private void OnSceneMouseDown(object sender, MouseButtonEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
var position = this.zoomControl.TranslatePoint(e.GetPosition(this.zoomControl), this.graphArea);
if (this.elementProvider.Element?.InstanceMetatype == Repo.Metatype.Node)
{
this.position = position;
this.CreateNewNode(this.elementProvider.Element);
this.ElementManipulationDone?.Invoke(this, EventArgs.Empty);
}
if (this.elementProvider.Element?.InstanceMetatype == Repo.Metatype.Edge)
{
var vertexData = new NodeViewModel();
var virtualVertex = this.AddVirtualVertexControl(vertexData);
if (this.previosVertex != null)
{
var virtualEdgeData = new EdgeViewModel(previosVertex.GetDataVertex <NodeViewModel>(), virtualVertex.GetDataVertex <NodeViewModel>());
var virtualEdgeControl = new EdgeControl(previosVertex, virtualVertex, virtualEdgeData);
this.graphArea.AddEdge(virtualEdgeData, virtualEdgeControl);
this.editorManager.DestroyVirtualEdge();
this.previosVertex = null;
this.ElementManipulationDone?.Invoke(this, EventArgs.Empty);
}
else
{
this.editorManager.CreateVirtualEdge(virtualVertex, virtualVertex.GetPosition());
this.previosVertex = virtualVertex;
}
}
}
}
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);
}
}
private void CreateEdgeControl(VertexControl vc)
{
if (_ecFrom == null)
{
_editorManager.CreateVirtualEdge(vc, vc.GetPosition());
_ecFrom = vc;
HighlightBehaviour.SetHighlighted(_ecFrom, true);
return;
}
if (_ecFrom == vc)
{
return;
}
var data = new DataEdge((DataVertex)_ecFrom.Vertex, (DataVertex)vc.Vertex);
graphArea.LogicCore.Graph.AddEdge(data);
var ec = new EdgeControl(_ecFrom, vc, data);
graphArea.InsertEdge(data, ec);
HighlightBehaviour.SetHighlighted(_ecFrom, false);
_ecFrom = null;
_editorManager.DestroyVirtualEdge();
}
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);
}
}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
/// <param name="toggle"></param>
public virtual void SelectEdge(EdgeControl control, bool toggle)
{
if (control == null)
{
return;
}
object edge = control.Edge;
if (selected_edges_.Contains(edge))
{
if (toggle)
{
control.SetValue(Selector.IsSelectedProperty, false);
selected_edges_.Remove(edge);
edge_controls_.Remove(edge);
}
}
else
{
control.SetValue(Selector.IsSelectedProperty, true);
selected_edges_.Add(edge);
edge_controls_.Add(edge, control);
}
}
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);
}
}
protected virtual void AddEdgeControl(PocEdge edge)
{
var edgeControl = new EdgeControl
{
Edge = edge,
DataContext = edge
};
//var edgeControl = _edgePool.GetObject();
//edgeControl.Edge = edge;
EdgeControls[edge] = edgeControl;
//set the Source and the Target
edgeControl.Source = VertexControls[edge.Source];
edgeControl.Target = VertexControls[edge.Target];
if (ActualLayoutMode == Algorithms.Layout.LayoutMode.Simple)
{
Children.Insert(0, edgeControl);
}
else
{
Children.Add(edgeControl);
}
SetHighlightProperties(edge, edgeControl);
//RunCreationTransition(edgeControl);
}
private void ScaleLabels()
{
if (Graph == null)
{
return;
}
double fontSize = Math.Min(Scale(12), 3600);
var borderThickness = new Thickness(Scale(2.0));
foreach (HierarchicalGraphVertex v in Graph.Vertices)
{
VertexControl vc = GetVertexControl(v);
vc.FontSize = fontSize;
vc.BorderThickness = borderThickness;
}
double strokeThickness = Scale(1.0);
foreach (HierarchicalGraphEdge e in Graph.Edges)
{
EdgeControl ec = GetEdgeControl(e);
ec.StrokeThickness = strokeThickness;
}
}
public EdgeControl CreateEdgeControl(VertexControl source, VertexControl target, object edge, bool showLabels = false, bool showArrows = true, Visibility visibility = Visibility.Visible)
{
var edgectrl = new EdgeControl(source, target, edge, showLabels, showArrows) { Visibility = visibility, RootArea = FactoryRootArea};
return edgectrl;
}
/// <summary>
/// Создает ребро и его визуальную часть.
