private static GraphMapData GetClusteredGraph(GraphMapData graphMapData, GraphComponents graphComponents)
{
GraphMapData graphComponentsMapData = new GraphMapData();
IEnumerable <INodeShape> clusteredComponents = graphComponents.GetNodeViewModels();
foreach (PartitionNode clusteredComponent in clusteredComponents)
{
NodeMapData nodeMapData = new TextNodeMapData(clusteredComponent.ID);
graphComponentsMapData.Add(nodeMapData);
// Properties
object[] dimensionAndPosition = GetPartitionNodeDimensionAndPosition(graphMapData, clusteredComponent);
nodeMapData.Dimension = (Size)dimensionAndPosition[0];
nodeMapData.Position = (Point)dimensionAndPosition[1];
nodeMapData.IsHidden = clusteredComponent.IsHidden;
IEnumerable <IEdge> clusteredComponentEdges = graphComponents.GetEdges(clusteredComponent);
foreach (IEdge clusteredComponentEdge in clusteredComponentEdges)
{
EdgeMapData edgeMapData = new EdgeMapData(clusteredComponentEdge.Source.ID, clusteredComponentEdge.Target.ID);
graphComponentsMapData.Add(edgeMapData);
}
}
return(graphComponentsMapData);
}
public void AddEdge(ScriptableEdgeMapData scriptableEdge)
{
EdgeMapData objEdge = ScriptableMapper.GetEdge(scriptableEdge);
GraphComponents graphComponents = GraphManager.Instance.DefaultGraphComponentsInstance;
MappingExtensions.AddEdge(graphComponents, CreationType.Live, objEdge);
}
private NodeMapData GetOppositeNode(GraphMapData graph, EdgeMapData edge, NodeMapData node)
{
if (edge.Source.Equals(node.Id))
{
return(graph.Nodes[edge.Target]);
}
else
{
return(graph.Nodes[edge.Source]);
}
}
public Edges(int index, Centers leftCenter, Centers rightCenter, Corners startCorner, Corners endCorner, VoronoiPoint mdpt)
{
Index = index;
delaunayCenter1 = leftCenter;
delaunayCenter2 = rightCenter;
voronoiCorner1 = startCorner;
voronoiCorner2 = endCorner;
midpoint = mdpt;
BordersAndProtrudes();
mapdata = new EdgeMapData();
}
private static void WriteEdge(XmlWriter writer, EdgeMapData objEdge)
{
writer.WriteStartElement("edge");
writer.WriteAttributeString("source", objEdge.Source);
writer.WriteAttributeString("target", objEdge.Target);
bool isDirected = false;
if (objEdge.Type == EdgeType.Directed)
{
isDirected = true;
}
writer.WriteAttributeString("directed", isDirected.ToString());
writer.WriteAttributeString("berico", "type", BERICO_NAMESPACE_URI, "Berico.SnagL.Model.Edge");
WritePropData(writer, EDGE_PROPERTY_PREFIX, "DisplayValue", objEdge.Label);
WritePropData(writer, EDGE_PROPERTY_PREFIX, "LabelTextUnderline", objEdge.IsLabelTextUnderlined.ToString());
WritePropData(writer, EDGE_PROPERTY_PREFIX, "Thickness", objEdge.Thickness.ToString());
WritePropData(writer, EDGE_PROPERTY_PREFIX, "LabelFontStyle", objEdge.LabelFontStyle.ToString());
WritePropData(writer, EDGE_PROPERTY_PREFIX, "LabelFontWeight", objEdge.LabelFontWeight.ToString());
if (objEdge.LabelFont != null)
{
WritePropData(writer, EDGE_PROPERTY_PREFIX, "LabelFont", objEdge.LabelFont.Source);
}
string color = GetSnaglStrColor(objEdge.Color);
WritePropData(writer, EDGE_PROPERTY_PREFIX, "Color", color);
string labelBackgroundColor = GetSnaglStrColor(objEdge.LabelBackgroundColor);
WritePropData(writer, EDGE_PROPERTY_PREFIX, "LabelBackgroundColor", labelBackgroundColor);
string labelForegroundColor = GetSnaglStrColor(objEdge.LabelForegroundColor);
