void pullDown(ProcessX p)
{
ProcessX temp = pqs.ElementAt(p.queueNumber).ElementAt(0);
pqs.ElementAt(p.queueNumber).Remove(temp);
pqs.ElementAt(p.queueNumber + 1).AddLast(temp);
p.queueNumber += 1;
}
private void button1_Click(object sender, EventArgs e)
{
// MessageBox.Show(clicked.ToString());
proc[0, 0].Selected = false;
//creating cols and rows in d1
for (int i = 0; i < proc.Rows.Count + 1; i++)
{
d1.Columns.Add(new DataGridViewTextBoxColumn());
for (int j = 0; j < maxProcessSize; j++)
{
d1.Rows.Add("Q" + j.ToString());
}
}
int time = 0;
string processLine = "";
ProcessX[] processes = new ProcessX[proc.Rows.Count];
for (int i = 0; i < proc.Rows.Count; i++)
{
String proname = (String)proc[0, i].Value.ToString();
int starttime = int.Parse(proc[1, i].Value.ToString());
int runtime = int.Parse(proc[2, i].Value.ToString());
processes[i] = new ProcessX(proname, starttime, runtime, i);
timeline.Rows.Add(processes[i].id);
proc[0, i].Style.BackColor = colors[processes[i].k];
if (processes[i].serviceTime > maxProcessSize)
{
maxProcessSize = processes[i].serviceTime;
}
}
int numOfQueues = 0;
foreach (ProcessX p in processes)
{
if (p.serviceTime > numOfQueues)
{
numOfQueues = p.serviceTime;
}
}
for (int i = 0; i < numOfQueues; i++)
{
pqs.AddLast(new LinkedList <ProcessX>());
}
bool allDone = true;
while (allDone)
{
//**************printQueues(pqs);*******************uncomment to see process queues while updating
allDone = false;
foreach (ProcessX p in processes)
{
if (p.remainingTime > 0)
{
allDone = true;
break;
}
}
foreach (ProcessX p in processes)
{
if (p.arrivalTime == time) //pqs.ElementAt(0).ElementAt(0).serviceTime>0
{
pqs.ElementAt(0).AddLast(p);
}
}
//Console.WriteLine(processLine);
//continue msg box
// queueUpdater();
time++;
bool processRan = false;
foreach (LinkedList <ProcessX> pl in pqs)
{
queueUpdater();
if (pl.Count > 0)
{
MessageBox.Show(this, "Continue to next cycle?", "Continue?", MessageBoxButtons.OK, MessageBoxIcon.Question);
processRan = true;
ProcessX nextProcessToRun = pl.ElementAt(0);
processLine += nextProcessToRun.id + " ";
int col = time;
int row = nextProcessToRun.k;
// label1.Text += (nextProcessToRun.id + " ");
timeline[col, row].Style.BackColor = colors[row];
nextProcessToRun.remainingTime--;
if (nextProcessToRun.remainingTime == 0)
{
LinkedList <ProcessX> a = pqs.ElementAt(nextProcessToRun.queueNumber);
a.Remove(a.ElementAt(0));
}
else if (processes[1].arrivalTime <= time)
{
pullDown(nextProcessToRun);
}
break;
}
}
if (!processRan)
{
processLine += "_ ";
}
}
}
