void GetMultiCastAdress()
{
try
{
EnIPClass Class245 = new EnIPClass(device, 245);
EnIPInstance Instance1 = new EnIPInstance(Class245, 1, typeof(CIP_TCPIPInterface_instance));
Instance1.ReadDataFromNetwork();
MCastAddress = (Instance1.DecodedMembers as CIP_TCPIPInterface_instance).Mcast_Config.Mcast_Start_Addr;
}
catch {}
}
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;
}