public void GetGraphIdPath(CompositeComponentNode topOwnerCompositeComponentNode, ref string fullGraphIdPath)
{
if (topOwnerCompositeComponentNode == null)
{
if (topOwnerCompositeComponentNode.Owner == null)
{
throw new InvalidOperationException("Application is at invalid state. Sublevel experiment always need to have an owner.");
}
var ownerGraph = topOwnerCompositeComponentNode.Owner as CompositeComponentGraph;
//check if node is in the subgraph, and also check if
//ownerGraph.OwnerNode as it the top graph might be a composite component - if it is during the process of creating
//the composite component
bool isNodeInSubgraph = (ownerGraph != null && ownerGraph.OwnerNode != null);
if (isNodeInSubgraph)
{
//recursive to graph above this graph, until it finds top level experiment
CompositeComponentNode topCompositeComponentNode = ownerGraph.OwnerNode;
GetGraphIdPath(topOwnerCompositeComponentNode, ref fullGraphIdPath);
if (String.IsNullOrEmpty(fullGraphIdPath))
{
fullGraphIdPath = ownerGraph.OwnerNode.ID;
}
else
{
//otherwise add to already existing path
fullGraphIdPath += ":" + ownerGraph.OwnerNode.ID;
}
}
}
}
private void AddSubLevels(string parentNodeId, BaseLevelExperimentViewModel experiment)
{
if (experiment == null)
{
throw new ArgumentNullException("experiment");
}
foreach (ExperimentNode node in experiment.Vertices)
{
CompositeComponentNode compositeNode = node as CompositeComponentNode;
if (compositeNode != null)
{
CompositeComponentBaseMetadata data = compositeNode.Data.Metadata as CompositeComponentBaseMetadata;
string subLevelId;
if (String.IsNullOrEmpty(parentNodeId) == false)
{
subLevelId = parentNodeId + ":" + compositeNode.ID;
}
else
{
subLevelId = compositeNode.ID;
}
CreateSubLevelViewModel(data.ComponentGraph, subLevelId, experiment);
}
}
}
public void OpenComponentGraphFunc(object param)
{
CompositeComponentGraph componentGraph = param as CompositeComponentGraph;
SubLevelExperimentViewModel componentGraphVM = param as SubLevelExperimentViewModel;
CompositeComponentNode node = param as CompositeComponentNode;
TopLevelExperimentViewModel topLevel = param as TopLevelExperimentViewModel;
if (node != null)
{
componentGraph = node.CompositeComponentMetadata.ComponentGraph;
}
else if (componentGraphVM != null)
{
componentGraph = (CompositeComponentGraph)componentGraphVM.GetExperiment();
}
BaseLevelExperimentViewModel view = null;
if (componentGraph != null)
{
view = FindSubLevel(componentGraph.GraphIdPath);
}
else if (topLevel != null)
{
view = topLevel;
}
CurrentView = view;
}
public void OpenExperimentWithNonExistingCompositeComponentTest()
{
// load the experiment to be exported
string experimentFilename = System.IO.Path.Combine(AppContext.BaseTestDirectory, "experiment_with_non_existing_composite_component_bug_75.gml");
Experiment experiment = ExperimentManager.Load(experimentFilename, AppContext.Components);
experiment.Settings = AppContext.Settings;
Assert.IsNotNull(experiment);
Assert.AreEqual(3, experiment.VertexCount);
//find the composite component node
CompositeComponentNode compositeComponentNode = null;
foreach (ExperimentNode node in experiment.Vertices)
{
compositeComponentNode = node as CompositeComponentNode;
if (compositeComponentNode != null)
{
break;
}
}
Assert.IsNotNull(compositeComponentNode); //if fails composite component node has not been found
//once found check if it has error
Assert.IsTrue(compositeComponentNode.HasError);
//Also try to create ExperimentViewModel for the experiment. Assure that it does not crash
var experimentViewModel = new TraceLab.UI.WPF.ViewModels.ExperimentViewModel_Accessor(experiment);
}
/// <summary>
/// Finds the owner node in the top level experiment, (at the top of the subgraphs hierarchy) of this sublevel component graph.
/// Also it sets the node id full path. It contains the id of all the owners node of the subgraphs all the way to the top.
/// </summary>
private CompositeComponentNode GetTopOwnerNode()
{
//if the top owner node has not yet been discovered
if (m_topOwnerCompositeComponentNode == null)
{
if (Owner == null)
{
throw new InvalidOperationException("Application is at invalid state. Sublevel experiment always need to have an owner.");
}
// if the owner of this sublevel experiment is the top level experiment
TopLevelExperimentViewModel topLevel = Owner as TopLevelExperimentViewModel;
if (topLevel != null)
{
// then return this component graph owner node (which is a part of the top level experiment)
CompositeComponentGraph componentGraph = (CompositeComponentGraph)GetExperiment();
m_topOwnerCompositeComponentNode = componentGraph.OwnerNode;
}
else
{
//otherwise recursive to subgraph above this graph, until it finds top level experiment
SubLevelExperimentViewModel levelAbove = (SubLevelExperimentViewModel)Owner;
m_topOwnerCompositeComponentNode = levelAbove.GetTopOwnerNode();
//in addition, set this component graph node if path.