WritePropData(writer, EDGE_PROPERTY_PREFIX, "LabelForegroundColor", labelForegroundColor);
foreach (KeyValuePair <string, AttributeMapData> kvp in objEdge.Attributes)
{
string description = "{\"Name\":\"" + kvp.Value.Name + "\",\"PreferredSimilarityMeasure\":\"" + kvp.Value.SimilarityMeasure + "\",\"SemanticType\":" + (int)kvp.Value.SemanticType + ",\"Visible\":" + (!kvp.Value.IsHidden).ToString().ToLower() + "}";
WriteAttrData(writer, EDGE_ATTRIBUTE_PREFIX, kvp.Value.Name, description, kvp.Value.Value);
}
writer.WriteEndElement();
}
public static GraphMapData JsonToGraph(TracWrapper tracWrapper)
{
if (tracWrapper == null)
{
throw new ArgumentNullException();
}
GraphMapData graph = new GraphMapData();
IconNodeMapData seedNode = SeedToNode(tracWrapper.trac.result.seed);
graph.Add(seedNode);
// by definition Data are guaranteed to not have been seen yet
foreach (Data data in tracWrapper.trac.result.datas)
{
IconNodeMapData dataNode = DataToNode(data);
graph.Add(dataNode);
EdgeMapData edgeToSeed = new EdgeMapData(seedNode.Id, dataNode.Id);
graph.Add(edgeToSeed);
// by definition Contact may have already been seen
if (data.contacts != null)
{
foreach (Data contact in data.contacts)
{
if (!contact.address.Equals(seedNode.Id))
{
NodeMapData contactNode;
bool nodeAlreadyExists = graph.TryGetNode(contact.address, out contactNode);
if (!nodeAlreadyExists)
{
contactNode = DataToNode(contact);
graph.Add(contactNode);
}
EdgeMapData edgeToData = new EdgeMapData(dataNode.Id, contactNode.Id);
graph.Add(edgeToData);
}
}
}
}
return(graph);
}
public static GraphMapData AnbToGraph(Chart chart)
{
if (chart == null)
{
throw new ArgumentNullException();
}
GraphMapData graph = new GraphMapData();
foreach (ChartItem chartItem in chart.chartItemCollection.chartItems)
{
if (chartItem.end != null)
{
IconNodeMapData node = new IconNodeMapData(chartItem.end.entity.attrEntityId);
graph.Add(node);
node.Label = chartItem.attrLabel;
SolidColorBrush backgroundColor = Conversion.HexColorToBrush(chartItem.ciStyle.font.attrBackColour);
node.BackgroundColor = backgroundColor.Color;
foreach (Anb.Attribute attribute in chartItem.attributeCollection.attributes)
{
AttributeMapData objAttribute = new AttributeMapData(attribute.attrAttributeClass, attribute.attrValue);
node.Attributes.Add(objAttribute.Name, objAttribute);
}
}
else
{
EdgeMapData edge = new EdgeMapData(chartItem.link.attrEnd1Id, chartItem.link.attrEnd2Id);
graph.Add(edge);
edge.Label = chartItem.link.linkStyle.attrType;
}
}
return(graph);
}
/// <summary>
/// Returns bare-bone graph needed for layouts
/// </summary>
/// <param name="graphComponents">GraphComponents</param>
/// <returns>GraphMapData</returns>
public static GraphMapData GetGraph(GraphComponents graphComponents)
{
GraphMapData graph = new GraphMapData();
// Nodes
IEnumerable <INodeShape> uiNodeViewModels = graphComponents.GetNodeViewModels();
foreach (NodeViewModelBase uiNodeVM in uiNodeViewModels)
{
NodeMapData objNode = new TextNodeMapData(uiNodeVM.ParentNode.ID);
graph.Add(objNode);
// Properties
Size dimension = new Size(uiNodeVM.Width, uiNodeVM.Height);
objNode.Dimension = dimension;
objNode.Position = uiNodeVM.Position;
objNode.IsHidden = uiNodeVM.IsHidden;
}
// Edges
IEnumerable <IEdgeViewModel> uiEdgeViewModels = graphComponents.GetEdgeViewModels();
foreach (EdgeViewModelBase uiEdgeVM in uiEdgeViewModels)
