void clearEdgeDrawing()
{
_edGeo = null;
if (_edFakeDV != null)
dg_Area.LogicCore.Graph.RemoveVertex(_edFakeDV);
_edFakeDV = null;
_edVertex = null;
_edEdge = null;
}
private GraphExample GenerateTestGraph()
{
var graph = new GraphExample();
var v1 = new DataVertex() { Text = "Test1", ID = 1 };
graph.AddVertex(v1);
var v2 = new DataVertex() { Text = "Test2", ID = 2 };
graph.AddVertex(v2);
var v3 = new DataVertex() { Text = "Test3", ID = 3 };
graph.AddVertex(v3);
var v4 = new DataVertex() { Text = "Test4", ID = 4 };
graph.AddVertex(v4);
graph.AddEdge(new DataEdge(v1, v2, 100));
graph.AddEdge(new DataEdge(v2, v3, 100));
graph.AddEdge(new DataEdge(v2, v4, 100));
return graph;
}
private GraphExample GenerateTestGraph()
{
var graph = new GraphExample();
var v1 = new DataVertex()
{
Text = "Test1", ID = 1
};
graph.AddVertex(v1);
/* var v2 = new DataVertex() { Text = "Test2", ID = 2 };
* graph.AddVertex(v2);
* var v3 = new DataVertex() { Text = "Test3", ID = 3 };
* graph.AddVertex(v3);
* var v4 = new DataVertex() { Text = "Test4", ID = 4 };
* graph.AddVertex(v4);
*
* graph.AddEdge(new DataEdge(v1, v2, 100));
* graph.AddEdge(new DataEdge(v2, v3, 100));
* graph.AddEdge(new DataEdge(v2, v4, 100));*/
return(graph);
}
void erg_but_randomgraph_Click(object sender, RoutedEventArgs e)
{
if ((EdgeRoutingAlgorithmTypeEnum)erg_eralgo.SelectedItem != EdgeRoutingAlgorithmTypeEnum.Bundling)
{
var gr = GenerateDataGraph(30);
if (erg_Area.LogicCore.EnableParallelEdges)
{
if (erg_Area.VertexList.Count() < 2)
{
var v1 = new DataVertex(); gr.AddVertex(v1);
var v2 = new DataVertex(); gr.AddVertex(v2);
gr.AddEdge(new DataEdge(v1, v2)
{
Text = string.Format("{0} -> {1}", v1.Text, v2.Text)
});
gr.AddEdge(new DataEdge(v2, v1)
{
Text = string.Format("{0} -> {1}", v2.Text, v1.Text)
});
}
else
{
var v1 = gr.Vertices.ToList()[0];
var v2 = gr.Vertices.ToList()[1];
gr.AddEdge(new DataEdge(v1, v2)
{
Text = string.Format("{0} -> {1}", v1.Text, v2.Text)
});
gr.AddEdge(new DataEdge(v2, v1)
{
Text = string.Format("{0} -> {1}", v2.Text, v1.Text)
});
}
}
erg_Area.GetLogicCore <LogicCoreExample>().DefaultEdgeRoutingAlgorithm = (EdgeRoutingAlgorithmTypeEnum)erg_eralgo.SelectedItem;
switch ((EdgeRoutingAlgorithmTypeEnum)erg_eralgo.SelectedItem)
{
case EdgeRoutingAlgorithmTypeEnum.SimpleER:
erg_Area.GetLogicCore <LogicCoreExample>().DefaultEdgeRoutingAlgorithmParams = erg_SimpleERParameters;
break;
case EdgeRoutingAlgorithmTypeEnum.PathFinder:
erg_Area.GetLogicCore <LogicCoreExample>().DefaultEdgeRoutingAlgorithmParams = erg_PFERParameters;
// erg_Area.SideExpansionSize = new Size(erg_PFERParameters.SideGridOffset, erg_PFERParameters.SideGridOffset);
break;
}
erg_Area.GetLogicCore <LogicCoreExample>().DefaultLayoutAlgorithm = LayoutAlgorithmTypeEnum.SimpleRandom;
erg_Area.GetLogicCore <LogicCoreExample>().DefaultOverlapRemovalAlgorithm = OverlapRemovalAlgorithmTypeEnum.FSA;
erg_Area.GetLogicCore <LogicCoreExample>().DefaultOverlapRemovalAlgorithmParams = erg_Area.LogicCore.AlgorithmFactory.CreateOverlapRemovalParameters(OverlapRemovalAlgorithmTypeEnum.FSA);
erg_Area.GenerateGraph(gr, true);
erg_Area.SetVerticesDrag(true, true);
erg_zoomctrl.ZoomToFill();//.ZoomToFill();
/*erg_recalculate_Checked(null, null);
* erg_showEdgeArrows_Checked(null, null);
* erg_showEdgeLabels_Checked(null, null);
* erg_alignEdgeLabels_Checked(null, null);*/
return;
}
erg_Area.RemoveAllEdges();
erg_Area.RemoveAllVertices();
//generate graph
var graph = new GraphExample();
foreach (var item in DataSource.Take(120))
{
graph.AddVertex(new DataVertex(item.Text)
{
ID = item.ID
});
}
var vlist = graph.Vertices.ToList();
foreach (var item in vlist)
{
if (Rand.Next(0, 50) > 25)
{
continue;
}
var vertex2 = vlist[Rand.Next(0, graph.VertexCount - 1)];
graph.AddEdge(new DataEdge(item, vertex2, Rand.Next(1, 50))
