///////////////////////////////////////////////////////////////////////
#region ICloneable Members
/// <summary>
/// Returns an unconnected copy of the server with the same OpcUrl.
/// </summary>
public override object Clone()
{
// clone the base object.
TsCHdaServer clone = (TsCHdaServer)base.Clone();
// return clone.
return(clone);
}
/// <summary>
/// Initializes the object with the specified server.
/// </summary>
public TsCHdaTrend(TsCHdaServer server)
{
// save a reference to a server.
hdaServer_ = server ?? throw new ArgumentNullException(nameof(server));
// create a default name.
do
{
Name = $"Trend{++count_,2:00}";
}while (hdaServer_.Trends[Name] != null);
}
///////////////////////////////////////////////////////////////////////
#region Constructors, Destructor, Initialization
/// <summary>
/// Initializes the object with the specified server.
/// </summary>
public TsCHdaTrend(TsCHdaServer server)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
// save a reference to a server.
_server = server;
// create a default name.
do
{
Name = String.Format("Trend{0,2:00}", ++_count);
}while (_server.Trends[Name] != null);
}
/// <summary>
/// Creates a server object for the specified URL.
/// </summary>
/// <param name="url">The OpcUrl of the OPC server.</param>
/// <returns>The OpcServer object.</returns>
public static OpcServer GetServer(OpcUrl url)
{
if (url == null)
{
throw new ArgumentNullException(nameof(url));
}
OpcServer server = null;
// create an unconnected server object for COM based servers.
// DA
if (String.CompareOrdinal(url.Scheme, OpcUrlScheme.DA) == 0)
{
server = new Da.TsCDaServer(new Factory(), url);
}
// AE
else if (String.CompareOrdinal(url.Scheme, OpcUrlScheme.AE) == 0)
{
server = new Ae.TsCAeServer(new Factory(), url);
}
// HDA
else if (String.CompareOrdinal(url.Scheme, OpcUrlScheme.HDA) == 0)
{
server = new Hda.TsCHdaServer(new Factory(), url);
}
// Other specifications not supported yet.
if (server == null)
{
throw new NotSupportedException(url.Scheme);
}
return(server);
}
///////////////////////////////////////////////////////////////////////
#region Public Methods (Returns OpcServer object for a specific URL)
/// <summary>
/// Creates a server object for the specified URL.
/// </summary>
/// <param name="url">The OpcUrl of the OPC server.</param>
/// <returns>The OpcServer obkect.</returns>
public static OpcServer GetServer(Technosoftware.DaAeHdaClient.OpcUrl url)
{
if (url == null)
{
throw new ArgumentNullException("url");
}
OpcServer server = null;
// create an unconnected server object for COM based servers.
// DA
if (server == null && String.Compare(url.Scheme, OpcUrlScheme.DA, false) == 0)
{
server = new Da.TsCDaServer(new Technosoftware.DaAeHdaClient.Com.Factory(), url);
}
// AE
else if (String.Compare(url.Scheme, OpcUrlScheme.AE, false) == 0)
{
server = new Ae.TsCAeServer(new Technosoftware.DaAeHdaClient.Com.Factory(), url);
}
// HDA
else if (String.Compare(url.Scheme, OpcUrlScheme.HDA, false) == 0)
{
server = new Hda.TsCHdaServer(new Technosoftware.DaAeHdaClient.Com.Factory(), url);
}
// Other specifications not supported yet.
if (server == null)
{
throw new NotSupportedException(url.Scheme);
}
return(server);
}
/// <summary>
/// Used to set the server after the object is deserialized.
/// </summary>
internal void SetServer(TsCHdaServer server)
{
_server = server;
}