{
EdgeMapData objEdge = new EdgeMapData(uiEdgeVM.ParentEdge.Source.ID, uiEdgeVM.ParentEdge.Target.ID);
graph.Add(objEdge);
// Properties
objEdge.Type = uiEdgeVM.ParentEdge.Type;
SimilarityDataEdge uiSDE = uiEdgeVM.ParentEdge as SimilarityDataEdge;
if (uiSDE != null)
{
objEdge.Weight = uiSDE.Weight;
}
}
return(graph);
}
private static GraphMapData GetGraph(GraphMapData graphMapData, GraphComponents clusteredGraph)
{
GraphMapData clusteredGraphMapData = new GraphMapData();
// Nodes
IEnumerable <INodeShape> uiNodeViewModels = clusteredGraph.GetNodeViewModels();
foreach (NodeViewModelBase uiNodeVM in uiNodeViewModels)
{
NodeMapData nodeMapData = graphMapData.Nodes[uiNodeVM.ParentNode.ID];
clusteredGraphMapData.Add(nodeMapData);
// Edges
IEnumerable <IEdge> uiEdgeViewModels = clusteredGraph.GetEdges(uiNodeVM.ParentNode);
foreach (IEdge uiEdgeVM in uiEdgeViewModels)
{
string edgeKey = uiEdgeVM.Source.ID + uiEdgeVM.Target.ID;
EdgeMapData edgeMapData = graphMapData.Edges[edgeKey];
clusteredGraphMapData.Add(edgeMapData);
}
}
return(clusteredGraphMapData);
}
private static EdgeMapData GetEdge(EdgeViewModelBase uiEdge)
{
EdgeMapData objEdge = new EdgeMapData(uiEdge.ParentEdge.Source.ID, uiEdge.ParentEdge.Target.ID);
// Properties
objEdge.Type = uiEdge.ParentEdge.Type;
objEdge.IsLabelTextUnderlined = uiEdge.EdgeLine.LabelTextUnderline;
objEdge.Thickness = uiEdge.Thickness;
objEdge.Color = ((SolidColorBrush)uiEdge.Color).Color;
objEdge.LabelBackgroundColor = ((SolidColorBrush)uiEdge.LabelBackgroundColor).Color;
objEdge.LabelForegroundColor = ((SolidColorBrush)uiEdge.LabelForegroundColor).Color;
objEdge.LabelFontStyle = uiEdge.LabelFontStyle;
objEdge.LabelFontWeight = uiEdge.LabelFontWeight;
objEdge.LabelFont = uiEdge.LabelFont;
if (uiEdge.ParentEdge.GetType().Equals(typeof(DataEdge)))
{
DataEdge dataEdge = (DataEdge)uiEdge.ParentEdge;
objEdge.Label = dataEdge.DisplayValue;
// Attributes
foreach (KeyValuePair <string, AttributeValue> uiDataEdgeAttrKVP in dataEdge.Attributes)
{
//Attributes.Attribute uiEdgeAttribute = GlobalAttributeCollection.GetInstance(scope).GetAttribute(uiDataEdgeAttrKVP.Key);
AttributeMapData objEdgeAttribute = new AttributeMapData(uiDataEdgeAttrKVP.Key, uiDataEdgeAttrKVP.Value.Value);
objEdge.Attributes.Add(objEdgeAttribute.Name, objEdgeAttribute);
//objEdgeAttribute.SemanticType = uiEdgeAttribute.SemanticType;
//objEdgeAttribute.SimilarityMeasure = uiEdgeAttribute.PreferredSimilarityMeasure;
//objEdgeAttribute.IsHidden = !uiEdgeAttribute.Visible;
}
}
return(objEdge);
}
/// <summary>
/// Converts the provided GraphComponents instance to a GraphMapData
/// instance that can be exported to a target file format
/// </summary>
/// <param name="graphComponents">The graph to be exported</param>
/// <returns>A GraphMapData instance ready to be exported to the target format</returns>
public static GraphMapData ExportGraph(this GraphComponents graphComponents)
{
GraphMapData graph = new GraphMapData();
// Nodes
IEnumerable <INodeShape> uiNodeViewModels = graphComponents.GetNodeViewModels();
foreach (NodeViewModelBase uiNodeVM in uiNodeViewModels)
{
NodeMapData objNode = GetNode(uiNodeVM);
graph.Add(objNode);
}
// Edges
IEnumerable <IEdgeViewModel> edgeViewModels = graphComponents.GetEdgeViewModels();
foreach (EdgeViewModelBase uiEdge in edgeViewModels)
{
