private void treeViewAdv1_DoubleClick(object sender, EventArgs e)
{
TreeNodeAdv selected = treeViewAdvOPC.SelectedNode;
if (selected == null)
{
return;
}
Node svrnode = selected.Tag as Node;
if (svrnode.Tag is Opc.Server)
{
Opc.Server opcserver = svrnode.Tag as Opc.Server;
Opc.Da.Server daserver = (Opc.Da.Server)opcserver;
if (svrnode.IsChecked == false)
{
if (daserver.IsConnected == false)
{
try
{
daserver.Connect();
OPCServer newserver = new OPCServer(this.CurrentController);
newserver.SetServer(daserver);
this.OPCServerList.Add(newserver);
CommonController.Instance.BrowseChildren(newserver, svrnode.Nodes, null);
//svrnode.Image = this.imageList1.Images[3];
svrnode.Image = Properties.Resources.server_link;
selected.ExpandAll();
selected.Collapse();
}
catch
{
if (daserver.IsConnected)
{
daserver.Disconnect();
}
//svrnode.Image = this.imageList1.Images[10];
svrnode.Image = Properties.Resources.server_error;
svrnode.IsChecked = true;
}
}
}
}
}
/// <summary>
/// Called to connect to a target.
/// </summary>
public void OnConnectTarget(Opc.Server server)
{
if (m_target != null)
{
m_target.Disconnect();
m_target.Dispose();
m_target = null;
}
// use the specified server object directly.
m_target = (Server)server;
Cursor = Cursors.WaitCursor;
try
{
NetworkCredential credentials = null;
do
{
try
{
m_target.Connect(new Opc.ConnectData(credentials, m_proxy));
break;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
credentials = new NetworkCredentialsDlg().ShowDialog(credentials);
}while (credentials != null);
// select all filters by default.
m_target.SetResultFilters((int)OpcDa::ResultFilter.All);
// initialize controls.
//SelectTargetCTRL.AddServerURL( m_target.Url );
}
catch (Exception e)
{
MessageBox.Show(e.Message);
m_target = null;
}
Cursor = Cursors.Default;
}
/// <summary>
/// Called to connect to a server.
/// </summary>
public void OnConnect(Opc.Server server)
{
m_configFile = string.Empty;
AddServer((Server)server);
}
public PLCWrapper(string url)
{
this.opcURL = url;
OpcCom.Factory fact = new OpcCom.Factory();
opcServer = new Opc.Da.Server(fact, null);
}
public PLCFactory(string url)
{
opcURL = new Opc.URL(url);
OpcCom.Factory fact = new OpcCom.Factory();
opcServer = new Opc.Da.Server(fact, null);
}
