private void InitModel(string modelName)
{
Repo.IModel model = this.repo.Model(modelName);
if (model == null)
{
return;
}
foreach (var node in model.Nodes)
{
this.CreateNode(node);
}
foreach (var edge in model.Edges)
{
/* var isViolation = Constraints.CheckEdge(edge, this.repo, modelName); */
var sourceNode = edge.From as Repo.INode;
var targetNode = edge.To as Repo.INode;
if (sourceNode == null || targetNode == null)
{
// Editor does not support edges linked to edges. Yet.
continue;
}
if (this.dataGraph.Vertices.Count(v => v.Node == sourceNode) == 0 ||
this.dataGraph.Vertices.Count(v => v.Node == targetNode) == 0)
{
// Link to an attribute node. TODO: It's ugly.
continue;
}
var source = this.dataGraph.Vertices.First(v => v.Node == sourceNode);
var target = this.dataGraph.Vertices.First(v => v.Node == targetNode);
var newEdge = new DataEdge(source, target, false)
{
EdgeType = DataEdge.EdgeTypeEnum.Association
};
this.dataGraph.AddEdge(newEdge);
this.DrawNewEdge(source.Node, target.Node);
}
this.DrawGraph();
}
private void CreateEdge(Repo.IEdge edge)
{
var prevVerVertex = this.prevVer?.Vertex as DataVertex;
var ctrlVerVertex = this.ctrlVer?.Vertex as DataVertex;
if (prevVerVertex == null || ctrlVerVertex == null)
{
return;
}
var newEdge = new DataEdge(prevVerVertex, ctrlVerVertex, true);
this.dataGraph.AddEdge(newEdge);
this.DrawNewEdge(prevVerVertex.Node, ctrlVerVertex.Node);
var ec = new EdgeControl(this.prevVer, this.ctrlVer, newEdge);
this.g_Area.InsertEdge(newEdge, ec);
}
