;
aFruit[i + 1] = xFruit;
// Iterate primary loop.
repeat = true;
}
if(x != y && hasDifferences == false) {
hasDifferences = true;
}
//Console.WriteLine(x + " : " + y + " : " + hasDifferences.ToString());
}
//Console.WriteLine("Has differences : " + hasDifferences.ToString());
if(hasDifferences == false) {return 0;}
/*
var sb1 = new StringBuilder();
for(int i = 0;i < length;i += 1) {
sb1.Append(", ");
sb1.Append(aFruit[i].Kind().ToString());
}
Console.WriteLine(sb1.Remove(0, 2).ToString());
*/
}
return 1;
}
static void Main(string[] args)
{
Fruit f1 = new Fruit();
Fruit[] fruits = new Fruit[] {
new Fruit(Fruit.KindOfFruit.ORANGE),
new Fruit(Fruit.KindOfFruit.ORANGE),
new Fruit(Fruit.KindOfFruit.APPLE),
new Fruit(Fruit.KindOfFruit.APPLE),
new Fruit(Fruit.KindOfFruit.ORANGE),
new Fruit(Fruit.KindOfFruit.APPLE),
new Fruit(Fruit.KindOfFruit.ORANGE)
};
int state = f1.Partition(ref fruits);
var sb1 = new StringBuilder();
for(int i = 0;i < fruits.Length;i += 1) {
sb1.Append(", ");
sb1.Append(fruits[i].Kind().ToString());
}
Console.WriteLine(sb1.Remove(0, 2).ToString());
Console.WriteLine("Returned Value : " + state);
Console.WriteLine("\n========== ========== ========== ==========\n");
// Prevent console window from closing.
// Alternative Solution: Debug > Start Without Debugging Ctrl+F5
Console.WriteLine("Press return/enter key to exit.");
Console.Read();
}