public void CreateDependencies()
{
foreach (FixtureVertex v in this.graph.Vertices)
{
FixtureVertex target = this.typeVertices[v.FixtureType] as FixtureVertex;
if (target == null)
{
throw new InvalidOperationException("Could not find vertex for fixture " + v.FixtureType.FullName);
}
// get DependsOn attributes
foreach (DependsOnAttribute dependsOn in v.FixtureType.GetCustomAttributes(typeof(DependsOnAttribute), true))
{
FixtureVertex source = this.typeVertices[dependsOn.ParentFixtureType] as FixtureVertex;
if (source == null)
{
continue;
}
if (this.graph.ContainsEdge(source, target))
{
continue;
}
this.graph.AddEdge(source, target);
}
}
}
public void AddFixture(Fixture fixture)
{
if (fixture == null)
{
throw new ArgumentNullException("fixture");
}
FixtureVertex v = this.AddFixtureVertex(fixture.Type);
v.Fixtures.Add(fixture);
}
private FixtureVertex AddFixtureVertex(Type fixtureType)
{
FixtureVertex v = this.typeVertices[fixtureType] as FixtureVertex;
if (v != null)
{
return(v);
}
v = (FixtureVertex)this.graph.AddVertex();
v.FixtureType = fixtureType;
this.typeVertices.Add(fixtureType, v);
return(v);
}
public bool MoveNext()
{
if (fixtureEn == null)
{
if (!vertexEn.MoveNext())
{
return(false);
}
FixtureVertex v = vertexEn.Current as FixtureVertex;
this.fixtureEn = v.Fixtures.GetEnumerator();
}
while (!this.fixtureEn.MoveNext())
{
if (!vertexEn.MoveNext())
{
return(false);
}
FixtureVertex v = vertexEn.Current as FixtureVertex;
this.fixtureEn = v.Fixtures.GetEnumerator();
}
return(true);
}