public void Initialize(
ConfiguredEndpointCollection endpoints,
LocalDiscoveryServer lds,
GlobalDiscoveryServer gds,
QueryServersFilter filters)
{
m_lds = lds;
m_gds = gds;
m_filters = filters;
DiscoveryTreeView.Nodes.Clear();
TreeNode node = new TreeNode("Local Machine");
node.SelectedImageIndex = node.ImageIndex = ImageIndex.Computer;
node.Tag = RootFolders.LocalMachine;
node.Nodes.Add(new TreeNode());
DiscoveryTreeView.Nodes.Add(node);
node = new TreeNode("Local Network");
node.SelectedImageIndex = node.ImageIndex = ImageIndex.LocalNetwork;
node.Tag = RootFolders.LocalNetwork;
node.Nodes.Add(new TreeNode());
DiscoveryTreeView.Nodes.Add(node);
node = new TreeNode("Global Discovery");
node.SelectedImageIndex = node.ImageIndex = ImageIndex.GlobalNetwork;
node.Tag = RootFolders.GlobalDiscovery;
node.Nodes.Add(new TreeNode());
DiscoveryTreeView.Nodes.Add(node);
if (endpoints != null)
{
m_endpoints = endpoints;
node = new TreeNode("Custom Discovery");
node.SelectedImageIndex = node.ImageIndex = ImageIndex.ClosedFolder;
node.Tag = RootFolders.CustomDiscovery;
TreeNode child = new TreeNode("<double click to add server>");
child.SelectedImageIndex = child.ImageIndex = ImageIndex.Add;
child.Tag = RootFolders.Add;
node.Nodes.Add(child);
DiscoveryTreeView.Nodes.Add(node);
foreach (ConfiguredEndpoint ce in m_endpoints.Endpoints)
{
child = new TreeNode(Utils.Format("{0}", ce.ToString()));
child.SelectedImageIndex = child.ImageIndex = (ce.Description.SecurityMode == MessageSecurityMode.None && ce.EndpointUrl.Scheme != Utils.UriSchemeHttps) ? ImageIndex.InSecure : ImageIndex.Secure;
child.Tag = ce;
node.Nodes.Add(child);
}
}
}
public EndpointDescription ShowDialog(
IWin32Window owner,
ConfiguredEndpointCollection endpoints,
LocalDiscoveryServer lds,
GlobalDiscoveryServer gds,
QueryServersFilter filters)
{
DiscoveryControl.Initialize(endpoints, lds, gds, filters);
if (base.ShowDialog(owner) != System.Windows.Forms.DialogResult.OK)
{
return(null);
}
return(DiscoveryControl.SelectedEndpoint);
}
/// <summary>
/// Selects the default GDS.
/// </summary>
/// <param name="lds">The LDS to use.</param>
/// <returns>
/// TRUE if successful; FALSE otherwise.
/// </returns>
public bool SelectDefaultGds(LocalDiscoveryServer lds)
{
List <string> gdsUrls = new List <string>();
try
{
DateTime lastResetTime;
if (lds == null)
{
lds = new LocalDiscoveryServer(this.Application.ApplicationConfiguration);
}
// gdsUrls.Add("opc.tcp://bronze-b:58810/GlobalDiscoveryServer");
var servers = lds.FindServersOnNetwork(0, 1000, out lastResetTime);
foreach (var server in servers)
{
if (server.ServerCapabilities != null && server.ServerCapabilities.Contains(ServerCapability.GlobalDiscoveryServer))
{
gdsUrls.Add(server.DiscoveryUrl);
}
}
}
catch (Exception exception)
{
Utils.Trace(exception, "Unexpected error connecting to LDS");
}
string url = new SelectGdsDialog().ShowDialog(null, this, gdsUrls);
if (url != null)
{
return(true);
}
return(false);
}
