// Each time we received a response to udp broadcast or udp/tcp unicast ListIdentity
void On_DeviceArrival(EnIPRemoteDevice device)
{
if (InvokeRequired)
{
Invoke(new DeviceArrivalHandler(On_DeviceArrival), new object[] { device });
return;
}
// Device already present ?
foreach (TreeNode tn in devicesTreeView.Nodes)
{
EnIPRemoteDevice oldRemoteDevice = (EnIPRemoteDevice)tn.Tag;
if (oldRemoteDevice.Equals(device))
{
oldRemoteDevice.CopyData(device);
// change the icon if needed
if (tn.SelectedImageIndex != 0)
{
tn.ImageIndex = tn.SelectedImageIndex = 0;
}
// change the Text maybe
tn.Text = device.IPAdd().ToString() + " - " + device.ProductName;
if (devicesTreeView.SelectedNode == tn)
{
devicesTreeView.SelectedNode = null;
}
return;
}
}
TreeNode tn2 = new TreeNode(device.IPAdd().ToString() + " - " + device.ProductName, 0, 0);
tn2.Tag = device;
devicesTreeView.Nodes.Add(tn2);
// Queue connection
ThreadPool.QueueUserWorkItem((o) => device.Connect());
}
static void client_DeviceArrival(EnIPRemoteDevice device)
{
Console.WriteLine("Arrvial of : " + device.IPAdd().ToString() + " - " + device.ProductName);
// Query the object list : Assembly object, instance 1, atribut 1
Console.WriteLine("Classes inside :");
device.GetObjectList();
foreach (EnIPClass cl in device.SupportedClassLists)
{
Console.WriteLine("\t" + ((CIPObjectLibrary)cl.Id).ToString());
}
// Close pending connection
device.Dispose();
}
// Menu Item
private TreeNode AddRemoteDevice(EnIPRemoteDevice remotedevice)
{
foreach (TreeNode tn in devicesTreeView.Nodes)
{
if ((tn.Tag as EnIPRemoteDevice).Equals(remotedevice))
{
return(tn);
}
}
TreeNode tn2 = new TreeNode(remotedevice.IPAdd().ToString() + " - " + remotedevice.ProductName, 1, 1);
tn2.Tag = remotedevice;
devicesTreeView.Nodes.Add(tn2);
return(tn2);
}
// Menu Item
private void saveConfigurationAsToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.FileName = Properties.Settings.Default.DefaultTreeFile;
dlg.Filter = "csv|*.csv";
if (dlg.ShowDialog(this) != System.Windows.Forms.DialogResult.OK)
{
return;
}
string filename = dlg.FileName;
Properties.Settings.Default.DefaultTreeFile = filename;
StreamWriter sw = new StreamWriter(filename);
char s = Properties.Settings.Default.CSVSeparator;
sw.WriteLine("Device IP" + s + "Name" + s + "Class" + s + "ClassName" + s + "Instance" + s + "InstanceName" + s + "Attribute" + s + "AttributeName");
sw.WriteLine("// EnIPExplorer Device Tree, can be modified with a spreadsheet");
foreach (TreeNode tn in devicesTreeView.Nodes)
{
EnIPRemoteDevice remote = (EnIPRemoteDevice)tn.Tag;
sw.WriteLine(remote.IPAdd().ToString() + s + remote.ProductName);
SaveFileEnIPOject(sw, s.ToString() + s.ToString(), tn.Nodes);
}
sw.Close();
MessageBox.Show("Done", "File Save", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch
{
MessageBox.Show("File Error", "EnIPExplorer", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void devicesTreeView_AfterSelect(object sender, TreeViewEventArgs e)
{
if (client == null)
{
return;
}
EnIPNetworkStatus ReadRet = EnIPNetworkStatus.OnLine;
Cursor Memcurs = this.Cursor;
this.Cursor = Cursors.WaitCursor;
// It's a Device : top level
if (e.Node.Tag is EnIPRemoteDevice)
{
EnIPRemoteDevice device = (EnIPRemoteDevice)e.Node.Tag;
propertyGrid.SelectedObject = device;
popupAddCToolStripMenuItem.Visible = true;
popupAddIToolStripMenuItem.Visible = false;
popupAddAToolStripMenuItem.Visible = false;
decodeAttributAsToolStripMenuItem.Visible = false;
