private void heapify(int n, int i)
{
int largest = i;
int l = 2 * i + 1;
int r = 2 * i + 2;
intButtons[i].BackColor = Color.Yellow;
if (l < n && this[l] > this[largest])
{
largest = l;
}
if (r < n && this[r] > this[largest])
{
largest = r;
}
if (largest != i)
{
intButtons[largest].BackColor = Color.Yellow;
Thread.Sleep(ThongSo.Sleep);
IntButton.Swap(ref intButtons[i], ref intButtons[largest]);
Thread.Sleep(ThongSo.Sleep);
intButtons[i].BackColor = ThongSo.clIntButton;
intButtons[largest].BackColor = ThongSo.clIntButton;
heapify(n, largest);
}
intButtons[i].BackColor = ThongSo.clIntButton;
}
public IntButtons(int[] A)
{
intButtons = new IntButton[A.Length];
for (int i = 0; i < A.Length; i++)
{
intButtons[i] = new IntButton(A[i]);
intButtons[i].Location = new Point(i * ThongSo.WigthIntButton + ThongSo.PaddingPanel, ThongSo.Panel.Height - ThongSo.PaddingBotPanel - A[i] - 20);
}
}
private int partition(int low, int high)
{
int pivot = this[high].Value; // pivot
intButtons[high].BackColor = Color.Green;
int i = (low - 1); // Index of smaller element
for (int j = low; j <= high - 1; j++)
{
intButtons[i + 1].BackColor = Color.Aqua;
Thread.Sleep(ThongSo.Sleep);
// If current element is smaller than the pivot
if (this[j] < pivot)
{
i++; // increment index of smaller element
intButtons[j].BackColor = Color.Gold;
intButtons[i].BackColor = Color.Gold;
//intButtons[i ].BackColor = ThongSo.clIntButton;
IntButton.Swap(ref intButtons[i], ref intButtons[j]);
Thread.Sleep(ThongSo.Sleep);
if (intButtons[j].Value < pivot)
{
intButtons[j].BackColor = Color.Blue;
}
else
{
intButtons[j].BackColor = Color.Red;
}
intButtons[i].BackColor = Color.Blue;
}
else
{
intButtons[j].BackColor = Color.Red;
}
}
intButtons[i + 1].BackColor = Color.Gold;
intButtons[high].BackColor = Color.Gold;
Thread.Sleep(ThongSo.Sleep);
IntButton.Swap(ref intButtons[i + 1], ref intButtons[high]);
for (int k = low; k <= high; k++)
{
intButtons[k].BackColor = ThongSo.clIntButton;
}
return(i + 1);
}
public void ShellSort()
{
for (int gap = intButtons.Length / 2; gap > 0; gap /= 2)
{
for (int i = gap; i < intButtons.Length; i += 1)
{
int temp = this[i].Value;
intButtons[i].Location = new Point(intButtons[i].Location.X, ThongSo.Panel.Height - ThongSo.PaddingBotPanel + 2);
intButtons[i].BackColor = Color.Aqua;
intButtons[i - gap].BackColor = Color.Yellow;
Thread.Sleep(ThongSo.Sleep);
intButtons[i - gap].BackColor = ThongSo.clIntButton;
int j;
for (j = i; j >= gap && this[j - gap] > temp; j -= gap)
{
intButtons[j - gap].BackColor = Color.Red;
intButtons[j].BackColor = Color.Red;
Thread.Sleep(ThongSo.Sleep);
int x = intButtons[j].Location.X;
intButtons[j].Location = new Point(intButtons[j - gap].Location.X, ThongSo.Panel.Height - ThongSo.PaddingBotPanel + 2);
Thread.Sleep(ThongSo.Sleep);
IntButton.Set(ref intButtons[j], intButtons[j - gap].Value);
ThongSo.onArrayaccesses();
ThongSo.onArrayaccesses();
intButtons[j].Location = new Point(x, intButtons[j].Location.Y);
