private void AddButton_Click(object sender, EventArgs e)
{
XmlDocument Students = new XmlDocument();
Students.Load("Students.xml");
int N = Data.Rows.Count - 1;
while (N > 0)
{
XmlElement track = (XmlElement)(Students.GetElementsByTagName("Track")[Students.GetElementsByTagName("Track").Count - 1]);
XmlElement sector = (XmlElement)(track.GetElementsByTagName("Sector")[track.GetElementsByTagName("Sector").Count - 1]);
if (N != 0 && sector.GetElementsByTagName("Student").Count == Number_of_Records_per_Sector && track.GetElementsByTagName("Sector").Count < Number_of_Sectors_per_Track)
{
XmlElement Sector = Students.CreateElement("Sector");
track.AppendChild(Sector);
sector = (XmlElement)(track.GetElementsByTagName("Sector")[track.GetElementsByTagName("Sector").Count - 1]);
Students.Save("Students.xml");
}
if (N != 0 && sector.GetElementsByTagName("Student").Count == Number_of_Records_per_Sector && track.GetElementsByTagName("Sector").Count == Number_of_Sectors_per_Track)
{
XmlElement Track = Students.CreateElement("Track");
Students.DocumentElement.AppendChild(Track);
XmlElement Sector = Students.CreateElement("Sector");
Track.AppendChild(Sector);
track = (XmlElement)(Students.GetElementsByTagName("Track")[Students.GetElementsByTagName("Track").Count - 1]);
sector = (XmlElement)(track.GetElementsByTagName("Sector")[track.GetElementsByTagName("Sector").Count - 1]);
Students.Save("Students.xml");
}
while (true)
{
int Students_Counter = sector.GetElementsByTagName("Student").Count;
if (N == 0 || Students_Counter == Number_of_Records_per_Sector)
{
break;
}
XmlElement Student = Students.CreateElement("Student");
Student.SetAttribute("ID", Data.Rows[Data.Rows.Count - 1 - N].Cells[0].Value.ToString());
Student.SetAttribute("Name", Data.Rows[Data.Rows.Count - 1 - N].Cells[1].Value.ToString());
Student.SetAttribute("Address", Data.Rows[Data.Rows.Count - 1 - N].Cells[2].Value.ToString());
sector.AppendChild(Student);
Students.Save("Students.xml");
N--;
}
}
Students.Save("Students.xml");
Data.Rows.Clear();
MBox m = new MBox("Data has been Successfully Added", "");
m.Show();
}
private void SectorButton_Click(object sender, EventArgs e)
{
if (textBox1.Text == "0")
{
textBox1.Text = null;
}
if (textBox2.Text == "0")
{
textBox2.Text = null;
}
if (textBox4.Text == "0")
{
textBox4.Text = null;
}
if (textBox3.Text == "0")
{
textBox3.Text = null;
}
if (textBox5.Text == "0")
{
textBox5.Text = null;
}
if (textBox1.Text == "" || textBox2.Text == "" || textBox4.Text == "" || textBox3.Text == "" || textBox5.Text == "")
{
MBox Message = new MBox("You Must Fill All Data!", "");
Message.Show();
}
else
{
int sector_Size = int.Parse(textBox1.Text);
int cluster_Size = int.Parse(textBox2.Text);
int track_size = int.Parse(textBox3.Text);
int record_size = int.Parse(textBox4.Text);
int number_sectors_per_cluster = int.Parse(textBox5.Text);
int number_of_clusters = track_size / cluster_Size;
int used_space = number_of_clusters * cluster_Size;
float number_record_per_sector = sector_Size / record_size;
int Number_record_per_sector = (int)number_record_per_sector;
float number_record_per_cluster = number_record_per_sector * number_sectors_per_cluster;
int Number_record_per_cluster = (int)number_record_per_cluster;
int number_of_records_track = number_of_clusters * Number_record_per_cluster;
int frag = track_size - used_space;
MBox Message = new MBox("The Amount of Fragmentation = " + frag.ToString(), "The Number of Records per Track = " + number_of_records_track.ToString());
Message.Show();
cStudents Simulate = new cStudents(number_of_clusters, number_sectors_per_cluster, Number_record_per_sector);
Simulate.Show();
this.Hide();
}
}
private void SimulateButton_Click(object sender, EventArgs e)
{
if (RecordSize.Text == "" || TrackSize.Text == "" || BlockingFactor.Text == "" || Data.Text == "")
{
MBox Message = new MBox("You Must Fill All Data!", "");
Message.Show();
}
else
{
if (RecordSize.Text == "0")
{
RecordSize.Text = null;
}
if (TrackSize.Text == "0")
{
TrackSize.Text = null;
}
if (BlockingFactor.Text == "0")
{
BlockingFactor.Text = null;
}
if (Data.Text == "0")
{
