private void UpdateReadyProcessesCurrentProcessDataGridView()
{
ClearCurrentProcessDataGridView();
currentProcess = null;
if (readyProcessesQueue.Count != 0)
{
SetCurrentProcessDataGridView();
}
else if (blockedProcessesList.Count == 0)
{
Queue <Process> suspendedProcessesQueue = JsonConvert.DeserializeObject <Queue <Process> >(File.ReadAllText("Procesos Suspendidos.txt"));
if (suspendedProcessesQueue.Count != 0)
{
return;
}
ButtonAddProcesses.Enabled = true;
TimerProcessEstimatedTime.Enabled = false;
using (FormProcessControlBlock processControlBlockForm = new FormProcessControlBlock(newProcessesQueue, readyProcessesQueue,
currentProcess, blockedProcessesList, completedProcessesList, Convert.ToInt32(LabelCounterNumber.Text)))
{
processControlBlockForm.ShowDialog();
}
}
}
private void FormBatchProcessing_KeyDown(object sender, KeyEventArgs keyPressed)
{
if (TimerProcessEstimatedTime.Enabled == true)
{
if (keyPressed.KeyCode == Keys.P || keyPressed.KeyCode == Keys.M)
{
TimerProcessEstimatedTime.Enabled = false;
}
else if (keyPressed.KeyCode == Keys.N)
{
newProcessesQueue.Enqueue(GetNewProcess(globalProcessID++));
LabelNumOfRemainingNewProcesses.Text = newProcessesQueue.Count.ToString();
LabelNextNewProcessIDValue.Text = newProcessesQueue.Peek().ID.ToString();
LabelNextNewProcessSizeValue.Text = newProcessesQueue.Peek().Size.ToString();
}
else if (keyPressed.KeyCode == Keys.T)
{
TimerProcessEstimatedTime.Enabled = false;
using (FormProcessControlBlock processControlBlockForm = new FormProcessControlBlock(newProcessesQueue,
readyProcessesQueue, currentProcess, blockedProcessesList, completedProcessesList, Convert.ToInt32(LabelCounterNumber.Text)))
{
if (processControlBlockForm.ShowDialog() == DialogResult.OK)
{
TimerProcessEstimatedTime.Enabled = true;
}
}
}
else if (keyPressed.KeyCode == Keys.S)
{
if (blockedProcessesList.Count != 0)
{
Queue <Process> suspendedProcessesQueue = JsonConvert.DeserializeObject <Queue <Process> >(File.ReadAllText("Procesos Suspendidos.txt"));
Process newSuspendedProcess = blockedProcessesList[0];
if (suspendedProcessesQueue.Count == 0)
{
LabelNextSuspendedProcessIDValue.Text = newSuspendedProcess.ID.ToString();
LabelNextSuspendedProcessSizeValue.Text = newSuspendedProcess.Size.ToString();
}
LabelNumOfRemainingSuspendedProcesses.Text = suspendedProcessesQueue.Count.ToString();
suspendedProcessesQueue.Enqueue(newSuspendedProcess);
RemoveMemoryDataGridViewProcess(newSuspendedProcess);
RemoveVirtualMemoryDataGridViewProcess(newSuspendedProcess);
globalMemory.Remove(newSuspendedProcess);
globalVirtualMemory.Remove(newSuspendedProcess);
blockedProcessesList.RemoveAt(0);
blockedProcessesDataTable.Rows[0].Delete();
File.WriteAllText("Procesos Suspendidos.txt", JsonConvert.SerializeObject(suspendedProcessesQueue, Formatting.Indented));
}
}
else if (keyPressed.KeyCode == Keys.R)
{
Queue <Process> suspendedProcessesQueue = JsonConvert.DeserializeObject <Queue <Process> >(File.ReadAllText("Procesos Suspendidos.txt"));
if (suspendedProcessesQueue.Count != 0 && globalMemory.Add(suspendedProcessesQueue.Peek()))
{
DataRow blockedProcessesRow = blockedProcessesDataTable.NewRow();
Process newBlockedProcess = suspendedProcessesQueue.Dequeue();
LabelNumOfRemainingSuspendedProcesses.Text = LabelNumOfRemainingSuspendedProcesses.Text = suspendedProcessesQueue.Count.ToString();
if (suspendedProcessesQueue.Count != 0)
{
LabelNextSuspendedProcessIDValue.Text = suspendedProcessesQueue.Peek().ID.ToString();
LabelNextSuspendedProcessSizeValue.Text = suspendedProcessesQueue.Peek().Size.ToString();
}
else
{
LabelNextSuspendedProcessIDValue.Text = "0";
LabelNextSuspendedProcessSizeValue.Text = "0";
}
blockedProcessesRow["ID"] = newBlockedProcess.ID;
blockedProcessesRow["TT"] = 0;
blockedProcessesDataTable.Rows.Add(blockedProcessesRow);
blockedProcessesList.Add(newBlockedProcess);
AddMemoryDataGridViewProcess(newBlockedProcess);
UpdateMemoryDataGridViewProcessColor(newBlockedProcess, Color.Purple);
File.WriteAllText("Procesos Suspendidos.txt", JsonConvert.SerializeObject(suspendedProcessesQueue, Formatting.Indented));
}
}
else if (keyPressed.KeyCode == Keys.U)
{
List <int> processIndices;
int frameIndex, virtualMemoryIndex;
foreach (Process readyProcess in readyProcessesQueue)
{
processIndices = globalMemory.FindIndices(readyProcess);
if (processIndices.Count != 1)
{
frameIndex = processIndices[processIndices.Count - 1];
virtualMemoryIndex = globalVirtualMemory.AddFrame(new Frame(globalMemory.Frames[frameIndex]));
if (virtualMemoryIndex == -1)
{
return;
}
RemoveMemoryDataGridViewFrame(frameIndex);
globalMemory.RemoveFrame(frameIndex);
AddVirtualMemoryDataGridViewFrame(virtualMemoryIndex, Color.Blue);
}
}
foreach (Process blockedProcess in blockedProcessesList)
{
processIndices = globalMemory.FindIndices(blockedProcess);
if (processIndices.Count != 1)
{
frameIndex = processIndices[processIndices.Count - 1];
virtualMemoryIndex = globalVirtualMemory.AddFrame(new Frame(globalMemory.Frames[frameIndex]));
if (virtualMemoryIndex == -1)
{
return;
}
RemoveMemoryDataGridViewFrame(frameIndex);
globalMemory.RemoveFrame(frameIndex);
AddVirtualMemoryDataGridViewFrame(virtualMemoryIndex, Color.Purple);
}
}
}
else if (currentProcess != null)
{
if (keyPressed.KeyCode == Keys.I)
{
DataRow blockedProcessesRow = blockedProcessesDataTable.NewRow();
blockedProcessesRow["ID"] = currentProcess.ID;
blockedProcessesRow["TT"] = 0;
blockedProcessesDataTable.Rows.Add(blockedProcessesRow);
blockedProcessesList.Add(currentProcess);
UpdateMemoryDataGridViewProcessColor(currentProcess, Color.Purple);
if (readyProcessesQueue.Count != 0)
{
SetCurrentProcessDataGridView();
}
else
{
ClearCurrentProcessDataGridView();
currentProcess = null;
}
}
else if (keyPressed.KeyCode == Keys.E)
{
completedProcessesList.Add(currentProcess);
AddCompletedProcessToDataGridView(true);
UpdateReadyProcessesCurrentProcessDataGridView();
}
}
}
else
{
if (keyPressed.KeyCode == Keys.C)
{
TimerProcessEstimatedTime.Enabled = true;
}
}
}
