/// <summary>
/// Creates a new edge that is of the appropriate type. The
/// new edge will be a copy of the current edge but with a
/// different source and target.
/// </summary>
/// <param name="source">The source Node</param>
/// <param name="target">The target Node</param>
/// <returns>a new edge</returns>
public override IEdge Copy(INode source, INode target)
{
//TODO: SHOULD BE UPDATED TO BE A MORE COMPLETE COPY
DataEdge newEdge = new DataEdge(source, target, this.attributes)
{
ID = this.id,
Description = this.description,
DisplayValue = this.displayValue
};
return(newEdge);
}
/// <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>
/// Creates a new edge that is of the appropriate type. The
/// new edge will be a copy of the current edge but with a
/// different source and target.
/// </summary>
/// <param name="source">The source Node</param>
/// <param name="target">The target Node</param>
/// <returns>a new edge</returns>
public override IEdge Copy(INode source, INode target)
{
//TODO: SHOULD BE UPDATED TO BE A MORE COMPLETE COPY
DataEdge newEdge = new DataEdge(source, target, this.attributes)
{
ID = this.id,
Description = this.description,
DisplayValue = this.displayValue
};
return newEdge;
}