EdgeMapData objEdge = GetEdge(uiEdge);
graph.Add(objEdge);
}
return(graph);
}
/// <summary>
/// Adds the specificed edge
/// </summary>
/// <param name="graphComponents">The Graph that data is being imported into</param>
/// <param name="creationType">The specified CreationType</param>
/// <param name="objEdge">Edge to be added</param>
public static void AddEdge(GraphComponents graphComponents, CreationType creationType, EdgeMapData objEdge)
{
INode uiSourceNode = graphComponents.Data.GetNode(objEdge.Source);
if (uiSourceNode == null && creationType == CreationType.Imported)
{
throw new Exception("Missing Source Node");
}
else if (uiSourceNode == null)// && creationType == CreationType.Live
{
uiSourceNode = new GhostNode(objEdge.Source);
}
INode uiTargetNode = graphComponents.Data.GetNode(objEdge.Target);
if (uiTargetNode == null && creationType == CreationType.Imported)
{
throw new Exception("Missing Target Node");
}
else if (uiTargetNode == null)// && creationType == CreationType.Live
{
uiTargetNode = new GhostNode(objEdge.Target);
}
if (string.IsNullOrEmpty(objEdge.Label) && objEdge.Attributes.Count == 0)
{
Berico.SnagL.Model.Edge uiEdge = new Berico.SnagL.Model.Edge(uiSourceNode, uiTargetNode);
uiEdge.SourceMechanism = creationType;
// Properties
uiEdge.Type = objEdge.Type;
// the EdgeViewModel must be created after uiEdge has had a Type specified
IEdgeViewModel uiEdgeVM = EdgeViewModelBase.GetEdgeViewModel(uiEdge, graphComponents.Scope);
graphComponents.AddEdgeViewModel(uiEdgeVM);
}
else
{
DataEdge uiEdge = new DataEdge(uiSourceNode, uiTargetNode);
uiEdge.SourceMechanism = creationType;
// Properties
uiEdge.Type = objEdge.Type;
uiEdge.DisplayValue = objEdge.Label;
// the EdgeViewModel must be created after uiEdge has had a Type specified
IEdgeViewModel uiEdgeVM = EdgeViewModelBase.GetEdgeViewModel(uiEdge, graphComponents.Scope);
graphComponents.AddEdgeViewModel(uiEdgeVM);
uiEdgeVM.Thickness = objEdge.Thickness;
uiEdgeVM.Color = new SolidColorBrush(objEdge.Color);
uiEdgeVM.EdgeLine.Text = objEdge.Label;
uiEdgeVM.EdgeLine.LabelTextUnderline = objEdge.IsLabelTextUnderlined;
uiEdgeVM.EdgeLine.LabelBackgroundColor = new SolidColorBrush(objEdge.LabelBackgroundColor);
uiEdgeVM.EdgeLine.LabelForegroundColor = new SolidColorBrush(objEdge.LabelForegroundColor);
uiEdgeVM.EdgeLine.LabelFontStyle = objEdge.LabelFontStyle;
uiEdgeVM.EdgeLine.LabelFontWeight = objEdge.LabelFontWeight;
if (objEdge.LabelFont != null)
{
uiEdgeVM.EdgeLine.LabelFont = objEdge.LabelFont;
}
// Attributes
foreach (KeyValuePair <string, AttributeMapData> objEdgeAttrKVP in objEdge.Attributes)
{
Attributes.Attribute uiEdgeAttribute = new Attributes.Attribute(objEdgeAttrKVP.Value.Name);
AttributeValue uiEdgeAttributeValue = new AttributeValue(objEdgeAttrKVP.Value.Value);
uiEdge.Attributes.Add(uiEdgeAttribute.Name, uiEdgeAttributeValue);
//GlobalAttributeCollection.GetInstance(graphComponents.Scope).Add(uiEdgeAttribute, uiEdgeAttributeValue);
uiEdgeAttribute.SemanticType = objEdgeAttrKVP.Value.SemanticType;
uiEdgeAttribute.PreferredSimilarityMeasure = objEdgeAttrKVP.Value.SimilarityMeasure;
uiEdgeAttribute.Visible = !objEdgeAttrKVP.Value.IsHidden;
}
}
}
/// <summary>
/// Performs the actual import for the given GraphML or SnaglML data.
/// The Import method should be called rather than calling
/// this method directly.