/// </summary>
/// <param name="targetVertex">Вершина, инцидентная ребру.</param>
private void CreateEdgeControl(VertexControl targetVertex)
{
if (sourceVertex == null)
{
sourceVertex = targetVertex;
HighlightBehaviour.SetHighlighted(sourceVertex, true);
return;
}
if (sourceVertex == targetVertex)
{
return;
}
if (!isUniqueEdge(sourceVertex, targetVertex))
{
return;
}
var dlg = new AddEdgeWigthDialog(this);
if (dlg.ShowDialog() == false)
{
return;
}
double weidthR = dlg.RoadLength;
var data = new DataEdge((DataVertex)sourceVertex.Vertex, (DataVertex)targetVertex.Vertex, weidthR);
var control = new EdgeControl(sourceVertex, targetVertex, data);
graphArea.InsertEdgeAndData(data, control, 0, false);
HighlightBehaviour.SetHighlighted(sourceVertex, false);
sourceVertex = null;
}
private void TryCreateEdge(object sender, RoutedEventArgs e)
{
if (_sceneMediator.GetSelectedMetamodelType() is MetamodelNode)
{
_firstSelectedVertexControl = null;
return;
}
if (_firstSelectedVertexControl == null)
{
_firstSelectedVertexControl = sender as VertexControl;
return;
}
var metaEdge = _sceneMediator.GetSelectedMetamodelType() as MetamodelEdge;
var secondSelectedVertexControl = sender as VertexControl;
var source = _firstSelectedVertexControl.DataContext as ModelNode;
var target = secondSelectedVertexControl.DataContext as ModelNode;
var edge = _sceneMediator.GetModelEdge(metaEdge, source, target);
var edgeControl = new EdgeControl(_firstSelectedVertexControl, sender as VertexControl, edge);
_graphArea.AddEdge(edge, edgeControl);
_graphArea.RelayoutGraph(true);
_firstSelectedVertexControl = null;
}
private void AddNewEdgeControlWithoutVCP(EdgeViewModel edgeViewModel)
{
var previousVertex = this.graphArea.VertexList.First(vc => vc.Key == edgeViewModel.Source).Value;
var currentVertex = this.graphArea.VertexList.First(vc => vc.Key == edgeViewModel.Target).Value;
var ec = new EdgeControl(previousVertex, currentVertex, edgeViewModel);
this.graphArea.InsertEdge(edgeViewModel, ec);
}
private void AddNewEdgeControl(EdgeViewModel edgeViewModel)
{
var ec = new EdgeControl(this.prevVer, this.ctrlVer, edgeViewModel);
this.scene.InsertEdge(edgeViewModel, ec);
this.prevVer = null;
this.editorManager.DestroyVirtualEdge();
}
private void AddNewEdgeControl(EdgeViewModel edgeViewModel)
{
var ec = new EdgeControl(this.previosVertex, this.currentVertex, edgeViewModel);
this.graphArea.InsertEdge(edgeViewModel, ec);
this.previosVertex = null;
this.EditorManager.DestroyVirtualEdge();
}
private void Awake()
{
player = FindObjectOfType <Player>();
scoreHandle = FindObjectOfType <ScoreHandle>();
edgeControl = FindObjectOfType <EdgeControl>();
LoadResourcesOnAwake();
}
//dispose operation, release reference
public virtual void Dispose()
{
_Edge.Dispose();
_Edge = null;
_eCtrl = null;
_callback = null;
_undoCallback = null;
_graph = null;
}
void clearEdgeDrawing()
{
_edGeo = null;
if (_edFakeDV != null)
dg_Area.LogicCore.Graph.RemoveVertex(_edFakeDV);
_edFakeDV = null;
_edVertex = null;
_edEdge = null;
}
public EdgeControl CreateEdgeControl(VertexControl source, VertexControl target, object edge, bool showLabels = false, bool showArrows = true, Visibility visibility = Visibility.Visible)
{
var edgectrl = new EdgeControl(source, target, edge, showLabels, showArrows)
{
Visibility = visibility, RootArea = FactoryRootArea
};
return(edgectrl);
}
public PortInputView(PortData data)
{
this.AddStyleSheet("uNodeStyles/NativePortStyle");
this.AddStyleSheet(UIElementUtility.Theme.portStyle);
pickingMode = PickingMode.Ignore;
