internal void OnEdgeDoubleClick(EdgeControl edgeControl)
{
if (EdgeDoubleClick != null)
{
EdgeDoubleClick(this, new EdgeSelectedEventArgs(edgeControl));
}
}
internal virtual void OnEdgeSelected(EdgeControl ec)
{
if (EdgeSelected != null)
{
EdgeSelected(this, new EdgeSelectedEventArgs(ec));
}
}
internal void OnEdgeMouseMove(EdgeControl edgeControl, MouseButtonEventArgs e, ModifierKeys keys)
{
if (EdgeMouseMove != null)
{
EdgeMouseMove(this, new EdgeSelectedEventArgs(edgeControl, e, keys));
}
}
/// <summary>
/// Load previously saved state into layout
/// </summary>
/// <param name="id">Unique state id</param>
public void LoadState(string id)
{
if (_area.LogicCore == null)
{
throw new GraphX.GX_InvalidDataException("GraphArea.LogicCore -> Not initialized!");
}
if (!_states.ContainsKey(id))
{
Debug.WriteLine(string.Format("LoadState() -> State id {0} not found! Skipping...", id));
return;
}
// _area.RemoveAllVertices();
// _area.RemoveAllEdges();
//One action: clear all, preload vertices, assign Graph property
_area.PreloadVertexes(_states[id].Graph, true, true);
_area.LogicCore.Graph = _states[id].Graph;
//setup vertex positions
foreach (var item in _states[id].VertexPositions)
{
_area.VertexList[item.Key].SetPosition(item.Value, true);
_area.VertexList[item.Key].Visibility = Visibility.Visible;
}
//setup visible edges
foreach (var item in _states[id].VisibleEdges)
{
var edgectrl = new EdgeControl(_area.VertexList[item.Source], _area.VertexList[item.Target], item);
_area.InsertEdge(item, edgectrl);
}
}
public override void UnDo()
{
_graph.Graph.AddVertex(_vertex);
_vCtrl = new VertexControl(_vertex);
_graph.AddVertex(_vertex, _vCtrl);
HighlightBehaviour.SetIsHighlightEnabled(_vCtrl, false);
foreach (var edge in _relatedEdges)
{
var source = _graph.VertexList.FirstOrDefault(v=>v.Key.Id == edge.Item2.Id);
var target = _graph.VertexList.FirstOrDefault(v=>v.Key.Id == edge.Item3.Id);
if(source.Value==null||target.Value==null)
throw new Exception("source or target vertex not found");
var edgeCtrl = new EdgeControl(source.Value, target.Value, edge.Item1)
{
ShowArrows = true,
ShowLabel = true
};
_graph.Graph.AddEdge(edge.Item1);
_graph.AddEdge(edge.Item1, edgeCtrl);
HighlightBehaviour.SetIsHighlightEnabled(edgeCtrl, false);
}
if (_undoCallback != null)
{
_undoCallback.Invoke(_vertex);
}
}
public override void UnDo()
{
_Edge = new DataEdge(_source, _target);
_sourceVC = _graph.VertexList.Where(pair => pair.Key == _source).Select(pair => pair.Value).FirstOrDefault();
_targetVC = _graph.VertexList.Where(pair => pair.Key == _target).Select(pair => pair.Value).FirstOrDefault();
if (_sourceVC == null || _targetVC == null)
throw new ArgumentNullException("VertexControl");
_eCtrl = new EdgeControl(_sourceVC, _targetVC, _Edge)
{
ShowArrows = true,
ShowLabel = true
};
_graph.Graph.AddEdge(_Edge);
_graph.AddEdge(_Edge, _eCtrl);
HighlightBehaviour.SetIsHighlightEnabled(_eCtrl, false);
if (_undoCallback != null)
{
_undoCallback.Invoke(_eCtrl);
}
}
internal void OnEdgeMouseMove(EdgeControl edgeControl)
{
if (EdgeMouseMove != null)
{
EdgeMouseMove(this, new EdgeSelectedEventArgs(edgeControl));
}
}
internal virtual void OnEdgeSelected(EdgeControl ec, MouseButtonEventArgs e, ModifierKeys keys)
{
if (EdgeSelected != null)
{
EdgeSelected(this, new EdgeSelectedEventArgs(ec, e, keys));
}
}
//dispose operation, release reference
public virtual void Dispose()
{
_Edge.Dispose();
_Edge = null;
_eCtrl = null;
_callback = null;
_undoCallback = null;
_graph = null;
}
internal void OnEdgeMouseLeave(EdgeControl edgeControl, MouseButtonEventArgs e, ModifierKeys keys)
{
if (EdgeMouseLeave != null)
{
EdgeMouseLeave(this, new EdgeSelectedEventArgs(edgeControl, e, keys));
}
if (MouseOverAnimation != null)
{
MouseOverAnimation.AnimateEdgeBackward(edgeControl);
}
}
internal void OnEdgeMouseEnter(EdgeControl edgeControl)
{
if (EdgeMouseEnter != null)
{
EdgeMouseEnter(this, new EdgeSelectedEventArgs(edgeControl));
