public NetworkGraphViewModel(IProjectService projectService, IImageExportService imageExportService, IGraphService graphService)
: base("Network Graph")
{
_projectService = projectService;
_imageExportService = imageExportService;
_graphService = graphService;
_projectService.ProjectOpened += _projectService_ProjectOpened;
Messenger.Default.Register <ComparisonPerformedMessage>(this, msg =>
{
if (_projectService.AreAllVarietiesCompared)
{
Graph = _graphService.GenerateNetworkGraph(_similarityMetric);
}
});
Messenger.Default.Register <DomainModelChangedMessage>(this, msg =>
{
if (msg.AffectsComparison)
{
Graph = null;
}
});
Messenger.Default.Register <PerformingComparisonMessage>(this, msg => Graph = null);
TaskAreas.Add(new TaskAreaCommandGroupViewModel("Similarity metric",
new TaskAreaCommandViewModel("Lexical", new RelayCommand(() => SimilarityMetric = SimilarityMetric.Lexical)),
new TaskAreaCommandViewModel("Phonetic", new RelayCommand(() => SimilarityMetric = SimilarityMetric.Phonetic))));
TaskAreas.Add(new TaskAreaItemsViewModel("Other tasks",
new TaskAreaCommandViewModel("Export graph", new RelayCommand(Export, CanExport))));
_similarityScoreFilter = 0.7;
}
public bool ExportNetworkGraph(object ownerViewModel, SimilarityMetric similarityMetric, double scoreFilter)
{
FileDialogResult result = _dialogService.ShowSaveFileDialog("Export Network Graph", this, new FileType("PNG image", ".png"));
if (result.IsValid)
{
IBidirectionalGraph <NetworkGraphVertex, NetworkGraphEdge> graph = _graphService.GenerateNetworkGraph(similarityMetric);
var graphLayout = new NetworkGraphLayout
{
IsAnimationEnabled = false,
CreationTransition = null,
DestructionTransition = null,
LayoutAlgorithmType = "StressMajorization",
LayoutParameters = new StressMajorizationLayoutParameters {
WeightAdjustment = 1.0
},
OverlapRemovalAlgorithmType = "FSA",
OverlapRemovalParameters = new OverlapRemovalParameters {
HorizontalGap = 2, VerticalGap = 2
},
Graph = graph,
Background = Brushes.White,
WeightFilter = scoreFilter
};
SaveElement(graphLayout, result.FileName, null);
return(true);
}
return(false);
}
public NetworkGraphViewModel(IProjectService projectService, IImageExportService imageExportService, IGraphService graphService)
: base("Network Graph")
{
_projectService = projectService;
_imageExportService = imageExportService;
_graphService = graphService;
_projectService.ProjectOpened += _projectService_ProjectOpened;
Messenger.Default.Register<ComparisonPerformedMessage>(this, msg =>
{
if (_projectService.AreAllVarietiesCompared)
Graph = _graphService.GenerateNetworkGraph(_similarityMetric);
});
Messenger.Default.Register<DomainModelChangedMessage>(this, msg =>
{
if (msg.AffectsComparison)
Graph = null;
});
Messenger.Default.Register<PerformingComparisonMessage>(this, msg => Graph = null);
TaskAreas.Add(new TaskAreaCommandGroupViewModel("Similarity metric",
new TaskAreaCommandViewModel("Lexical", new RelayCommand(() => SimilarityMetric = SimilarityMetric.Lexical)),
new TaskAreaCommandViewModel("Phonetic", new RelayCommand(() => SimilarityMetric = SimilarityMetric.Phonetic))));
TaskAreas.Add(new TaskAreaItemsViewModel("Other tasks",
new TaskAreaCommandViewModel("Export graph", new RelayCommand(Export, CanExport))));
_similarityScoreFilter = 0.7;
}
private void _projectService_ProjectOpened(object sender, EventArgs e)
{
Graph = _projectService.AreAllVarietiesCompared ? _graphService.GenerateNetworkGraph(_similarityMetric) : null;
}