popupDeleteToolStripMenuItem.Text = deleteToolStripMenuItem.Text = "Delete current Device";
if (device.SupportedClassLists.Count == 0) // certainly never discovers
{
if (device.IsConnected() == false)
{
device.Connect();
if (device.IsConnected() == false)
{
propertyGrid.Enabled = false;
CurrentRemoteDeviceIcon(EnIPNetworkStatus.OffLine);
this.Cursor = Memcurs;
return;
}
}
// never discovers
if (device.DataLength == 0)
{
device.DiscoverServer();
}
device.GetObjectList();
propertyGrid.Enabled = true;
}
// change the Text maybe
String txt = device.IPAdd().ToString() + " - " + device.ProductName;
if (e.Node.Text != txt)
{
e.Node.Text = txt;
}
foreach (EnIPClass clId in device.SupportedClassLists)
{
bool alreadyexist = false;
foreach (TreeNode tn in e.Node.Nodes)
{
if ((tn.Tag as EnIPClass).Id == clId.Id)
{
alreadyexist = true;
break;
}
}
if (!alreadyexist)
{
e.Node.Nodes.Add(ClassToTreeNode(clId));
}
}
e.Node.Expand();
}
// It's a Class
else if (e.Node.Tag is EnIPClass)
{
// Read it from the remote devie
EnIPClass EnClass = (EnIPClass)e.Node.Tag;
ReadRet = EnClass.ReadDataFromNetwork();
LastReadNetworkStatus = EnIPNetworkStatus.OffLine; // to avoid periodic reading
// In the Grid
propertyGrid.SelectedObject = EnClass;
propertyGrid.ExpandAllGridItems();
// Popup menu adaptation
popupAddCToolStripMenuItem.Visible = true;
popupAddIToolStripMenuItem.Visible = true;
popupAddAToolStripMenuItem.Visible = false;
decodeAttributAsToolStripMenuItem.Visible = false;
popupDeleteToolStripMenuItem.Text = deleteToolStripMenuItem.Text = "Delete current Class";
}
// It's an Instance
else if (e.Node.Tag is EnIPInstance)
{
// Read it from the remote devie
EnIPInstance Instance = (EnIPInstance)e.Node.Tag;
LastReadNetworkStatus = ReadRet = Instance.ReadDataFromNetwork();
// remove properties litse filter based on CIPAttribut
// in order to show all atrbiuts in the property grid
if (Instance.DecodedMembers != null)
{
Instance.DecodedMembers.FilterAttribut(-1);
}
LastReadNetworkStatus = ReadRet = Instance.ReadDataFromNetwork();
// In the Grid
propertyGrid.SelectedObject = Instance;
propertyGrid.ExpandAllGridItems();
// Popup menu adaptation
popupAddCToolStripMenuItem.Visible = true;
popupAddIToolStripMenuItem.Visible = true;
popupAddAToolStripMenuItem.Visible = true;
decodeAttributAsToolStripMenuItem.Visible = false;
popupDeleteToolStripMenuItem.Text = deleteToolStripMenuItem.Text = "Delete current Instance";
}
// It's an Attribut
else if (e.Node.Tag is EnIPAttribut)
{
// Read it from the remote devie
EnIPAttribut Att = (EnIPAttribut)e.Node.Tag;
LastReadNetworkStatus = ReadRet = Att.ReadDataFromNetwork();
// filter properties list for only the given attribut
// remove instance undecoded bytes if exist
if (Att.DecodedMembers != null)
{
Att.DecodedMembers.FilterAttribut(Att.Id);
Att.DecodedMembers.Remain_Undecoded_Bytes = null;
}
// In the Grid
propertyGrid.SelectedObject = Att;
propertyGrid.ExpandAllGridItems();
// Popup menu adaptation
popupAddCToolStripMenuItem.Visible = true;
popupAddIToolStripMenuItem.Visible = true;
popupAddAToolStripMenuItem.Visible = true;
decodeAttributAsToolStripMenuItem.Visible = true;
popupDeleteToolStripMenuItem.Text = deleteToolStripMenuItem.Text = "Delete current Attribute";
}
propertyGrid.Enabled = (ReadRet == EnIPNetworkStatus.OnLine);
CurrentRemoteDeviceIcon(ReadRet);
this.Cursor = Memcurs;
}
public ComboboxItem(EnIPRemoteDevice rd)
{
RemoteDevice = rd;
Text = rd.IPAdd().ToString() + " - " + rd.ProductName;
}