/// </summary>
/// <param name="data">GraphML or SnaglML</param>
/// <returns>The graph data mapped as a <see cref="GraphMapData"/> object</returns>
internal override GraphMapData ImportData(string data)
{
// TODO Should validate against XSD
// TODO Processing should conform to GraphML defined processing rules
GraphMapData graph = new GraphMapData();
bool haveEncounteredGraph = false;
using (TextReader stringReader = new StringReader(data))
{
XmlReaderSettings settings = new XmlReaderSettings
{
CloseInput = true,
ConformanceLevel = ConformanceLevel.Document,
DtdProcessing = DtdProcessing.Parse,
IgnoreWhitespace = true
};
using (XmlReader reader = XmlReader.Create(stringReader, settings))
{
// while we know the graph element must be first as per the schema the compiler does not, so these is assigned a value here
NodeTypes defaultNodeType = NodeTypes.Text;
//GraphType defaultGraphType = GraphType.Undirected;
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.LocalName)
{
case "graph":
if (!haveEncounteredGraph)
{
haveEncounteredGraph = true;
string nodeType = reader.GetAttribute("nodeType", BERICO_NAMESPACE_URI);
defaultNodeType = GetDefaultNodeType(nodeType);
//string edgeDefault = reader.GetAttribute("edgedefault");
//defaultGraphType = GetDefaultEdgeType(edgeDefault);
}
else
{
throw new Exception("Both multiple graphs per file and nested graphs are unsupported.");
}
break;
case "node":
NodeMapData node = ReadNode(reader, defaultNodeType);
graph.Add(node);
break;
case "edge":
EdgeMapData edge = ReadEdge(reader);
graph.Add(edge);
break;
}
}
}
}
}
return(graph);
}
/// <summary>
/// Reads the edge data from the specified XmlReader
/// </summary>
/// <param name="reader">Reader from which to read edge data from</param>
private static EdgeMapData ReadEdge(XmlReader reader)
{
string sourceId = reader.GetAttribute("source");
string targetId = reader.GetAttribute("target");
EdgeMapData objEdge = new EdgeMapData(sourceId, targetId);
string directed = reader.GetAttribute("directed");
if (directed != null)
{
bool isDirected = bool.Parse(directed);
if (isDirected)
{
objEdge.Type = EdgeType.Directed;
}
}
// this is not used for anything
//string edgeTypeName = reader.GetAttribute("type", BERICO_NAMESPACE_URI);
if (reader.ReadToDescendant("data"))
{
do
{
string dataKey = reader.GetAttribute("key");
string dataValue = reader.ReadElementContentAsString();
if (dataKey.StartsWith(EDGE_PROPERTY_PREFIX))
{
string propertyName = dataKey.Substring(EDGE_PROPERTY_PREFIX.Length);
switch (propertyName)
{
case "DisplayValue":
objEdge.Label = dataValue;
break;
case "Thickness":
objEdge.Thickness = double.Parse(dataValue);
break;
case "Color":
Color color = Conversion.HexColorToBrush(dataValue).Color;
objEdge.Color = color;
break;
case "LabelBackgroundColor":
Color labelBackgroundColor = Conversion.HexColorToBrush(dataValue).Color;
objEdge.LabelBackgroundColor = labelBackgroundColor;
break;
case "LabelForegroundColor":
Color labelForegroundColor = Conversion.HexColorToBrush(dataValue).Color;
objEdge.LabelForegroundColor = labelForegroundColor;
break;
case "LabelFontStyle":
objEdge.LabelFontStyle = (FontStyle)typeof(FontStyles).GetProperty(dataValue).GetValue(null, null);
break;
case "LabelFontWeight":
objEdge.LabelFontWeight = (FontWeight)typeof(FontWeights).GetProperty(dataValue).GetValue(null, null);
break;
case "LabelTextUnderline":
objEdge.IsLabelTextUnderlined = bool.Parse(dataValue);
break;
}
}
else if (!dataKey.EndsWith(ATTRIBUTE_DESCRIPTOR_SUFFIX))
{
string attributeName = dataKey.Substring(EDGE_ATTRIBUTE_PREFIX.Length, dataKey.Length - (EDGE_ATTRIBUTE_PREFIX.Length + ATTRIBUTE_VALUE_SUFFIX.Length));
AttributeMapData objAttribute = new AttributeMapData(attributeName, dataValue);
objEdge.Attributes.Add(objAttribute.Name, objAttribute);
}
} while (reader.LocalName == "data" || (string.IsNullOrEmpty(reader.LocalName) && reader.ReadToNextSibling("data")));
}
return(objEdge);
}
