//BestFit Decreasing Algorithm Using Linear Search Button
private void button8_Click(object sender, EventArgs e)
{
if (InputFolder == null)
{
button1.Focus();
errorProvider1.SetError(textBox1, "Please Choose Input Path");
}
else if (OutputFolder == null)
{
button2.Focus();
errorProvider1.SetError(textBox2, "Please Choose Input Path");
}
else if (textBox3 == null)
{
textBox3.Focus();
errorProvider1.SetError(textBox3, "Please Enter Folder Capacity");
}
else
{
List <Sound> BestFitDec = new List <Sound>(sounds);
MergeSortSounds(BestFitDec, 0, BestFitDec.Count - 1);
//Displaying Sounds after sorting them in descending order
/*for (int i = 0; i < BestFitDec.Count; i++)
* {
* MessageBox.Show(BestFitDec[i].GetName() + " -- " + BestFitDec[i].GetSeconds().ToString());
* }
*/
string BestFitDecDir = OutputFolder + @"\[8] BesttFit Decreasing (L-S)";
if (Directory.Exists(BestFitDecDir))
{
Directory.Delete(BestFitDecDir, true);
}
timer1.Start();
Directory.CreateDirectory(BestFitDecDir);
List <Folder> folders = new List <Folder>();
Folder f = new Folder("F1", BestFitDecDir + @"\", MaxFolerSeconds);
folders.Add(f);
folders[0].FolderSounds.Add(BestFitDec[0]);
folders[0].SecondsCapacity = folders[0].SecondsCapacity - BestFitDec[0].GetSeconds();
for (int i = 1; i < BestFitDec.Count; i++)
{
int index = -1;
double c = 1000000;
for (int j = 0; j < folders.Count; j++)
{
if (BestFitDec[i].GetSeconds() <= folders[j].SecondsCapacity && folders[j].SecondsCapacity <= c)
{
index = j;
c = folders[j].SecondsCapacity;
}
}
if (index > -1)
{
folders[index].FolderSounds.Add(BestFitDec[i]);
folders[index].SecondsCapacity = folders[index].SecondsCapacity - BestFitDec[i].GetSeconds();
}
else
{
Folder s = new Folder("F" + (folders.Count + 1).ToString(), BestFitDecDir + @"\", MaxFolerSeconds);
folders.Add(s);
folders[folders.Count - 1].FolderSounds.Add(BestFitDec[i]);
folders[folders.Count - 1].SecondsCapacity = folders[folders.Count - 1].SecondsCapacity - BestFitDec[i].GetSeconds();
}
}
//Display the folders names and the count of stored seconds after filling them
for (int i = 0; i < folders.Count; i++)
{
folders[i].writing(InputFolder, MaxFolerSeconds);
//MessageBox.Show(folders[i].GetFolderName() + " -- " + TimeSpan.FromSeconds(MaxFolerSeconds - folders[i].SecondsCapacity).Duration().ToString());
}
timer1.Stop();
label13.Text = TimeSpan.FromSeconds(time).Duration().ToString();
time = 0;
MessageBox.Show("BestFit Decreasing Algorithm\nUsing Linear Search\nIs Done", "Congratulations!", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
}
//WorstFit Decreasing Algorithm Using Linear Search Button
private void button5_Click(object sender, EventArgs e)
{
if (InputFolder == null)
{
button1.Focus();
errorProvider1.SetError(textBox1, "Please Choose Input Path");
}
else if (OutputFolder == null)
{
button2.Focus();
errorProvider1.SetError(textBox2, "Please Choose Input Path");
}
else if (textBox3 == null)
{
textBox3.Focus();
errorProvider1.SetError(textBox3, "Please Enter Folder Capacity");
}
else
{
List <Sound> WorstFitDec = new List <Sound>(sounds); //O(1)
MergeSortSounds(WorstFitDec, 0, WorstFitDec.Count - 1); //mergesort O(nlogn)
//Displaying Sounds after sorting them in descending order for (int i = 0; i < WorstFitDec.Count; i++)
/* for (int i = 0; i < WorstFitDec.Count; i++)
* {
* MessageBox.Show(WorstFitDec[i].GetName() + " -- " + WorstFitDec[i].GetSeconds().ToString());
* }
*/
string WorstFitDecDir = OutputFolder + @"\[3] WorstFit Decreasing (L-S)"; //O(1)
if (Directory.Exists(WorstFitDecDir)) //O(1)
{
Directory.Delete(WorstFitDecDir, true); //O(1)
}
timer1.Start();
Directory.CreateDirectory(WorstFitDecDir); //O(1)
List <Folder> folders = new List <Folder>(); //O(1)
Folder f = new Folder("F1", WorstFitDecDir + @"\", MaxFolerSeconds); //O(1)
folders.Add(f); //O(1)
folders[0].FolderSounds.Add(WorstFitDec[0]); //O(1)
folders[0].SecondsCapacity = folders[0].SecondsCapacity - WorstFitDec[0].GetSeconds(); //O(1)
for (int i = 1; i < WorstFitDec.Count; i++) //O(n)*(entire)=O(n*m) n: number of sounds, m=number of folders
{
int index = -1; //O(1*n)
double c = 0; //O(1*n)
for (int j = 0; j < folders.Count; j++) //O(m*n)
{
if (WorstFitDec[i].GetSeconds() <= folders[j].SecondsCapacity && folders[j].SecondsCapacity >= c) //O(1*m*n)
{
index = j; //O(1*1*1m*n)
c = folders[j].SecondsCapacity; //O(1*1*m*n)
}
}
if (index > -1) //O(1*n)
{
folders[index].FolderSounds.Add(WorstFitDec[i]); //O(1*1*n)
folders[index].SecondsCapacity = folders[index].SecondsCapacity - WorstFitDec[i].GetSeconds(); //O(1*1*n)
}
else
{
Folder s = new Folder("F" + (folders.Count + 1).ToString(), WorstFitDecDir + @"\", MaxFolerSeconds); //O(1*n)
folders.Add(s); //O(1*n)
folders[folders.Count - 1].FolderSounds.Add(WorstFitDec[i]); //O(1*n)
folders[folders.Count - 1].SecondsCapacity = folders[folders.Count - 1].SecondsCapacity - WorstFitDec[i].GetSeconds(); //O(1*n)
}
}
//Display the folders names and the count of stored seconds after filling them
for (int i = 0; i < folders.Count; i++) //O(n)*(entire)=O(n*m)
{
folders[i].writing(InputFolder, MaxFolerSeconds); //this function is O(m)*O(n), =number of sounds in the folder
// MessageBox.Show(folders[i].GetFolderName() + " -- " + TimeSpan.FromSeconds(MaxFolerSeconds - folders[i].SecondsCapacity).Duration().ToString());
}
timer1.Stop();
label9.Text = TimeSpan.FromSeconds(time).Duration().ToString();
time = 0;
MessageBox.Show("WorstFit Decreasing Algorithm\nUsing Linear Search\nIs Done", "Congratulations!", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
}