/// <summary>
/// Displays the a root in the control.
/// </summary>
public void Initialize(
Session session,
NodeId rootId,
NodeId viewId,
NodeId referenceTypeId,
BrowseDirection browseDirection)
{
m_session = session;
m_rootId = rootId;
m_viewId = viewId;
m_referenceTypeId = referenceTypeId;
m_browseDirection = browseDirection;
NodesTV.Nodes.Clear();
if (m_session == null)
{
return;
}
if (NodeId.IsNull(m_rootId))
{
m_rootId = Objects.RootFolder;
}
if (NodeId.IsNull(m_referenceTypeId))
{
m_referenceTypeId = ReferenceTypeIds.HierarchicalReferences;
}
ReferenceTypeCTRL.Initialize(m_session, ReferenceTypeIds.HierarchicalReferences);
ReferenceTypeCTRL.SelectedTypeId = m_referenceTypeId;
ILocalNode root = m_session.NodeCache.Find(m_rootId) as ILocalNode;
if (root == null)
{
return;
}
ReferenceDescription reference = new ReferenceDescription();
reference.ReferenceTypeId = referenceTypeId;
reference.IsForward = true;
reference.NodeId = root.NodeId;
reference.NodeClass = root.NodeClass;
reference.BrowseName = root.BrowseName;
reference.DisplayName = root.DisplayName;
reference.TypeDefinition = root.TypeDefinitionId;
TreeNode rootNode = new TreeNode(reference.ToString());
rootNode.ImageKey = rootNode.SelectedImageKey = GuiUtils.GetTargetIcon(session, reference);
rootNode.Tag = reference;
rootNode.Nodes.Add(new TreeNode());
NodesTV.Nodes.Add(rootNode);
}
/// <summary>
/// Prompts the user to specify the browse options.
/// </summary>
public bool ShowDialog(Browser browser)
{
if (browser == null)
{
throw new ArgumentNullException("browser");
}
m_browser = browser;
ReferenceTypeCTRL.Initialize(m_browser.Session, null);
ViewIdTB.Text = null;
ViewTimestampDP.Value = ViewTimestampDP.MinDate;
ViewVersionNC.Value = 0;
if (browser.View != null)
{
ViewIdTB.Text = String.Format("{0}", browser.View.ViewId);
ViewVersionNC.Value = browser.View.ViewVersion;
ViewVersionCK.Checked = browser.View.ViewVersion != 0;
if (browser.View.Timestamp > ViewTimestampDP.MinDate)
{
ViewTimestampDP.Value = browser.View.Timestamp;
ViewTimestampCK.Checked = true;
}
}
MaxReferencesReturnedNC.Value = browser.MaxReferencesReturned;
BrowseDirectionCB.SelectedItem = browser.BrowseDirection;
ReferenceTypeCTRL.SelectedTypeId = browser.ReferenceTypeId;
IncludeSubtypesCK.Checked = browser.IncludeSubtypes;
NodeClassMaskCK.Checked = browser.NodeClassMask != 0;
NodeClassList.Items.Clear();
foreach (NodeClass value in Enum.GetValues(typeof(NodeClass)))
{
if (value == NodeClass.Unspecified)
{
continue;
}
int index = NodeClassList.Items.Add(value);
NodeClassList.SetItemChecked(index, (browser.NodeClassMask & (int)value) != 0);
}
if (ShowDialog() != DialogResult.OK)
{
return(false);
}
return(true);
}