Data.Text = null;
}
int Record_Size = int.Parse(RecordSize.Text);
int Track_Size = int.Parse(TrackSize.Text);
int Blocking_Factor = int.Parse(BlockingFactor.Text);
int Non_Data = int.Parse(Data.Text);
int Block_Size = (Blocking_Factor * Record_Size) + Non_Data;
int Number_of_Blocks = Track_Size / Block_Size;
int Number_of_Records_per_Track = Blocking_Factor * Number_of_Blocks;
int User_Space = Block_Size * Number_of_Blocks;
int Fragmentation_per_Track = Track_Size - User_Space;
MBox Message = new MBox("The Amount of Fragmentation = " + Fragmentation_per_Track.ToString(), "The Number of Records per Track = " + Number_of_Records_per_Track.ToString());
Message.Show();
B_AddStudent Simulate = new B_AddStudent(Blocking_Factor, Number_of_Blocks);
Simulate.Show();
this.Hide();
}
}
private void CompareButton_Click(object sender, EventArgs e)
{
if (RecordSize.Text == "" || SectorSize.Text == "" || FileSize.Text == "" || TrackSIze.Text == "" || BlockingFactor.Text == "" || Data.Text == "")
{
MBox Message = new MBox("You Must Fill All Data!", "");
Message.Show();
}
else
{
if (RecordSize.Text == "0")
{
RecordSize.Text = null;
}
if (SectorSize.Text == "0")
{
SectorSize.Text = null;
}
if (TrackSIze.Text == "0")
{
TrackSIze.Text = null;
}
if (FileSize.Text == "0")
{
FileSize.Text = null;
}
if (BlockingFactor.Text == "0")
{
BlockingFactor.Text = null;
}
if (Data.Text == "0")
{
Data.Text = null;
}
CalcBlock();
CalcSector();
ComparisonResult c = new ComparisonResult(S_Fragmentation_per_Track, S_Number_of_Records_per_Track, B_Fragmentation_per_Track, B_Number_of_Records_per_Track, Track_Size);
this.Hide();
c.Show();
}
}
private void SimulateButton_Click(object sender, EventArgs e)
{
if (RecordSize.Text == "" || SectorSize.Text == "" || FileSize.Text == "" || TrackSIze.Text == "")
{
MBox Message = new MBox("You Must Fill All Data!", "");
Message.Show();
}
else
{
if (RecordSize.Text == "0")
{
RecordSize.Text = null;
}
if (SectorSize.Text == "0")
{
SectorSize.Text = null;
}
if (TrackSIze.Text == "0")
{
TrackSIze.Text = null;
}
if (FileSize.Text == "0")
{
FileSize.Text = null;
}
int Sector_Size = int.Parse(SectorSize.Text);
int Record_Size = int.Parse(RecordSize.Text);
int Track_Size = int.Parse(TrackSIze.Text);
int Number_of_Records = int.Parse(FileSize.Text);
int Number_of_Sectors_per_Track = Track_Size / Sector_Size;
if (radioButton1.Checked == true)
{
float Number_of_Records_per_Sector = (float)Sector_Size / Record_Size;
int number_of_Records_per_Sector = (int)Number_of_Records_per_Sector;
float Number_of_Records_per_Track = (float)Number_of_Records_per_Sector * Number_of_Sectors_per_Track;
int Number_of_Records_per_Track_Integer = (int)Number_of_Records_per_Track;
float Difference = (float)Number_of_Records_per_Track - Number_of_Records_per_Track_Integer;
int Fragmentation_per_Track = (int)(Difference * Record_Size);
MBox Message = new MBox("The Amount of Fragmentation = " + Fragmentation_per_Track.ToString(), "The Number of Records per Track = " + Number_of_Records_per_Track_Integer.ToString());;
Message.Show();
AddStudent S = new AddStudent(number_of_Records_per_Sector, Number_of_Records_per_Track_Integer, (int)Track_Size / Sector_Size);
S.Show();
this.Hide();
}
// if not span
else if (radioButton2.Checked == true)
{
int Number_of_Records_per_Sector = Sector_Size / Record_Size;
int Number_of_Records_per_Track = Number_of_Records_per_Sector * Number_of_Sectors_per_Track;
int Fragmentation_per_Sector = Sector_Size - (Number_of_Records_per_Sector * Record_Size);
int Fragmentation_per_Track = Fragmentation_per_Sector * (Track_Size / Sector_Size);
MBox Message = new MBox("The Amount of Fragmentation = " + Fragmentation_per_Track.ToString(), "The Number of Records per Track = " + Number_of_Records_per_Track.ToString());;
Message.Show();
AddStudent S = new AddStudent(Number_of_Records_per_Sector, Number_of_Records_per_Track, (int)Track_Size / Sector_Size);
S.Show();
this.Hide();
}
else if (radioButton1.Checked == false && radioButton2.Checked == false)
{
MBox Message = new MBox("You Must Choose any of The Two Radio Buttons!", "");;
Message.Show();
}
}
}