intButtons[j - gap].Location = new Point(intButtons[j - gap].Location.X, ThongSo.Panel.Height - ThongSo.PaddingBotPanel + 2);
intButtons[j - gap].BackColor = Color.Aqua;
intButtons[j - gap].Text = temp.ToString();
intButtons[j - gap].Size = new Size(ThongSo.WigthIntButton, temp);
Thread.Sleep(ThongSo.Sleep);
intButtons[j].BackColor = ThongSo.clIntButton;
}
Thread.Sleep(ThongSo.Sleep);
IntButton.Set(ref intButtons[j], temp);
ThongSo.onArrayaccesses();
intButtons[j].BackColor = ThongSo.clIntButton;
Thread.Sleep(ThongSo.Sleep);
}
}
ThongSo.IsAlive = false;
//isALive = false;
}
public void selectionSort()
{
int i, j, min_idx;
for (i = 0; i < intButtons.Length - 1; i++)
{
min_idx = i;
for (j = i + 1; j < intButtons.Length; j++)
{
intButtons[j].BackColor = Color.Aqua;
intButtons[i].BackColor = Color.Green;
Thread.Sleep(ThongSo.Sleep);
if (this[j] < this[min_idx])
{
if (min_idx != i)
{
intButtons[min_idx].BackColor = ThongSo.clIntButton;
}
min_idx = j;
intButtons[min_idx].BackColor = Color.Red;
Thread.Sleep(ThongSo.Sleep);
}
else
{
intButtons[j].BackColor = ThongSo.clIntButton;
}
}
intButtons[min_idx].BackColor = Color.Blue;
intButtons[i].BackColor = Color.Blue;
Thread.Sleep(ThongSo.Sleep);
IntButton.Swap(ref intButtons[min_idx], ref intButtons[i]);
Thread.Sleep(ThongSo.Sleep);
intButtons[min_idx].BackColor = ThongSo.clIntButton;
intButtons[i].BackColor = Color.Yellow;
}
intButtons[intButtons.Length - 1].BackColor = Color.Yellow;
ThongSo.IsAlive = false;
}
private void heapSort(int n)
{
for (int i = n / 2 - 1; i >= 0; i--)
{
heapify(n, i);
}
for (int i = n - 1; i >= 0; i--)
{
intButtons[i].BackColor = Color.Yellow;
intButtons[0].BackColor = Color.Yellow;
Thread.Sleep(ThongSo.Sleep);
IntButton.Swap(ref intButtons[0], ref intButtons[i]);
Thread.Sleep(ThongSo.Sleep);
intButtons[i].BackColor = ThongSo.clIntButton;
intButtons[0].BackColor = ThongSo.clIntButton;
heapify(i, 0);
}
ThongSo.IsAlive = false;
}
public void InsertionSort()
{
int j;
int t;
intButtons[0].BackColor = Color.Yellow;
for (int i = 1; i < intButtons.Length; i++)
{
j = i - 1;
t = this[i].Value;
ThongSo.onArrayaccesses();
intButtons[i].Location = new Point(intButtons[i].Location.X, ThongSo.Panel.Height - ThongSo.PaddingBotPanel + 2);
intButtons[i].BackColor = Color.Aqua;
Thread.Sleep(ThongSo.Sleep);
while (j >= 0 && t < intButtons[j])
{
Thread.Sleep(ThongSo.Sleep);
IntButton.Set(ref intButtons[j + 1], intButtons[j].Value);
ThongSo.onArrayaccesses();
ThongSo.onArrayaccesses();
intButtons[j + 1].BackColor = Color.Yellow;
intButtons[j].Location = new Point(intButtons[j].Location.X, ThongSo.Panel.Height - ThongSo.PaddingBotPanel + 2);
intButtons[j].BackColor = Color.Aqua;
intButtons[j].Text = t.ToString();
intButtons[j].Size = new Size(ThongSo.WigthIntButton, t);
j--;
}
IntButton.Set(ref intButtons[j + 1], t);
ThongSo.onArrayaccesses();
intButtons[j + 1].BackColor = Color.Yellow;
Thread.Sleep(ThongSo.Sleep);
}
ThongSo.IsAlive = false;
}
public void BubbleSort()
{
for (int i = 0; i < intButtons.Length; i++)