}
if (MouseOverAnimation != null)
{
MouseOverAnimation.AnimateEdgeForward(edgeControl);
}
}
internal void OnEdgeMouseLeave(EdgeControl edgeControl)
{
if (EdgeMouseLeave != null)
{
EdgeMouseLeave(this, new EdgeSelectedEventArgs(edgeControl));
}
if (MouseOverAnimation != null)
{
MouseOverAnimation.AnimateEdgeBackward(edgeControl);
}
}
public override void Do()
{
_Edge = new DataEdge(_source, _target);
_sourceVC = _graph.VertexList.Where(pair => pair.Key.Id == _source.Id).Select(pair => pair.Value).FirstOrDefault();
_targetVC = _graph.VertexList.Where(pair => pair.Key.Id == _target.Id).Select(pair => pair.Value).FirstOrDefault();
if (_sourceVC == null || _targetVC == null)
throw new ArgumentNullException("Vertex Control");
_eCtrl = new EdgeControl(_sourceVC, _targetVC, _Edge)
{
ShowArrows = true,
ShowLabel = true
};
_graph.Graph.AddEdge(_Edge);
_graph.AddEdge(_Edge, _eCtrl);
if (_callback != null)
{
_callback.Invoke(_eCtrl);
}
}
internal virtual void OnEdgeSelected(EdgeControl ec)
{
if (EdgeSelected != null)
EdgeSelected(this, new EdgeSelectedEventArgs(ec));
}
internal void OnEdgeMouseMove(EdgeControl edgeControl)
{
if (EdgeMouseMove != null)
EdgeMouseMove(this, new EdgeSelectedEventArgs(edgeControl));
}
internal void OnEdgeMouseLeave(EdgeControl edgeControl)
{
if (EdgeMouseLeave != null)
EdgeMouseLeave(this, new EdgeSelectedEventArgs(edgeControl));
if (MouseOverAnimation != null)
MouseOverAnimation.AnimateEdgeBackward(edgeControl);
}
internal void OnEdgeMouseEnter(EdgeControl edgeControl)
{
if (EdgeMouseEnter != null)
EdgeMouseEnter(this, new EdgeSelectedEventArgs(edgeControl));
if (MouseOverAnimation != null)
MouseOverAnimation.AnimateEdgeForward(edgeControl);
}
internal void OnEdgeDoubleClick(EdgeControl edgeControl)
{
if (EdgeDoubleClick != null)
EdgeDoubleClick(this, new EdgeSelectedEventArgs(edgeControl));
}
public void Delete_Vertex_With_Related_Edges_Test()
{
//begin setup
var graph = new Model.GraphArea();
var v1 = new DataVertex(100) { };
var v2 = new DataVertex(103) { };
var v3 = new DataVertex(105) { };
var vc1 = new VertexControl(v1);
var vc2 = new VertexControl(v2);
var vc3 = new VertexControl(v3);
var e1 = new DataEdge(v1, v2);
var ec1 = new EdgeControl(vc1, vc2, e1);
var e2 = new DataEdge(v1, v3);
var ec2 = new EdgeControl(vc1, vc3, e2);
graph.Graph.AddVertex(v1);
graph.AddVertex(v1, vc1);
graph.Graph.AddVertex(v2);
graph.AddVertex(v2, vc2);
graph.Graph.AddVertex(v3);
graph.AddVertex(v3, vc3);
graph.Graph.AddEdge(e1);
graph.AddEdge(e1, ec1);
graph.Graph.AddEdge(e2);
graph.AddEdge(e2, ec2);
//end setup
bool doCalled = false;
bool undoCalled = false;
var dvo = new DeleteVertexOperation(graph, v1, (dv, vc) =>
{
doCalled = true;
},
(dv) =>
{
undoCalled = true;
});
dvo.Do();
Assert.IsTrue(doCalled);
Assert.IsFalse(graph.VertexList.Any(v => v.Key.Id == v1.Id));
Assert.IsTrue(graph.VertexList.Any(v => v.Key.Id == v2.Id));
Assert.IsTrue(graph.VertexList.Any(v => v.Key.Id == v3.Id));
Assert.IsFalse(graph.EdgesList.Any(e => e.Key == e1));
Assert.IsFalse(graph.EdgesList.Any(e => e.Key == e2));
dvo.UnDo();
Assert.IsTrue(undoCalled);
Assert.IsTrue(graph.VertexList.Any(v => v.Key.Id == v1.Id));
Assert.IsTrue(graph.VertexList.Any(v => v.Key.Id == v2.Id));
Assert.IsTrue(graph.VertexList.Any(v => v.Key.Id == v3.Id));
Assert.IsTrue(graph.EdgesList.Any(e => e.Key == e1));
Assert.IsTrue(graph.EdgesList.Any(e => e.Key == e2));
dvo.Do();
Assert.IsTrue(doCalled);
Assert.IsFalse(graph.VertexList.Any(v => v.Key.Id == v1.Id));
Assert.IsTrue(graph.VertexList.Any(v => v.Key.Id == v2.Id));
Assert.IsTrue(graph.VertexList.Any(v => v.Key.Id == v3.Id));
Assert.IsFalse(graph.EdgesList.Any(e => e.Key == e1));
Assert.IsFalse(graph.EdgesList.Any(e => e.Key == e2));
}
public EdgeEventOptions(EdgeControl ec)
{
_ec = ec;
}
public void Clean()
{
_ec = null;
}
public EdgeEventOptions(EdgeControl ec)
{
_ec = ec;
}
public void Clean()
{
_ec = null;
}