public override void Initialize(string file)
{
opcServer = new OPCServer(Name);
Config.Configuration config = new Config.Configuration(file);
opcServer.Connect(config.ProgID, config.ServerName);// opcServer.Connect(config.ConnectionString);
OPCGroup group = opcServer.AddGroup(config.GroupName, config.UpdateRate);
foreach (Config.ItemInfo item in config.Items)
{
group.AddItem(item.ItemName, item.OpcItemName, item.ClientHandler, item.IsActive);
}
opcServer.Groups.DefaultGroup.OnDataChanged += new OPCGroup.DataChangedEventHandler(DefaultGroup_OnDataChanged);
}
public static List <string> GetServers()
{
List <string> serversList = new List <string>();
OPCServer OPCServer = new OPCServer();
Array servers = (Array)OPCServer.GetOPCServers();
foreach (string s in servers)
{
serversList.Add(s);
}
return(serversList);
}
public Form1()
{
try
{
InitializeComponent();
OPCServerName = "{Here comes your OPC server’s name}";
ObjOPCServer = new OPCServer();
ObjOPCServer.Connect(OPCServerName, "";);
ObjOPCGroups = ObjOPCServer.OPCGroups;
ObjOPCGroup = ObjOPCGroups.Add("OPCGroup1");
ObjOPCGroup.DataChange += new DIOPCGroupEvent_DataChangeEventHandler(ObjOPCGroup_DataChange);
ObjOPCGroup.OPCItems.AddItem("{tag name or address (like {plc name on server}!%mw0)}", 1);
ObjOPCGroup.UpdateRate = 10;
ObjOPCGroup.IsActive = true;
ObjOPCGroup.IsSubscribed = true;
}
catch (Exception e){
MessageBox.Show(e.ToString());
}
}
public Form1()
{
try
{
InitializeComponent();
OPCServerName = "{Here comes your OPC server’s name}";
ObjOPCServer = new OPCServer();
ObjOPCServer.Connect(OPCServerName, ""; );
ObjOPCGroups = ObjOPCServer.OPCGroups;
ObjOPCGroup = ObjOPCGroups.Add("OPCGroup1");
ObjOPCGroup.DataChange += new DIOPCGroupEvent_DataChangeEventHandler(ObjOPCGroup_DataChange);
ObjOPCGroup.OPCItems.AddItem("{tag name or address (like {plc name on server}!%mw0)}", 1);
ObjOPCGroup.UpdateRate = 10;
ObjOPCGroup.IsActive = true;
ObjOPCGroup.IsSubscribed = true;
}
catch (Exception e) {
MessageBox.Show(e.ToString());
}
}
public Branch(String Name, OPCServer Server = null, Branch Parent = null)
{
this._Name = Name;
this._Children = new List<Branch>();
this._Leafs = new List<Leaf>();
if (Parent != null)
{
this._HasParent = true;
this._Parent = Parent;
Parent.addChildren(this);
this.DataChanged += Parent.Branch_DataChanged;
}
else
{
this._HasParent = false;
this._Parent = null;
}
if (Server != null)
{
this._OPCGroup = Server.OPCGroups.Add(this._Name);
this._OPCGroup.UpdateRate = 200; //ms
this._OPCGroup.IsActive = true; //Grupo activo
this._OPCGroup.IsSubscribed = false;
this._HasOPCGroup = true;
}
else
{
this._HasOPCGroup = false;
this._OPCGroup = null;
}
this._HasChildren = false;
this._HasLeafs = false;
}
public Branch(String Name, OPCServer Server = null, Branch Parent = null)
{
this._Name = Name;
this._Children = new List <Branch>();
this._Leafs = new List <Leaf>();
if (Parent != null)
{
this._HasParent = true;
this._Parent = Parent;
Parent.addChildren(this);
this.DataChanged += Parent.Branch_DataChanged;
}
else
{
this._HasParent = false;
this._Parent = null;
}
if (Server != null)
{
this._OPCGroup = Server.OPCGroups.Add(this._Name);
this._OPCGroup.UpdateRate = 200; //ms
this._OPCGroup.IsActive = true; //Grupo activo
this._OPCGroup.IsSubscribed = false;
this._HasOPCGroup = true;
}
else
{
this._HasOPCGroup = false;
this._OPCGroup = null;
}
this._HasChildren = false;
this._HasLeafs = false;
}
public static List<string> GetServers()
{
List<string> serversList = new List<string>();
OPCServer OPCServer = new OPCServer();
Array servers = (Array) OPCServer.GetOPCServers();
foreach(string s in servers)
serversList.Add(s);
return serversList;
}
public OPCClient(string serverName)
{
this._serverName = serverName;
this._OPCServer = new OPCServer();
}
public OPCClient(string serverName)
{
this._serverName = serverName;
this._OPCServer = new OPCServer();
}