{
for (int j = 0; j < intButtons.Length - i - 1; j++)
{
intButtons[j].BackColor = Color.Green;
Thread.Sleep(ThongSo.Sleep);
if (this[j] > this[j + 1])
{
intButtons[j + 1].BackColor = Color.Green;
Thread.Sleep(ThongSo.Sleep);
IntButton.Swap(ref intButtons[j], ref intButtons[j + 1]);
Thread.Sleep(ThongSo.Sleep);
}
intButtons[j].BackColor = Color.White;
intButtons[j + 1].BackColor = Color.Yellow;
}
}
intButtons[0].BackColor = Color.Yellow;
ThongSo.IsAlive = false;
}
void merge(int l, int m, int r)
{
int i, j, k;
int n1 = m - l + 1;
int n2 = r - m;
/* create temp arrays */
int[] L = new int[n1], R = new int[n2];
/* Copy data to temp arrays L[] and R[] */
for (i = 0; i < n1; i++)
{
L[i] = this[l + i].Value;
intButtons[l + i].BackColor = Color.Red;
// intButtons[l + i].Location = new Point(intButtons[l + i].Location.X, intButtons[l + i].Location.Y );
}
for (j = 0; j < n2; j++)
{
R[j] = this[m + 1 + j].Value;
intButtons[m + 1 + j].BackColor = Color.Blue;
// intButtons[m + 1 + j].Location = new Point(intButtons[m + 1 + j].Location.X, intButtons[m + 1 + j].Location.Y );
}
/* Merge the temp arrays back into arr[l..r]*/
i = 0; // Initial index of first subarray
j = 0; // Initial index of second subarray
k = l; // Initial index of merged subarray
Thread.Sleep(ThongSo.Sleep);
while (i < n1 && j < n2)
{
// Thread.Sleep(ThongSo.Sleep);
ThongSo.onComparisions();
if (L[i] <= R[j])
{
IntButton.Set(ref intButtons[k], L[i]);
ThongSo.onArrayaccesses();
intButtons[k].BackColor = Color.Red;
// intButtons[k].BackColor = ThongSo.clIntButton;
intButtons[k].Location = new Point(intButtons[k].Location.X, intButtons[k].Location.Y + 50);
// arr[k] = L[i];
i++;
}
else
{
//arr[k] = R[j];
IntButton.Set(ref intButtons[k], R[j]);
ThongSo.onArrayaccesses();
intButtons[k].BackColor = Color.Blue;
intButtons[k].Location = new Point(intButtons[k].Location.X, intButtons[k].Location.Y + 50);
// intButtons[k].BackColor = ThongSo.clIntButton;
j++;
}
k++;
}
/* Copy the remaining elements of L[], if there
* are any */
while (i < n1)
{
// Thread.Sleep(ThongSo.Sleep);
// arr[k] = L[i];
ThongSo.onComparisions();
IntButton.Set(ref intButtons[k], L[i]);
ThongSo.onArrayaccesses();
intButtons[k].BackColor = Color.Red;
intButtons[k].Location = new Point(intButtons[k].Location.X, intButtons[k].Location.Y + 50);
// intButtons[k].BackColor = ThongSo.clIntButton;
i++;
k++;
}
/* Copy the remaining elements of R[], if there
* are any */
while (j < n2)
{
// Thread.Sleep(ThongSo.Sleep);
// arr[k] = R[j];
ThongSo.onComparisions();
IntButton.Set(ref intButtons[k], R[j]);
ThongSo.onArrayaccesses();
intButtons[k].BackColor = Color.Blue;
intButtons[k].Location = new Point(intButtons[k].Location.X, intButtons[k].Location.Y + 50);
// intButtons[k].BackColor = ThongSo.clIntButton;
j++;
k++;
}
for (int x = l; x <= r; x++)
{
Thread.Sleep(ThongSo.Sleep);
intButtons[x].BackColor = ThongSo.clIntButton;
intButtons[x].Location = new Point(intButtons[x].Location.X, intButtons[x].Location.Y - 50);
}
}