CompositeComponentGraph componentGraph = (CompositeComponentGraph)GetExperiment();
GraphIdPath = componentGraph.OwnerNode.ID;
}
}
return(m_topOwnerCompositeComponentNode);
}
/// <summary>
/// The converter method returns the ConfigWrapper object for the calling node info.
/// If the node belongs to sub level experiment it will replace the config wrapper with references to
/// the ConfigPropertyObjects for the given node in the CompositeComponentNode in the top experiment view.
/// If the node is already in the top experiment view, it simply returns original config wrapper.
/// </summary>
/// <param name="value">The value produced by the binding source.</param>
/// <param name="targetType">type ConfigWrapper</param>
/// <param name="parameter">not used</param>
/// <param name="culture">not used</param>
/// <returns>
/// ConfigWrapper for the calling node info
/// </returns>
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
ExperimentNode node = value as ExperimentNode;
if (node == null)
{
throw new InvalidOperationException("Converter cannot accept value that is not of the ExperimentNode type");
}
var metadata = (IConfigurableAndIOSpecifiable)node.Data.Metadata;
//the default return value is config wrapper itself
ConfigWrapper defaultConfigWrapper = metadata.ConfigWrapper;
// the config wrapper that is going to be returned
ConfigWrapper retConfigWrapper = defaultConfigWrapper;
CompositeComponentGraph ownerGraph = node.Owner as CompositeComponentEditableGraph;
bool isNodeInScope = (ownerGraph != null);
//if node is not in scope (the check is needed, as scope extends composite component, but unlike composite component, it does not need to override config values)
if (isNodeInScope == false)
{
//check if node is in composite component instead
ownerGraph = node.Owner as CompositeComponentGraph;
//check if node is in the subgraph, and also check if
//ownerGraph.OwnerNode as it the top graph might be a composite component - if it is during the process of creating
//the composite component
bool isNodeInSubgraph = (ownerGraph != null && ownerGraph.OwnerNode != null);
if (isNodeInSubgraph)
{
CompositeComponentNode topCompositeComponentNode = ownerGraph.OwnerNode;
string fullNodeId = String.Empty;
GetGraphIdPath(topCompositeComponentNode, ref fullNodeId);
if (String.IsNullOrEmpty(fullNodeId))
{
fullNodeId = node.ID;
}
else
{
//otherwise add to already existing path
fullNodeId += ":" + node.ID;
}
CompositeComponentMetadata compositeComponentMetadata = (CompositeComponentMetadata)topCompositeComponentNode.Data.Metadata;
ConfigWrapper topConfig = compositeComponentMetadata.ConfigWrapper;
//replace the config wrapper
retConfigWrapper = topConfig.CreateViewForId(fullNodeId, true);
}
}
return(retConfigWrapper);
}
private bool CanOpenComponentGraph(object param)
{
bool canOpen = true;
CompositeComponentNode node = param as CompositeComponentNode;
if (node != null)
{
//in case component graph has not been loaded because of error, then don't allow to open sub level component graph
if (node.CompositeComponentMetadata.ComponentGraph == null)
{
canOpen = false;
}
}
return(canOpen);
}
private void RemoveSubLevels(IExperiment experiment)
{
if (experiment == null)
{
throw new ArgumentNullException("experiment");
}
foreach (ExperimentNode node in experiment.Vertices)
{
CompositeComponentNode compositeNode = node as CompositeComponentNode;
if (compositeNode != null && m_subLevels.ContainsKey(compositeNode.ID))
{
CompositeComponentMetadata data = compositeNode.Data.Metadata as CompositeComponentMetadata;
var subLevel = m_subLevels[compositeNode.ID];
if (subLevel != null)
{
RemoveSubLevels(subLevel);
}
m_subLevels.Remove(compositeNode.ID);
}
}
}
/// <summary>
/// Initializes the component graph.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="settings">The settings.</param>
public override void InitializeComponentGraph(CompositeComponentNode node, Settings.Settings settings)
{
//scope node just assigns itself to component graph
ComponentGraph.OwnerNode = node;
ComponentGraph.Settings = settings;
}
/// <summary>
/// Initializes the component graph from ComponentMetadataDefinition graph
/// </summary>
/// <param name="node">The node.</param>
/// <param name="settings">The settings.</param>
public override void InitializeComponentGraph(CompositeComponentNode node, TraceLab.Core.Settings.Settings settings)
{
//each composite node gets its own copy of ComponentMetadataDefinition.ComponentGraph
m_compositeComponentGraph = new CompositeComponentGraph(node, ComponentMetadataDefinition.ComponentGraph);
m_compositeComponentGraph.Settings = settings;
}
public abstract void InitializeComponentGraph(CompositeComponentNode node, TraceLab.Core.Settings.Settings settings);
