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;
}
private void browseLeaf(Branch Parent)
{
_OPCBrowser.ShowLeafs();
if (_OPCBrowser.Count > 0)
{
for (int i = 1; i <= _OPCBrowser.Count; i++)
{
Leaf l = new Leaf(Parent: Parent, Name: _OPCBrowser.Item(i), ClientHandle: this.ClientHandle, Browser: this._OPCBrowser);
}
}
}
private void browseBranch(Branch Parent)
{
_OPCBrowser.ShowBranches();
if (_OPCBrowser.Count > 0)
{
for (int i = 1; i <= _OPCBrowser.Count; i++)
{
_OPCBrowser.MoveDown(_OPCBrowser.Item(i));
//string BranchName = _OPCBrowser.CurrentPosition;
//while(BranchName.Contains("."))
//{
// BranchName = BranchName.Substring(_OPCBrowser.CurrentPosition.IndexOf(".") + 1);
//}
Branch b = new Branch(Name: _OPCBrowser.CurrentPosition, Server: this._OPCServer, Parent: Parent);
browseBranch(b);
browseLeaf(b);
_OPCBrowser.MoveUp();
_OPCBrowser.ShowBranches();
}
}
}
public void Conectar()
{
this._OPCServer.Connect(_serverName);
this._OPCServer.ServerShutDown += _OPCServer_ServerShutDown;
this._OPCBranch = new Branch(Name: _serverName);
this._OPCBranch.DataChanged += _OPCBranch_DataChanged;
this._OPCBrowser = this._OPCServer.CreateBrowser();
this._Connected = true;
if (Connected != null)
Connected(this, null);
}
public Leaf(Branch Parent, string Name, int ClientHandle, OPCBrowser Browser)
{
this._Parent = Parent;
this._Name = Name;
this._ClientHandle = ClientHandle;
this._Parent.addLeaf(this);
this._OPCItem = this._Parent.OPCGroup.OPCItems.AddItem(Browser.GetItemID(this._Name), this._ClientHandle);
this._OPCItem.IsActive = true;
}
public void addChildren(Branch branch)
{
if (_HasChildren == false)
{
this._HasChildren = true;
}
this._Children.Add(branch);
}