ClearClassList();
this.data = data;
m_EdgeControl = new EdgeControl {
from = new Vector2(412f - 21f, 11.5f),
to = new Vector2(412f, 11.5f),
edgeWidth = 2,
pickingMode = PickingMode.Ignore,
visible = false,
};
Add(m_EdgeControl);
m_Container = new VisualElement {
name = "container", visible = false
};
m_Container.SetOpacity(false);
{
if (this.data != null)
{
m_Control = this.data.InstantiateControl();
if (m_Control != null)
{
m_Control.AddToClassList("port-control");
m_Container.Add(m_Control);
}
}
m_Dot = new VisualElement {
name = "dot"
};
m_Dot.style.backgroundColor = edgeColor;
var slotElement = new VisualElement {
name = "slot"
};
{
slotElement.Add(m_Dot);
}
var slotContainer = new VisualElement()
{
name = "slotContainer"
};
{
slotContainer.Add(slotElement);
}
m_Container.Add(slotContainer);
}
Add(m_Container);
this.ScheduleAction(DoUpdate, 500);
data?.owner?.RegisterCallback <GeometryChangedEvent>(OnGeometryChanged);
}
public virtual EdgeControl CreateEdgeControl(VertexControl source, VertexControl target, object edge, bool showArrows = true, Visibility visibility = Visibility.Visible)
{
var edgectrl = new EdgeControl(source, target, edge, showArrows)
{
RootArea = FactoryRootArea
};
edgectrl.SetCurrentValue(UIElement.VisibilityProperty, visibility);
return(edgectrl);
}
void ClearEdgeDrawing()
{
_edGeo = null;
if (_edFakeDv != null)
{
dg_Area.LogicCore.Graph.RemoveVertex(_edFakeDv);
}
_edFakeDv = null;
_edVertex = null;
_edEdge = null;
}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
public virtual void UnselectEdge(EdgeControl control)
{
if (control == null)
{
return;
}
control.SetValue(Selector.IsSelectedProperty, false);
selected_edges_.Remove(control.Edge);
edge_controls_.Remove(control.Edge);
}
void clearEdgeDrawing()
{
_edGeo = null;
if (_edFakeDV != null)
{
dg_Area.Graph.RemoveVertex(_edFakeDV);
}
_edFakeDV = null;
_edVertex = null;
_edEdge = null;
}
//private void XVertexClick(object sender, RoutedEventArgs e)
//{
// if (xvertex.IsChecked == true)
// {
// Cursor = Cursors.Pen;
// }
// else
// {
// Cursor = Cursors.Arrow;
// }
// if (xvertex.IsChecked == true)
// {
// ACLine.IsChecked = false;
// xbutton.IsChecked = false;
// }
//}
private void Area_EdgeClicked(object sender, GraphX.Controls.Models.EdgeClickedEventArgs args)
{
EdgeControl ec = (EdgeControl)args.Control;
if (xbutton.IsEnabled == true)
{
(this.DataContext as GraphViewModel).DeleteConnection((ec.Source.Vertex as DataVertex), (ec.Target.Vertex as DataVertex).Element_id);
}
//DeleteConnection();
}
void dg_addedge_Click(object sender, RoutedEventArgs e)
{
//add new edge between random vertices
var dataEdge = GenerateRandomEdge();
if (dataEdge == null)
{
return;
}
var ec = new EdgeControl(dg_Area.VertexList.FirstOrDefault(a => a.Key == dataEdge.Source).Value, dg_Area.VertexList.FirstOrDefault(a => a.Key == dataEdge.Target).Value, dataEdge);
dg_Area.InsertEdgeAndData(dataEdge, ec);
}
public EdgeConfigurationView(DataVertex dv, Dictionary <string, DataVertex> globalVertices,
TestFeederGenerator.Models.GraphX graph, string key, Dictionary <string, List <DataEdge> > globalEdges,
bool isUpdate, VertexControl vc, GraphArea area, MainWindow mn,
Dictionary <string, Models.CableConfiguration> globalCableConfiguration,
EdgeControl ec = null, DataEdge de = null, VertexControl _ecFrom = null)
{
InitializeComponent();
_ec = ec;
data = de;
this._ecFrom = _ecFrom;
initializeLocalVariablesNewEdge(dv, graph, globalVertices, key, globalEdges, isUpdate, area, vc, mn, globalCableConfiguration);
