public void TestEndGroup()
{
GraphController graphController = new GraphController(null);
UndoRedoRecorder urr = new UndoRedoRecorder(graphController);
Assert.Throws<InvalidOperationException>(() =>
{
urr.EndGroup();
});
}
public void TestPopRecordFromUndoStorage00()
{
GraphController graphController = new GraphController(null);
UndoRedoRecorder urr = new UndoRedoRecorder(graphController);
Assert.Throws<InvalidOperationException>(() =>
{
urr.PopRecordFromUndoStorage();
});
}
public void TestRecordEdgeCreationForUndo01()
{
GraphController graphController = new GraphController(null);
UndoRedoRecorder urr = new UndoRedoRecorder(graphController);
Assert.Throws<ArgumentException>(() =>
{
urr.BeginGroup();
urr.RecordEdgeCreationForUndo(null);
});
}
public void TestRecordEdgeCreationForUndo00()
{
GraphController graphController = new GraphController(null);
UndoRedoRecorder urr = new UndoRedoRecorder(graphController);
EdgeController edgeController = new EdgeController(graphController);
List<IVisualEdge> edgeList = new List<IVisualEdge>();
VisualEdge edge = new VisualEdge(edgeController, EdgeType.ExplicitConnection);
edgeList.Add(edge);
Assert.Throws<InvalidOperationException>(() =>
{
urr.RecordEdgeCreationForUndo(edgeList);
});
}
public void TestUndo()
{
GraphController graphController = new GraphController(null);
UndoRedoRecorder urr = new UndoRedoRecorder(graphController);
DeltaNodes deltaNodes = new DeltaNodes();
bool result = urr.Undo(deltaNodes);
Assert.AreEqual(false, result);
}
public void TestRecordRuntimeStatesForUndo00()
{
GraphController graphController = new GraphController(null);
UndoRedoRecorder urr = new UndoRedoRecorder(graphController);
RuntimeStates runtimeStates = new RuntimeStates();
Assert.Throws<InvalidOperationException>(() =>
{
urr.RecordRuntimeStatesForUndo(runtimeStates);
});
}
public void TestRecordNodeModificationForUndo02()
{
GraphController graphController = new GraphController(null);
UndoRedoRecorder urr = new UndoRedoRecorder(graphController);
urr.BeginGroup();
urr.RecordNodeModificationForUndo(new List<IVisualNode>());
Assert.AreEqual(0, urr.ActionCount);
}
public void TestRecordNodeModficationForUndo00()
{
GraphController graphController = new GraphController(null);
UndoRedoRecorder urr = new UndoRedoRecorder(graphController);
List<IVisualNode> nodeList = new List<IVisualNode>();
DriverNode node = new DriverNode(graphController);
nodeList.Add(node);
Assert.Throws<InvalidOperationException>(() =>
{
urr.RecordNodeModificationForUndo(nodeList);
});
}
public void TestRecordNodeDeletionForUndo01()
{
GraphController graphController = new GraphController(null);
UndoRedoRecorder urr = new UndoRedoRecorder(graphController);
urr.BeginGroup();
urr.RecordNodeDeletionForUndo(null);
Assert.AreEqual(0, urr.ActionCount);
}
public void TestRecordEdgeModificationForUndo02()
{
GraphController graphController = new GraphController(null);
UndoRedoRecorder urr = new UndoRedoRecorder(graphController);
Assert.Throws<ArgumentException>(() =>
{
urr.BeginGroup();
urr.RecordEdgeModificationForUndo(new List<IVisualEdge>());
});
}
private void InitializeInternal(IGraphVisualHost visualHost)
{
//The identity of this graph controller
this.Identifier = GraphController.identifierCounter++;
//Optional Object
this.visualHost = visualHost;
//Essential Object
this.edgeController = new EdgeController(this);
this.graphProperties = new GraphProperties();
this.undoRedoRecorder = new UndoRedoRecorder(this);
DrawingVisual visual = new DrawingVisual();
this.selectionBox = new SelectionBox(this, this.visualHost);
// Create a timer for auto-saving in the background.
this.autoSaveTimer = new DispatcherTimer();
this.autoSaveTimer.Interval = TimeSpan.FromSeconds(58);
this.autoSaveTimer.Tick += OnAutoSaveTimerTicked;
}