public bool ModifyS7Connection(int identity, int connectionID, int firstOctet, int secondOctet, int rhirdOctet,
int fourthOctet, int rack, int slot, S7CpuTypeEnum cpuType, bool connectionActivated)
{
_logger.Info($"Method for modifying S7 connection fired. Identity = {identity}, connection ID = {connectionID}.");
try
{
S7PlcConnectionDefinition definition = _realm.All <S7PlcConnectionDefinition>().
Where(x => x.Identity == identity && x.PLCconnectionID == connectionID).ToList().First();
using (var trans = _realm.BeginWrite())
{
definition.FirstOctet = firstOctet;
definition.SecondOctet = secondOctet;
definition.ThirdOctet = rhirdOctet;
definition.FourthOctet = fourthOctet;
definition.Rack = rack;
definition.Slot = slot;
definition.CPUtype = ConvertS7CpuTypeToInt(cpuType);
definition.ConnectionActivated = connectionActivated;
trans.Commit();
}
_logger.Info($"Modification of S7 PLC connection successfull.");
return(true);
}
catch (Exception ex)
{
_logger.Error($"Error while trying to modify S7 PLC connection: {ex.Message}.");
return(false);
}
}
public bool AddNewS7Connection(string connectionName, int oct1, int oct2,
int oct3, int oct4, int rack, int slot, S7CpuTypeEnum cpuType, bool connectionActivated)
{
_logger.Info($"Method for creating new S7 connection fired.");
return(AddNewS7ConnectionDefinitionToDB(connectionName, oct1, oct2, oct3, oct4,
rack, slot, cpuType, connectionActivated));
}
public static string ConvertToString(S7CpuTypeEnum type)
{
switch (type)
{
case S7CpuTypeEnum.S7300: return("S7-300");
case S7CpuTypeEnum.S7400: return("S7-400");
case S7CpuTypeEnum.S71200: return("S7-1200");
case S7CpuTypeEnum.S71500: return("S7-1500");
default: return("Unknown");
}
}
public int GetS7CpuTypeInt(S7CpuTypeEnum type)
{
switch (type)
{
case S7CpuTypeEnum.S7300: return(10);
case S7CpuTypeEnum.S7400: return(20);
case S7CpuTypeEnum.S71200: return(30);
case S7CpuTypeEnum.S71500: return(40);
default: return(0);
}
}
private int ConvertS7CpuTypeToInt(S7CpuTypeEnum type)
{
S7CpuTypeConverter converter = new S7CpuTypeConverter();
return(converter.GetS7CpuTypeInt(type));
}
private bool AddNewS7ConnectionDefinitionToDB(string connectionName, int oct1, int oct2,
int oct3, int oct4, int rack, int slot, S7CpuTypeEnum cpuType, bool connectionActivated)
{
_logger.Info($"Method for writing new S7 PLC connection to DB fired. Connection name: {connectionName}.");
try
{
_realm.Write(() =>
{
_realm.Add(new S7PlcConnectionDefinition()
{
Identity = GetNewIdentity(new S7PlcConnectionDefinition()),
PLCconnectionID = GetConnectionIDNewIdentity(),
ConnectionName = connectionName,
FirstOctet = oct1,
SecondOctet = oct2,
ThirdOctet = oct3,
FourthOctet = oct4,
Rack = rack,
Slot = slot,
CPUtype = ConvertS7CpuTypeToInt(cpuType),
ConnectionActivated = connectionActivated,
});
});
_logger.Info($"Adding new S7 PLC connection to DB successfull.");
return(true);
}
catch (Exception ex)
{
_logger.Error($"Error while trying to add new S7 connection definition to BD: {ex.Message}.");
return(false);
}
}