private void button1_Click_1(object sender, EventArgs e)
{
if (button1.Text == "Generate")
{
if (comboBox1.SelectedItem == null)
{
MessageBox.Show("Please select a scheduler");
return;
}
else if (String.IsNullOrEmpty(textBox1.Text))
{
MessageBox.Show("Please enter no. of processes");
return;
}
else if (tableLayoutPanel2.Controls.Count == 2)
{
MessageBox.Show("Please customize the scheduler");
return;
}
size = Int32.Parse(textBox1.Text);
int[] at = new int[size];
int[] bt = new int[size];
int[] st = new int[size + 1];
int[] ps = new int[size];
IList <int> stp = new List <int>();
IList <int> psp = new List <int>();
List <process> arr = new List <process>();
int[] prio = new int[size];
foreach (Control c in tableLayoutPanel2.Controls)
{
if (c is TextBox)
{
TextBox txt = (TextBox)c;
if (String.IsNullOrEmpty(txt.Text))
{
process_no = 1;
MessageBox.Show("Please fill all the fields");
return;
}
else if (!int.TryParse(txt.Text, out time))
{
process_no = 1;
MessageBox.Show("Please enter numbers only");
return;
}
else
{
ps[process_no - 1] = process_no;
if (tableLayoutPanel2.GetColumn(c) == 0)
{
at[process_no - 1] = Int32.Parse(txt.Text);
}
else if (tableLayoutPanel2.GetColumn(c) == 1)
{
bt[process_no - 1] = Int32.Parse(txt.Text);
process_no++;
}
}
}
}
if (scheduler == "FCFS")
{
FCFS.averageTime(ps, size, bt, at, ref averageWT, ref averageTAT);
label10.Text = averageWT.ToString();
label11.Text = averageTAT.ToString();
FCFS.GanttView(size, at, bt, ps, stp, psp);
}
else if (scheduler == "SJF")
{
// hna ya Sisy
if (radioButton1.Checked) //Preemptive
{
SJF.sjf_prmptive(stp, psp, size, at, bt, ps);
}
else if (radioButton2.Checked) // Non Preemptive
{
SJF.sjf_nonprmptive(stp, psp, size, at, bt, ps);
// SJF.nonPreemptiveSort(size, at, bt, st, ps);
}
averageWT = TIME.avgWaiting(size, at, bt, stp, psp);
averageTAT = TIME.avgTurnAround(size, at, stp, psp);
}
else if (scheduler == "PRIORITY")
{
for (int i = 1; i < tableLayoutPanel3.Controls.Count; i++)
{
if (String.IsNullOrEmpty(tableLayoutPanel3.Controls[i].Text))
{
process_no = 1;
MessageBox.Show("Please fill all the fields");
return;
}
else
{
prio[i - 1] = Int32.Parse(tableLayoutPanel3.Controls[i].Text);
}
}
if (radioButton1.Checked)
{
PRIORITY.PrioritySort(true, size, at, bt, prio, ps, stp, psp);
}
else if (radioButton2.Checked)
{
PRIORITY.PrioritySort(false, size, at, bt, prio, ps, stp, psp);
}
averageWT = TIME.avgWaiting(size, at, bt, stp, psp);
averageTAT = TIME.avgTurnAround(size, at, stp, psp);
}
else if (scheduler == "ROUND ROBIN")
{
if (String.IsNullOrEmpty(textBox2.Text))
{
process_no = 1;
MessageBox.Show("Please enter time slice");
return;
}
else if (!int.TryParse(textBox2.Text, out time))
{
process_no = 1;
MessageBox.Show("Please enter numbers only");
return;
}
Quantum = Int32.Parse(textBox2.Text);
ROUND_ROBIN.averagetime(size, at, bt, ps, Quantum, ref averageWT, ref averageTAT, ref psp, ref stp);
//ROUND_ROBIN.RobinSort(Quantum, size, at, bt, ps, stp, psp);
averageWT = TIME.avgWaiting(size, at, bt, stp, psp);
averageTAT = TIME.avgTurnAround(size, at, stp, psp);
}
button1.Text = "Clear";
label7.Visible = true;
label9.Visible = true;
label10.Visible = true;
label11.Visible = true;
label10.Text = averageWT.ToString();
label11.Text = averageTAT.ToString();
string str;
for (int i = 0; i <= psp.Count; i++)
{
str = stp[i].ToString();
var Label1 = new Label {
BackColor = Color.White, Text = str, AutoSize = true
};
tableLayoutPanel4.Controls.Add(Label1, i /* Column Index */, 1 /* Row index */);
if (i != psp.Count)
{
int pad = 10 * (stp[i + 1] - stp[i]);
var Label2 = new Label {
BackColor = Color.Orange, AutoSize = true, Padding = new Padding(pad, 0, pad, 0)
};
Label2.Font = new Font("Arial", 12, FontStyle.Bold);
if (psp[i] == 0)
{
Label2.Text = "IDLE";
tableLayoutPanel4.Controls.Add(Label2, i /* Column Index */, 0 /* Row index */);
}
else
{
Label2.Text = "Process " + psp[i];
tableLayoutPanel4.Controls.Add(Label2, i /* Column Index */, 0 /* Row index */);
}
}
}
}
else if (button1.Text == "Clear")
{
button1.Text = "Generate";
process_no = 1;
//label7.Visible = false;
//label9.Visible = false;
label10.Text = "";
label11.Text = "";
//label10.Visible = false;
//label11.Visible = false;
tableLayoutPanel4.Controls.Clear();
}
}
