public string CheckConfiguration(bool TestConnections)
{
string error = "";
var ConnectionList = new Dictionary <ConnectionConfig, PLCConnection>();
//Try to Connect to the PLCs
if (TestConnections)
{
foreach (ConnectionConfig connectionConfig in Connections)
{
LibNoDaveConfig lConn = connectionConfig as LibNoDaveConfig;
if (lConn != null)
{
using (PLCConnection myConn = new PLCConnection(lConn.Configuration))
{
try
{
myConn.Connect();
ConnectionList.Add(connectionConfig, myConn);
}
catch (Exception ex)
{
error += "Error: Error connecting \"" + lConn.Name + "\" : " + ex.Message + Environment.NewLine;
}
}
}
}
}
var TCPIPKeys = new Dictionary <string, int>();
foreach (DatasetConfig datasetConfig in Datasets)
{
var DatasetConnectionKeys = new Dictionary <string, object>();
//Look if TCPIP Connection is only used in one Dataset, because we need the length for each Connection!
try
{
if (datasetConfig.DatasetConfigRows.Count > 0)
{
if (datasetConfig.DatasetConfigRows[0].Connection != null)
{
var tcp = datasetConfig.DatasetConfigRows[0].Connection as TCPIPConfig;
var byteCount = ReadData.GetCountOfBytesToRead(datasetConfig.DatasetConfigRows);
if (tcp != null && !tcp.DontUseFixedTCPLength)
{
if (!TCPIPKeys.ContainsKey(datasetConfig.DatasetConfigRows[0].Connection.Name))
{
TCPIPKeys.Add(datasetConfig.DatasetConfigRows[0].Connection.Name, byteCount);
}
if (TCPIPKeys[datasetConfig.DatasetConfigRows[0].Connection.Name] != byteCount)
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" - The same TCP/IP Connection is used in more than one Dataset with differnet bytes sizes, but fixed Length should be used!" + Environment.NewLine;
}
}
}
}
else
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" - No DatasetConfigRow is set!" + Environment.NewLine;
}
}
catch
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" - The same TCP/IP Connection is used in more than one Dataset!" + Environment.NewLine;
}
//Look if Trigger on a Dataset with TCP/IP Connection is Incoming Data, and that this trigger is not used on a Connection without TCP/IP
try
{
if (!(datasetConfig.TriggerConnection is TCPIPConfig && (datasetConfig.Trigger == DatasetTriggerType.Triggered_By_Incoming_Data_On_A_TCPIP_Connection)))
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" - The selected Connection for incoming Trigger is no TCP/IP Connection !" + Environment.NewLine;
}
}
catch { }
//Look if Trigger Connection was selected (Handshake Trigger)
if (datasetConfig.Trigger == DatasetTriggerType.Tags_Handshake_Trigger && datasetConfig.TriggerConnection == null)
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" Trigger Connection not set!" + Environment.NewLine;
}
//Look if Trigger Connection was selected (TCPIP Trigger)
if (datasetConfig.Trigger == DatasetTriggerType.Triggered_By_Incoming_Data_On_A_TCPIP_Connection && datasetConfig.TriggerConnection == null)
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" Trigger Connection not set!" + Environment.NewLine;
}
if (datasetConfig.Storage == null)
{
error += "Error: Dataset \"" + datasetConfig.Name + " - Storage is not set!" + Environment.NewLine;
}
foreach (DatasetConfigRow datasetConfigRow in datasetConfig.DatasetConfigRows)
{
if (datasetConfigRow.Connection == null && datasetConfig.Trigger != DatasetTriggerType.Triggered_By_Incoming_Data_On_A_TCPIP_Connection)
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" Row \"" + datasetConfigRow.DatabaseField + "\" - Connection not Set!" + Environment.NewLine;
}
}
if (datasetConfig.Trigger == DatasetTriggerType.Tags_Handshake_Trigger && datasetConfig.TriggerConnection == null)
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" Trigger Connection not set!" + Environment.NewLine;
}
foreach (DatasetConfigRow datasetConfigRow in datasetConfig.DatasetConfigRows)
{
//Look if PLC-Connection was selected
if (datasetConfigRow.Connection == null && datasetConfig.Trigger != DatasetTriggerType.Triggered_By_Incoming_Data_On_A_TCPIP_Connection)
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" Row \"" + datasetConfigRow.DatabaseField + "\" - Connection not Set!" + Environment.NewLine;
}
//Look if DatabaseFieldType was selected
if (datasetConfigRow.DatabaseFieldType == "")
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" Row \"" + datasetConfigRow.DatabaseField + "\" - DatabaseFieldType not Set!" + Environment.NewLine;
}
////Look if PLC-ValueType was selected
if (datasetConfigRow.PLCTag.LibNoDaveDataType == null)
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" Row \"" + datasetConfigRow.DatabaseField + "\" - PLC-ValueType not Set!" + Environment.NewLine;
}
if (TestConnections && datasetConfig.Trigger != DatasetTriggerType.Triggered_By_Incoming_Data_On_A_TCPIP_Connection)
{
PLCConnection conn = null as PLCConnection;
if (datasetConfigRow.Connection != null)
{
try
{
conn = ConnectionList[datasetConfigRow.Connection] as PLCConnection;
}
catch
{
conn = null;
}
}
else
{
conn = null;
}
if (conn != null)
{
try
{
conn.ReadValue(datasetConfigRow.PLCTag);
if (datasetConfigRow.PLCTag.ItemDoesNotExist)
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" Row \"" + datasetConfigRow.DatabaseField + "\" - Error Reading Value on Address " + datasetConfigRow.PLCTag.S7FormatAddress + " !" + Environment.NewLine;
}
}
catch (Exception ex)
{
error += "Error: Dataset \"" + datasetConfig.Name + "\" Row \"" + datasetConfigRow.DatabaseField + "\" - Error Reading Value on Address " + datasetConfigRow.PLCTag.S7FormatAddress + " !" + Environment.NewLine;
}
}
}
}
}
//Look if Connection Name exists only once
var ConnectionNames = new List <string>();
var ConnectionKeys = new Dictionary <string, object>();
foreach (ConnectionConfig item in Connections)
{
if (ConnectionKeys.ContainsKey(item.Name))
{
error += "Error: Connection name \"" + item.Name + "\" - exist more than once!" + Environment.NewLine;
}
else
{
ConnectionKeys.Add(item.Name, null);
}
}
//Look if Storrage Name exists only once
var StorageNames = new List <string>();
var StoragesKeys = new Dictionary <string, object>();
foreach (StorageConfig item in Storages)
{
if (StoragesKeys.ContainsKey(item.Name))
{
error += "Error: Storage name \"" + item.Name + "\" - exist more than once!" + Environment.NewLine;
}
else
{
StoragesKeys.Add(item.Name, null);
}
}
//Look if the Database Field Type is in the Field Types List
//Look if Field Name Exists only Once -> This is possible in excel, but not in databases
if (error == "")
{
return(null);
}
return(error);
}
