/// <summary>
/// Follows hierarchial references from the current node and updates the tree.
/// </summary>
private void Browse(TreeNode parent)
{
parent.Nodes.Clear();
ReferenceDescription start = parent.Tag as ReferenceDescription;
ListOfBrowseDescription nodesToBrowse = new ListOfBrowseDescription();
BrowseDescription nodeToBrowse = new BrowseDescription();
nodeToBrowse.NodeId = new NodeId(start.NodeId);
nodeToBrowse.BrowseDirection = BrowseDirection.Forward_0;
nodeToBrowse.ReferenceTypeId = new NodeId(ReferenceTypes.HierarchicalReferences);
nodeToBrowse.IncludeSubtypes = true;
nodeToBrowse.ResultMask = (uint)DataTypes.EnumToMask(BrowseResultMask.All_63);
nodeToBrowse.NodeClassMask = 0;
nodesToBrowse.Add(nodeToBrowse);
ListOfBrowseResult results;
ListOfDiagnosticInfo diagnosticInfos;
m_client.Browse(
m_client.CreateRequestHeader(),
null,
0,
nodesToBrowse,
out results,
out diagnosticInfos);
if (results != null && results.Count > 0)
{
BrowseResult result = results[0];
if (result.References != null)
{
foreach (ReferenceDescription reference in result.References)
{
TreeNode child = new TreeNode(reference.DisplayName.Text);
child.Tag = reference;
child.Nodes.Add(new TreeNode());
parent.Nodes.Add(child);
}
}
}
}
/// <summary>
/// Follows hierarchial references from the current node and updates the tree.
/// </summary>
private void Browse(TreeNode parent)
{
parent.Nodes.Clear();
ReferenceDescription start = parent.Tag as ReferenceDescription;
ListOfBrowseDescription nodesToBrowse = new ListOfBrowseDescription();
BrowseDescription nodeToBrowse = new BrowseDescription();
nodeToBrowse.NodeId = new NodeId(start.NodeId);
nodeToBrowse.BrowseDirection = BrowseDirection.Forward_0;
nodeToBrowse.ReferenceTypeId = new NodeId(ReferenceTypes.HierarchicalReferences);
nodeToBrowse.IncludeSubtypes = true;
nodeToBrowse.ResultMask = (uint)DataTypes.EnumToMask(BrowseResultMask.All_63);
nodeToBrowse.NodeClassMask = 0;
nodesToBrowse.Add(nodeToBrowse);
ListOfBrowseResult results;
ListOfDiagnosticInfo diagnosticInfos;
m_client.Browse(
m_client.CreateRequestHeader(),
null,
0,
nodesToBrowse,
out results,
out diagnosticInfos);
if (results != null && results.Count > 0)
{
BrowseResult result = results[0];
if (result.References != null)
{
foreach (ReferenceDescription reference in result.References)
{
TreeNode child = new TreeNode(reference.DisplayName.Text);
child.Tag = reference;
child.Nodes.Add(new TreeNode());
parent.Nodes.Add(child);
}
}
}
}
