private void ctxMenuPortsTable_Opening(object sender, CancelEventArgs e)
{
//Don't show the "KILL" menu if the serial port is not opened.
if (listPortTable.SelectedIndices.Count < 0)
{
menuKill.Visible = false;
return;
}
string strPort = listPortTable.SelectedItems[0].SubItems[0].Text;
ComPortItem item = ComPortControlTable.GetItemByPortName(strPort);
if (item == null || item.OwnProcessId <= 0)
{
menuKill.Visible = false;
return;
}
menuKill.Visible = true;
menuEnableAutoRefresh.Checked = AppConfig.EnableAutoRefresh;
menuOwnerFormatDomainUser.Checked = (AppConfig.OwnerFormat == OwnerShowFormat.DomainUser);
menuOwnerFormatFullName.Checked = (AppConfig.OwnerFormat == OwnerShowFormat.FullName);
menuOwnerFormatShortName.Checked = (AppConfig.OwnerFormat == OwnerShowFormat.ShortName ||
AppConfig.OwnerFormat == OwnerShowFormat.Default);
menuOwnerFormatPhone.Checked = (AppConfig.OwnerFormat == OwnerShowFormat.Phone);
}
public static void InitTable()
{
RegistryKey key = Registry.LocalMachine;
RegistryKey comKey = null;
try
{
comKey = key.OpenSubKey("HARDWARE\\DEVICEMAP\\SERIALCOMM");
if (comKey == null)
{
throw new Exception("Cannot find the serial port device map from registry \"HARDWARE\\DEVICEMAP\\SERIALCOMM\"!");
}
}
catch
{
throw new Exception("Cannot find the serial port device map from registry \"HARDWARE\\DEVICEMAP\\SERIALCOMM\"!");
}
string[] valNames = comKey.GetValueNames();
//As we need the table is sorted by port integer number, so here we need create such sorted dictionary.
SortedDictionary <uint, string> portTable = new SortedDictionary <uint, string>();
foreach (string name in valNames)
{
string val = (string)comKey.GetValue(name);
try
{
uint port = uint.Parse(val.Substring("COM".Length)); //extract the port integer number, remove "COM" prefix
string handleName = name.ToLower();
if (!handleName.StartsWith("\\device\\"))
{
handleName = "\\device\\" + handleName;
}
portTable.Add(port, handleName);
}
catch
{
continue;
}
}
_tableByDeviceName.Clear();
_tableByPortName.Clear();
foreach (uint port in portTable.Keys)
{
string thePortName = "COM" + port.ToString();
string theDeviceName = portTable[port];
ComPortItem item = new ComPortItem(thePortName, theDeviceName);
_tableByDeviceName.Add(theDeviceName, item);
_tableByPortName.Add(thePortName, item);
}
_deviceNamePatterns = ExtractDeviceNamePatterns();
}
private void listPortTable_DoubleClick(object sender, EventArgs e)
{
if (listPortTable.SelectedIndices.Count <= 0)
{
return;
}
string portName = listPortTable.SelectedItems[0].Text;
ComPortItem item = ComPortControlTable.GetItemByPortName(portName);
if (item == null || item.OwnProcessId < 0 || item.OwnUser == null)
{
return;
}
new ComPortShowDialog(item).ShowDialog();
}
/// <summary>
/// Create row for each COM port and initialize it to empty except port name.
/// </summary>
private void CreateRows()
{
listPortTable.BeginUpdate();
listPortTable.Items.Clear();
string[] ports = ComPortControlTable.AllPortNames;
comboBoxGotoPort.Items.Clear();
comboBoxGotoPort.Items.AddRange(ports);
foreach (string port in ports)
{
ListViewItem lvi = new ListViewItem(new string[] { port, string.Empty, string.Empty, string.Empty });
listPortTable.Items.Add(lvi);
ComPortItem item = ComPortControlTable.GetItemByPortName(port);
if (item != null)
{
item.GuiItem = lvi;
}
}
listPortTable.EndUpdate();
}
public static List <ComPortItem> GetOtherPortsInSameProcess(ComPortItem item)
{
if (item.OwnProcessId < 0)
{
return(null);
}
List <ComPortItem> listPorts = new List <ComPortItem>();
foreach (ComPortItem ci in _tableByPortName.Values)
{
if (ci.PortName != item.PortName && item.OwnProcessId == ci.OwnProcessId)
{
listPorts.Add(ci);
}
}
return(listPorts);
}
public ComPortShowDialog(ComPortItem selPort)
{
InitializeComponent();
Theme theme = ThemeManager.CurrentTheme;
this.BackColor = theme.BackColor;
panelUp.BackColor = theme.ColorA;
listViewAllOwnProcs.BackColor = theme.ColorE;
foreach (Control c in this.Controls)
{
c.ForeColor = theme.FontColor;
}
listViewAllOwnProcs.ForeColor = theme.FontColor;
_selPort = selPort;
AutoSizeUIComponent();
RefreshUIData();
}
static public void RefreshAll()
{
ResetDetectedFlag();
//Get all processes that are opening serial port by utility "handle"
List <ProcessOwnInfo> listOwnProcesses =
HandleWrapper.GetAllOwnProcesses(ComPortControlTable.DeviceNamePatterns);
if (listOwnProcesses == null)
{
return;
}
//Usually, one process often opens more than one serial port, so here creats the dictionary
//to store the process that have known its owner, so as not to search process owner twice.
Dictionary <int, string> procOwnerTable = new Dictionary <int, string>(); //key: process ID; value: owner
foreach (ProcessOwnInfo pinfo in listOwnProcesses)
{
string owner = null;
string procName = null;
Application.DoEvents();
//here map the device name to serial port name
ComPortItem citem = ComPortControlTable.GetItemByDevieName(pinfo.DeviceName);
if (citem == null)
{
continue;
}
//We have searched the process owner before, we just copy its result,
//so as not to search twice.
if (procOwnerTable.ContainsKey(pinfo.ProcessId))
{
owner = procOwnerTable[pinfo.ProcessId];
}
else
{
//We havn't searched the process owner before
string sid = null;
owner = Utility.GetProcessOwner(pinfo.ProcessId, true);
//owner = ProcessOwnerFinderWmi.GetProcessOwnerByPID(pinfo.ProcessId, out sid);
if (owner == null) //search owner failed
{
continue;
}
procOwnerTable.Add(pinfo.ProcessId, owner);
}
procName = pinfo.ProcessName;
//if the process name have suffix ".exe", we just remove it to have nice format data show to user.
int exeindex = pinfo.ProcessName.LastIndexOf(".exe");
if (exeindex > 0)
{
procName = pinfo.ProcessName.Substring(0, exeindex); //remove the suffix ".exe"
}
//update the serial port info as we get all result.
if (citem.Update(owner, procName, pinfo.ProcessName + " (" + pinfo.ProcessId + ")", pinfo.ProcessId))
{
citem.GuiItem.SubItems[1].Text = citem.FormatedOwner;
citem.GuiItem.SubItems[2].Text = citem.OwnAppName;
citem.GuiItem.SubItems[3].Text = citem.OwnDetailProcessInfo;
}
citem.DetectedFlag = true; //mark the serial port is detected be opened.
}
//handle other serial ports that is not opening, so reset the info to empty.
ComPortItem[] allItems = ComPortControlTable.AllItems;
foreach (ComPortItem item in allItems)
{
if (item.GuiItem != null && !item.DetectedFlag)
{
item.ClearContent();
}
}
}
