public static void SaveChannel(XmlElement node, IChannel channel)
{
OPCBaseChannel channelBase = (OPCBaseChannel)channel;
node.SetAttribute("name", channelBase.Name);
node.SetAttribute("opcChannel", channelBase.OpcChannel);
node.SetAttribute("opcServer", channelBase.OpcServer);
node.SetAttribute("opcHost", channelBase.OpcHost);
}
public bool Connect()
{
if (IsConnected)
{
return(false);
}
connectionGroups.Clear();
System.GC.Collect();
if (channels.Count > 0)
{
List <IChannel> originalChannels = new List <IChannel>();
originalChannels.AddRange(channels);
do
{
List <OPCBaseChannel> groupChannels = new List <OPCBaseChannel>();
OPCBaseChannel lhc = (OPCBaseChannel)originalChannels[0];
groupChannels.Add(lhc);
originalChannels.RemoveAt(0);
for (int i = originalChannels.Count - 1; i >= 0; i--)
{
OPCBaseChannel rhc = (OPCBaseChannel)originalChannels[i];
if (lhc.OpcServer == rhc.OpcServer && lhc.OpcHost == rhc.OpcHost)
{
groupChannels.Add(rhc);
originalChannels.RemoveAt(i);
}
}
connectionGroups.Add(new ConnectionGroup(lhc.OpcServer, lhc.OpcHost, groupChannels));
} while (originalChannels.Count > 0);
}
connectedFlag = true;
return(IsConnected);
}
