private void btnLoad_Click(object sender, System.EventArgs e)
{
treeViewSymbols.Nodes.Clear();
try
{
if (!cbFlat.Checked)
{
TcAdsSymbolInfo symbol = symbolLoader.GetFirstSymbol(true);
while (symbol != null)
{
treeViewSymbols.Nodes.Add(CreateNewNode(symbol));
symbol = symbol.NextSymbol;
}
}
else
{
foreach (TcAdsSymbolInfo symbol in symbolLoader)
{
TreeNode node = new TreeNode(symbol.Name);
node.Tag = symbol;
treeViewSymbols.Nodes.Add(node);
}
}
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
public void LoadSymbols3()
{
try
{
symbolLoader = m_adsClient.CreateSymbolInfoLoader();
}
catch (Exception err)
{
throw (new SystemException(err.Message));
}
m_plcSymbols.Clear();
m_plcSymbols2.Clear();
TcAdsSymbolInfo symbol = symbolLoader.GetFirstSymbol(true);
while (symbol != null)
{
if (symbol.Name.Contains("GVL_") == true)
{
CreateNewNode4(symbol);
}
symbol = symbol.NextSymbol;
}
}
internal ControllerConnection(TcAdsClient client)
{
_client = client;
_declarationSpace = new DeclarationSpace(this);
_infoLoader = _client.CreateSymbolInfoLoader();
_infoLoader.GetFirstSymbol(true);
_symbols = _infoLoader.GetSymbols(forceReload: true);
}
private void btnLoad_Click(object sender, System.EventArgs e)
{
treeViewSymbols.Nodes.Clear();
//check adr info
AmsAddress serverAddress = null;
try
{
// check if port is a hex value
if (tbAdsPort.Text.StartsWith(("0x")) || tbAdsPort.Text.StartsWith(("0X")))
{
string sHexValue = tbAdsPort.Text.Substring(2);
serverAddress = new AmsAddress(tbNetID.Text, Int32.Parse(sHexValue, System.Globalization.NumberStyles.HexNumber));
}
// interpret as dec value
else
{
serverAddress = new AmsAddress(tbNetID.Text, Int32.Parse(tbAdsPort.Text));
}
}
catch
{
MessageBox.Show("Invalid AMS NetId " + tbNetID.Text + " or Ams port " + tbAdsPort.Text + "!");
return;
}
//connect
try
{
//orig for just 127.0...: adsClient.Connect(Convert.ToInt32(tbAdsPort.Text));
adsClient.Connect(serverAddress.NetId, serverAddress.Port);
symbolLoader = adsClient.CreateSymbolInfoLoader();
if (!cbFlat.Checked)
{
TcAdsSymbolInfo symbol = symbolLoader.GetFirstSymbol(true);
while (symbol != null)
{
treeViewSymbols.Nodes.Add(CreateNewNode(symbol));
symbol = symbol.NextSymbol;
}
}
else
{
foreach (TcAdsSymbolInfo symbol in symbolLoader)
{
TreeNode node = new TreeNode(symbol.Name);
node.Tag = symbol;
treeViewSymbols.Nodes.Add(node);
}
}
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
public void CreateSymbolTypesFile3(string PREFIX, string fileName = "")
{
try
{
if (fileName == string.Empty)
{
fileName = "plc_symbols.txt";
}
m_swSymbols = new StreamWriter(fileName);
m_plcSymbolsList = new List <string>();
if (symbolLoader == null)
{
symbolLoader = m_adsClient.CreateSymbolInfoLoader();
}
}
catch (Exception err)
{
if (m_swSymbols != null)
{
m_swSymbols.Close();
}
throw (new SystemException(err.Message));
}
TcAdsSymbolInfo symbol = symbolLoader.GetFirstSymbol(true);
while (symbol != null)
{
CreateNewNode2(symbol);
symbol = symbol.NextSymbol;
}
if (m_swSymbols != null)
{
m_swSymbols.Close();
}
}
public void LoadSymbols()
{
try
{
symbolLoader = m_adsClient.CreateSymbolInfoLoader();
}
catch (Exception err)
{
throw (new SystemException(err.Message));
}
m_plcSymbols.Clear();
m_plcSymbols2.Clear();
TcAdsSymbolInfo symbol = symbolLoader.GetFirstSymbol(true);
while (symbol != null)
{
string symbolName = symbol.Name.TrimStart('.');
m_plcSymbols.Add(symbolName, symbol);
PLC_SYMBOLS p = new PLC_SYMBOLS();
p.Name = symbolName;
p.IndexGroup = symbol.IndexGroup;
p.IndexOffset = symbol.IndexOffset;
p.IndexOffset = symbol.IndexOffset;
p.Size = symbol.Size;
p.Type = symbol.Type;
p.Datatype = symbol.Datatype;
string ShortName = symbol.ShortName.TrimStart('.');
p.ShortName = ShortName;
try
{
p.Value = m_adsClient.ReadSymbol(symbol).ToString();
m_plcSymbols2.Add(p.Name, p);
}
catch (AdsDatatypeNotSupportedException err)
{
p.Value = err.Message;
}
catch (Exception err)
{
//MessageBox.Show("Unable to read Symbol Info. " + err.Message);
}
symbol = symbol.NextSymbol;
}
}
/// <summary>
/// Imports the tags directly from PLC.
/// </summary>
/// <param name="adsAddress">The ads address to PLC. Port is hardcoded to 851.</param>
/// <param name="adsPort">The ads port.</param>
/// <returns>
/// List of imported tags.
/// </returns>
/// <exception cref="PlcCommunicationException">Cannot import tags online. Connection to PLC failed.</exception>
/// <exception cref="System.NotImplementedException">Cannot resolve tag scope and name. FullName contains more than one . operator!</exception>
/// <exception cref="AdsErrorException">When connection to PLC is not possible an exception will be thrown.</exception>
public ICollection <Tag> ImportTags(string adsAddress, int adsPort)
{
_logger.Debug(string.Format("Importing all tags recursively from the plc under '{0}:{1}'", adsAddress, adsPort));
TcAdsSymbolInfo symbol;
try
{
InitializieConnection(adsAddress, adsPort);
//int count = _symbolLoader.GetSymbolCount(false);
symbol = _symbolLoader.GetFirstSymbol(false);
}
catch (AdsErrorException e)
{
throw new PlcCommunicationException("Cannot import tags online. Connection to PLC failed.", adsAddress, adsPort.ToString(CultureInfo.InvariantCulture), string.Empty, e);
}
var tmpRootTag = new Tag();
ImportChildTagsRecursively(tmpRootTag, symbol, adsPort);
return(tmpRootTag.Childs.ToList());
}