// Refresh the tree
//
private void TreeRefresh(bool FullRefresh)
{
int KillSwitch = 0;
PidList Updates = new PidList();
Updates.GetSystemPids(true); // Load system processes
Updates.Remove("idle", PidFields.Name); // Remove the Idles
Running.Remove("idle", PidFields.Name);
if (FullRefresh) // Clear the running processes
{
Running.Clear(); // so the Diff will think
PidTree.Nodes.Clear(); // everything's new
TreeNode Root = new TreeNode("Idle"); // Add Idle process to the tree
Root.Name = "0";
PidTree.Nodes.Add(Root);
}
PidDiff Result = Running.Diff(Updates); // Execute a Diff
PruneBranches(Result.Removed); // Kill Removed
// Add nodes loop
//
while (Result.Added.Count != 0 && KillSwitch < 9)
{
Result.Added = AddBranches(Result.Added);
KillSwitch++;
}
if (FullRefresh) // Collapse the Tree
{
PidTree.CollapseAll();
TreeNode[] t = PidTree.Nodes.Find("0", true); // Expand Idle
t[0].Expand();
PidTree.LastNode = t[0];
txtProcessID.Text = $"Idle (0)";
// Expand Explorer
//
Pid tmpPid = Running.Find("explorer", PidFields.Name); // Search for explorer
if (tmpPid != null)
{
t = PidTree.Nodes.Find(tmpPid.Id.ToString(), true); // Highlight explorer
t[0].Expand();
txtProcessID.Text = $"{tmpPid.Name} ({tmpPid.Id})";
PidTree.SelectedNode = t[0];
PidTree.LastNode = t[0];
t[0].EnsureVisible();
}
}
txtProcessCount.Text = $"Processes: {Running.Count}";
}
// UI: Selected something from the context menu
//
private new void ContextMenu(object sender, EventArgs e)
{
string cmd = ((ToolStripMenuItem)sender).Text;
PidList kill;
UpdatePids.Enabled = false; // Stop Auto refresh
switch (cmd)
{
case "Kill Process":
// Will re parent any orphans
//
kill = PidTree.GeneratePidList(Running);
foreach (Pid p in kill)
{
Running.Remove(p.Id, PidFields.Id);
}
// Kill it
//
int pid = Convert.ToInt32(PidTree.LastNode.Name);
try {
Process.GetProcessById(pid).Kill();
} catch { }
PidTree.LastNode.Remove();
break;
case "Kill Process Tree":
kill = PidTree.GeneratePidList(Running);
foreach (Pid p in kill)
{
try {
Running.Remove(p.Id, PidFields.Id);
Process.GetProcessById(p.Id).Kill();
} catch { }
}
PidTree.LastNode.Remove();
break;
}
TreeRefresh(false);
UpdatePids.Enabled = true; // Start Auto refresh
}