mainWindow = App.Current.MainWindow as MainWindow;
}
/// <summary>
/// Unmark all edges
/// </summary>
/// <param name="graphLayout"></param>
public void UnmarkAllEdges(GraphLayoutCity graphLayout)
{
EdgeControl edgeControl = new EdgeControl();
foreach (EdgeCity edge in graphLayout.HighlightedEdges)
{
graphLayout.Dispatcher.Invoke(
new Action(delegate()
{
graphLayout.RemoveHighlightFromEdge(edge);
}),
DispatcherPriority.Normal, null);
}
}
internal void RecreateSerializedEdgeData(DataVertex source, DataVertex target, VertexControl vc, double length)
{
DataEdge de = new DataEdge(source, target);
VertexControl vc1 = GetVertexControlWithDataVertex(source.Element_id);
VertexControl vc2 = GetVertexControlWithDataVertex(target.Element_id);
this.length = length;
EdgeControl ec = new EdgeControl(vc1, vc2, de);
AddEdge(de, ec, vc1);
}
private void ReplaceEdgeTarget(DataVertex dataVertexRegulator, DataVertex dataVertexRegulatorPartial,
string old_value, VertexControl dataVertexRegulatorControl,
VertexControl dataVertexRegulatorPartialControl, string length)
{
foreach (DataEdge dataEdge in mainWindow.GlobalEdges[dataVertexRegulator.Element_id])
{
if (dataEdge.Target.Element_id == old_value)
{
//setup new data edge
DataEdge de = new DataEdge(dataVertexRegulator, dataVertexRegulatorPartial);
if (dataEdge.Source.typeOfVertex == DataVertex.TypeOfVertex.REGULATOR_VERTEX || dataEdge.Source.typeOfVertex == DataVertex.TypeOfVertex.TRANSFORMER_VERTEX)
{
de.Configuration = new CableConfiguration()
{
Name = "xfm_1"
};
}
de.Length = Double.Parse(length);
de.Text = length;
//setup new edge control
EdgeControl edgeControl = new EdgeControl(dataVertexRegulatorControl, dataVertexRegulatorPartialControl, de);
setEdgesDashStyle(edgeControl, dataVertexRegulator.typeOfVertex);
//update area edges
mainWindow.graphView.Area.RemoveEdge(dataEdge);
mainWindow.graphView.Area.EdgesList.Remove(dataEdge);
if (dataVertexRegulator.typeOfVertex == DataVertex.TypeOfVertex.TRANSFORMER_VERTEX)
{
mainWindow.graphView.Area.AddEdge(de, edgeControl, false);
}
else
{
mainWindow.graphView.Area.AddEdge(de, edgeControl, true);
}
//update global edges
mainWindow.GlobalEdges[dataVertexRegulator.Element_id].Remove(dataEdge);
mainWindow.GlobalEdges[dataVertexRegulator.Element_id].Add(de);
break;
}
}
}
private void EdgeSelectedAction(object sender, GraphX.Controls.Models.EdgeSelectedEventArgs args)
{
this.edgeControl = args.EdgeControl;
this.edgeControl.PreviewMouseUp += this.OnEdgeMouseUp;
this.zoomControl.MouseMove += this.OnEdgeMouseMove;
this.EdgeSelected?.Invoke(this,
new EventArguments.EdgeSelectedEventArgs {
Edge = this.edgeControl.GetDataEdge <EdgeViewModel>()
});
var dataEdge = this.edgeControl.GetDataEdge <EdgeViewModel>();
var mousePosition = args.MouseArgs.GetPosition(this.graphArea).ToGraphX();
// Adding new routing point.
if (args.MouseArgs.LeftButton == MouseButtonState.Pressed)
{
this.HandleRoutingPoints(dataEdge, mousePosition);
}
if (args.MouseArgs.RightButton == MouseButtonState.Pressed)
{
this.zoomControl.MouseMove -= this.OnEdgeMouseMove;
args.EdgeControl.ContextMenu = new ContextMenu();
var mi = new MenuItem {
Header = "Delete item", Tag = args.EdgeControl
};
mi.Click += this.MenuItemClickEdge;
args.EdgeControl.ContextMenu.Items.Add(mi);
args.EdgeControl.ContextMenu.IsOpen = true;
if (dataEdge.RoutingPoints == null)
{
return;
}
var isRoutingPoint = dataEdge.RoutingPoints.Where(point => Geometry.GetDistance(point, mousePosition).CompareTo(3) <= 0).ToArray().Length != 0;
// Adding MenuItem to routing point in order to delete it.
