protected void InitializeOperation(IDataProviderID dataProviderID, CommonBusControl commonBusControl, IProtocolParent protocolParent, bool readOperation)
{
m_ResourceSelected = ResourceSelected;
m_StationAddress = StationAddress;
m_RegisterAddress = RegisterStartAddress;
m_DataTypeOfConversion = DataTypeOfConversion;
m_Length = Length;
if (m_DataTypeOfConversion == typeof(string))
{
m_RegistersCount = 1;
}
else
{
m_RegistersCount = Length;
}
m_CommLayerAddress = Commlayeraddress;
ApplicationLayerMaster = dataProviderID.GetApplicationLayerMaster(protocolParent, commonBusControl);
if (readOperation)
{
m_DoOperation = ReadOperation;
}
else
{
m_ValueToBeWritten = ValueToBeWritten(m_DataTypeOfConversion);
m_DoOperation = WriteOperation;
}
}
private IApplicationLayerMaster CreateApplicationProtocol(ComunicationNet.ProtocolRow protocol, CommServerComponent parent, PluginCollection plugins, ISettingsBase settings)
{
CommServerComponent.Tracer.TraceVerbose(60, m_src, "Creating protocol: " + protocol.Name);
if (protocol.IsDPIdentifierNull())
{
//the protocol is not set so it cannot be created
CommServerComponent.Tracer.TraceWarning(65, m_src, "The protocol is not set so it cannot be created, channel = " + this.myStatistics.myName);
return(null);
}
CommServerComponent.Tracer.TraceVerbose(69, m_src, string.Format("Trying to find data provider: {0}", protocol.DPIdentifier.ToString()));
try
{
IDataProviderID _DataProviderID = plugins[protocol.DPIdentifier];
if (_DataProviderID != null)
{
string _format = "OK I have got DataProvider. Name = {0} [{1}]";
CommServerComponent.Tracer.TraceVerbose(77, m_src, string.Format(_format, _DataProviderID.Title, _DataProviderID.GetDataProviderDescription.FullName));
try
{
_DataProviderID.SetSettings(protocol.DPConfig);
}
catch (XmlException xe)
{
_format = "Problem with: {0} because of Xml content: {1}.";
CommServerComponent.Tracer.TraceWarning(85, m_src, string.Format(_format, protocol.DPConfig, xe.ToString()));
}
catch (Exception e)
{
_format = "Problem with: {0} because of general failure: {1}.";
CommServerComponent.Tracer.TraceWarning(90, m_src, string.Format(_format, protocol.DPConfig, e.ToString()));
}
IProtocolParent cStatistic = Diagnostic.CommServerProtocol.CreateNewProtocol(protocol.DPConfig, protocol.Name, protocol.ProtocolID, _DataProviderID.GetSettingsHumanReadableFormat(), myStatistics, settings);
IApplicationLayerMaster chnProtocol = _DataProviderID.GetApplicationLayerMaster(cStatistic, parent.m_CommonBusControl);
CommServerComponent.Tracer.TraceVerbose(95, m_src, "I have created the DataProvider helper object.");
return(chnProtocol);
}
else
{
string _message = "The data provider you are looking for is not available – check your configuration and execution path of the product.";
CommServerComponent.Tracer.TraceInformation(102, m_src, _message);
}
}//try
catch (System.ComponentModel.LicenseException ex)
{
string _format = "The component cannot be granted a license: {0}.";
CommServerComponent.Tracer.TraceWarning(108, m_src, string.Format(_format, ex.LicensedType.ToString()));
}
catch (Exception _ex)
{
CommServerComponent.Tracer.TraceWarning(112, m_src, string.Format("Some problem encountered while trying to get a DataProvider. Exception {0}.", _ex.Message));
}
return(null);
}
/// <summary>
/// Creats new <see cref="ProtocolAndSerialRowWrapper"/> based on specified Protocol nad Serial rows
/// </summary>
/// <param name="protocol">Protocol row</param>
public ProtocolAndSerialRowWrapper(ComunicationNet.ProtocolRow protocol)
: base(protocol)
{
if (!protocol.IsDPIdentifierNull())
{
CAS.Lib.CommonBus.Management.PluginCollection cPC = new CAS.Lib.CommonBus.Management.PluginCollection(m_CommonBusControl);
try
{
m_DataProvider = cPC[protocol.DPIdentifier];
m_DataProvider.SetSettings(protocol.DPConfig);
}
catch (Exception)
{
MessageBox.Show("One of the Data Provider cannot be loaded: \n\r " + protocol.DPConfig);
}
}
}
private void c_TreeView_AfterSelect(object sender, TreeViewEventArgs e)
{
if (e.Node.Tag is ICommunicationLayerId)
{
c_PropertyGrid.SelectedObject = ((ICommunicationLayerId)e.Node.Tag).GetCommunicationLayerDescription;
GetSelectedDPID = (IDataProviderID)e.Node.Parent.Tag;
GetSelectedDPID.SelectedCommunicationLayer = (ICommunicationLayerId)e.Node.Tag;
m_OKCnacelForm.CanBeAccepted(true);
}
else
{
if (e.Node.Tag is IDataProviderID)
{
c_PropertyGrid.SelectedObject = ((IDataProviderID)e.Node.Tag).GetDataProviderDescription;
}
GetSelectedDPID = null;
m_OKCnacelForm.CanBeAccepted(false);
}
}
/// <summary>
/// sets the source object for the property window
/// </summary>
/// <param name="pDPID"></param>
public void SetObjects(IDataProviderID pDPID)
{
cn_PropertyGridApp.SelectedObject = pDPID;
cn_PropertyGridComm.SelectedObject = pDPID.SelectedCommunicationLayer;
}
internal LocalOperation(Program parent, IDataProviderID dataProviderID, CommonBusControl commonBusControl, IProtocolParent protocolParent, bool readOperation)
{
Parent = parent;
Delay = System.Convert.ToInt32(parent.@_Delay.Text);
InitializeOperation(dataProviderID, commonBusControl, protocolParent, readOperation);
}