if (isRoutingPoint)
{
var routingPoint = Array.Find(dataEdge.RoutingPoints, point => Geometry.GetDistance(point, mousePosition).CompareTo(3) <= 0);
var mi2 = new MenuItem {
Header = "Delete routing point", Tag = routingPoint
};
mi2.Click += this.MenuItemClickRoutingPoint;
args.EdgeControl.ContextMenu.Items.Add(mi2);
}
}
}
internal void AddLink(MyVertex v1, MyVertex v2)
{
var e = new MyEdge(v1, v2, 1);
LogicCore.Graph.AddEdge(e);
//VC DataContext will be bound to v1 by default. You can control this by specifing additional property in the constructor
var vc1 = VertexList[v1];
var vc2 = VertexList[v2];
var ec = new EdgeControl(vc1, vc2, e);
InsertEdge(e, ec); //inserts edge into the start of the children list to draw it below vertices
}
public void preparar_GUI()
{
control = new EdgeControl();
control.set_edge(this);
redraw_control();
//Se um evento deve acontecer na area da AUREA e do NODE/EDGE, entao quando entrar ou sair do node, repassar o mesmo evento da aurea...
//Se nao for assim, ao entrar/sair no NODE/EDGE ele sai/entra na AUREA e nao mantem o comportamento...
control.MouseEnter += Control_MouseEnter;
control.MouseLeave += Control_MouseLeave;
control.MouseLeftButtonUp += Control_MouseLeftButtonUp;
}
void dg_addedge_Click(object sender, RoutedEventArgs e)
{
if (dg_Area.VertexList.Count() < 2) return;
var vlist = dg_Area.LogicCore.Graph.Vertices.ToList();
var rnd1 = vlist[ShowcaseHelper.Rand.Next(0, vlist.Count -1)];
vlist.Remove(rnd1);
var rnd2 = vlist[ShowcaseHelper.Rand.Next(0, vlist.Count - 1)];
var data = new DataEdge(rnd1, rnd2);
dg_Area.LogicCore.Graph.AddEdge(data);
var ec = new EdgeControl(dg_Area.VertexList.FirstOrDefault(a => a.Key == rnd1).Value, dg_Area.VertexList.FirstOrDefault(a => a.Key == rnd2).Value, data) { DataContext = data };
dg_Area.InsertEdge(data, ec);
//dg_Area.RelayoutGraph(true);
}
public EdgeSelectedEventArgs(EdgeControl ec, MouseButtonEventArgs e, ModifierKeys keys)
{
EdgeControl = ec;
Modifiers = keys;
MouseArgs = e;
}
public EdgeSelectedEventArgs(EdgeControl ec, PointerRoutedEventArgs e)
: base()
{
EdgeControl = ec;
Args = e;
}
private void CreateEdgeControl(VertexControl vc)
{
if(_ecFrom == null)
{
_editorManager.CreateVirtualEdge(vc, vc.GetPosition());
_ecFrom = vc;
HighlightBehaviour.SetHighlighted(_ecFrom, true);
return;
}
if(_ecFrom == vc) return;
var data = new DataEdge((DataVertex)_ecFrom.Vertex, (DataVertex)vc.Vertex);
graphArea.LogicCore.Graph.AddEdge(data);
var ec = new EdgeControl(_ecFrom, vc, data);
graphArea.InsertEdge(data, ec);
HighlightBehaviour.SetHighlighted(_ecFrom, false);
_ecFrom = null;
_editorManager.DestroyVirtualEdge();
}
public EdgeEventOptions(EdgeControl ec)
{
_ec = ec;
}
public void Clean()
{
_ec = null;
}
public void AnimateEdge(EdgeControl target)
{
RunAnimation(target);
}
public EdgeSelectedEventArgs(EdgeControl ec)
: base()
{
EdgeControl = ec;
}
void dg_Area_VertexSelectedForED(object sender, GraphX.Models.VertexSelectedEventArgs args)
{
if (_isInEDMode)
{
if (_edVertex == null) //select starting vertex
{
_edVertex = args.VertexControl;
_edFakeDV = new DataVertex() { ID = -666 };
_edGeo = new PathGeometry(new PathFigureCollection() { new PathFigure() { IsClosed = false, StartPoint = _edVertex.GetPosition(), Segments = new PathSegmentCollection() { new PolyLineSegment(new List<Point>() { new Point() }, true) } } });
var dedge = new DataEdge(_edVertex.Vertex as DataVertex, _edFakeDV);
_edEdge = new EdgeControl(_edVertex, null, dedge) { ManualDrawing = true };
dg_Area.AddEdge(dedge, _edEdge);
dg_Area.LogicCore.Graph.AddVertex(_edFakeDV);
dg_Area.LogicCore.Graph.AddEdge(dedge);
_edEdge.SetEdgePathManually(_edGeo);
}
else if (_edVertex != args.VertexControl) //finish draw
{
_edEdge.Target = args.VertexControl;
var dedge = _edEdge.Edge as DataEdge;
dedge.Target = args.VertexControl.Vertex as DataVertex;
var fig = _edGeo.Figures[0];
var seg = fig.Segments[_edGeo.Figures[0].Segments.Count - 1] as PolyLineSegment;
if (seg.Points.Count > 0)
{
var targetPos = _edEdge.Target.GetPosition();
var sourcePos = _edEdge.Source.GetPosition();
//get the size of the source
var sourceSize = new Size()
{
Width = _edEdge.Source.ActualWidth,
Height = _edEdge.Source.ActualHeight
};
var targetSize = new Size()
{
Width = _edEdge.Target.ActualWidth,
Height = _edEdge.Target.ActualHeight
};
var src_start = seg.Points.Count == 0 ? fig.StartPoint : seg.Points[0];
var src_end = seg.Points.Count > 1 ? (seg.Points[seg.Points.Count - 1] == targetPos ? seg.Points[seg.Points.Count - 2] : seg.Points[seg.Points.Count - 1]) : fig.StartPoint;
Point p1 = GeometryHelper.GetEdgeEndpoint(sourcePos, new Rect(sourceSize), src_start, _edEdge.Source.MathShape);
Point p2 = GeometryHelper.GetEdgeEndpoint(targetPos, new Rect(targetSize), src_end, _edEdge.Target.MathShape);
fig.StartPoint = p1;
if (seg.Points.Count > 1)
seg.Points[seg.Points.Count - 1] = p2;
}
GeometryHelper.TryFreeze(_edGeo);
_edEdge.SetEdgePathManually(new PathGeometry(_edGeo.Figures));
_isInEDMode = false;
clearEdgeDrawing();
}
}
}
public void AnimateEdgeForward(EdgeControl target)
{
//not implemented
}
void dg_addedge_Click(object sender, System.Windows.RoutedEventArgs e)
{
if (dg_Area.VertexList.Count() < 2) return;
var vlist = (dg_Area.VertexList as Dictionary<DataVertex, VertexControl>).Keys.ToList();
var rnd1 = vlist[Rand.Next(0, dg_Area.VertexList.Count() - 1)];
var rnd2 = vlist[Rand.Next(0, dg_Area.VertexList.Count() - 1)];
var data = new DataEdge(rnd1, rnd2);
dg_Area.LogicCore.Graph.AddEdge(data);
var ec = new EdgeControl(dg_Area.VertexList.FirstOrDefault(a => a.Key == rnd1).Value, dg_Area.VertexList.FirstOrDefault(a => a.Key == rnd2).Value, data) { DataContext = data };
dg_Area.InsertEdge(data, ec);
//dg_Area.RelayoutGraph(true);
}
public void AnimateEdge(EdgeControl target)
{
//ALWAYS fire completed event to init delete procedure after the animation process
OnCompleted(target);
}
internal virtual void OnEdgeSelected(EdgeControl ec, MouseButtonEventArgs e, ModifierKeys keys)
{
if (EdgeSelected != null)
EdgeSelected(this, new EdgeSelectedEventArgs(ec, e, keys));
}
internal void OnEdgeMouseMove(EdgeControl edgeControl, MouseButtonEventArgs e, ModifierKeys keys)
{
if (EdgeMouseMove != null)
EdgeMouseMove(this, new EdgeSelectedEventArgs(edgeControl, e, keys));
}
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);
}