{
ToolTipText = string.Format("{0} -> {1}", item, vertex2)
});
}
//generate vertices
var vertexPositions = new Dictionary <DataVertex, Point>();
foreach (var item in GenerateRandomVertices(graph, 0, 40, 0, 2000, 0, 2000))
{
vertexPositions.Add(item.Key, item.Value);
}
foreach (var item in GenerateRandomVertices(graph, 40, 40, 5000, 7000, 3000, 4000))
{
vertexPositions.Add(item.Key, item.Value);
}
foreach (var item in GenerateRandomVertices(graph, 80, 40, 500, 2500, 6000, 9000))
{
vertexPositions.Add(item.Key, item.Value);
}
erg_Area.LogicCore.Graph = graph;
UpdateLayout();
erg_Area.SetVerticesDrag(true, false);
_er_logic.DefaultLayoutAlgorithm = LayoutAlgorithmTypeEnum.Custom;
_er_logic.DefaultEdgeRoutingAlgorithm = EdgeRoutingAlgorithmTypeEnum.Bundling;
_er_logic.DefaultEdgeRoutingAlgorithmParams = erg_BundleEdgeRoutingParameters;
erg_Area.GenerateGraph(true);
// CalcBundling();
//erg_Area.GenerateAllEdges(Visibility.Visible);
/*erg_recalculate_Checked(null, null);
* erg_showEdgeArrows_Checked(null, null);
* erg_showEdgeLabels_Checked(null, null);*/
erg_zoomctrl.ZoomToFill();
}
void dg_addvertex_Click(object sender, System.Windows.RoutedEventArgs e)
{
/*var data = new DataVertex("Vertex "+ dg_Area.VertexList.Count + 1);
dg_Area.LogicCore.Graph.AddVertex(data);
dg_Area.AddVertex(data, new VertexControl(data));
dg_Area.VertexList.Values.Last().SetPosition(new Point(0,0));
data = new DataVertex("Vertex " + dg_Area.VertexList.Count + 2);
dg_Area.LogicCore.Graph.AddVertex(data);
dg_Area.AddVertex(data, new VertexControl(data));
dg_Area.VertexList.Values.Last().SetPosition(new Point(300, 300));
data = new DataVertex("Vertex " + dg_Area.VertexList.Count + 2);
dg_Area.LogicCore.Graph.AddVertex(data);
dg_Area.AddVertex(data, new VertexControl(data));
dg_Area.VertexList.Values.Last().SetPosition(new Point(0, 300));
dg_zoomctrl.ZoomToFill();
return;*/
var data = new DataVertex("Vertex " + dg_Area.VertexList.Count() + 1);
dg_Area.LogicCore.Graph.AddVertex(data);
dg_Area.AddVertex(data, new VertexControl(data));
dg_Area.RelayoutGraph(true);
dg_zoomctrl.ZoomToFill();
}
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();
}
}
}
void dg_Area_Drop(object sender, System.Windows.DragEventArgs e)
{
if (e.Data.GetDataPresent(typeof(object)))
{
//how to get dragged data by its type
var myobject = e.Data.GetData(typeof(object)) as object;
var pos = dg_zoomctrl.TranslatePoint(e.GetPosition(dg_zoomctrl), dg_Area);
var data = new DataVertex();
dg_Area.LogicCore.Graph.AddVertex(data);
var vc = new VertexControl(data);
dg_Area.AddVertex(data, vc);
//dg_Area.RelayoutGraph(true);
GraphAreaBase.SetX(vc, pos.X, true);
GraphAreaBase.SetY(vc, pos.Y, true);
if (dg_Area.VertexList.Count() == 1)
{
var of = System.Windows.Media.VisualTreeHelper.GetOffset(vc);
int offset = 400;
dg_zoomctrl.ZoomTo(new Rect(of.X - offset, of.Y - offset, vc.ActualWidth + offset * 2, vc.ActualHeight + offset * 2));
/* //FOR ZoomControl
zoomctrl.Mode = GraphX.Controls.ZoomControlModes.Original;
*/
}else dg_zoomctrl.ZoomToFill();
}
}
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();
}
}
}
void tst_but_gen_Click(object sender, RoutedEventArgs e)
{
var _graph = new GraphExample();
var v1 = new DataVertex()
{
Text = "Test1", ID = 1
};
_graph.AddVertex(v1);
var v2 = new DataVertex()
{
Text = "Test2", ID = 2
};
_graph.AddVertex(v2);
var v3 = new DataVertex()
{
Text = "Test3", ID = 3
};
_graph.AddVertex(v3);
var v4 = new DataVertex()
{
Text = "Test4", ID = 4
};
_graph.AddVertex(v4);
_graph.AddEdge(new DataEdge(v1, v2, 1)
{
ID = 1000
});
_graph.AddEdge(new DataEdge(v1, v2, 1)
{
ID = 1
});
_graph.AddEdge(new DataEdge(v1, v4, 1)
{
ID = 1000
});
_graph.AddEdge(new DataEdge(v1, v4, 1)
{
ID = 1
});
_graph.AddEdge(new DataEdge(v1, v4, 1)
{
ID = 2
});
_graph.AddEdge(new DataEdge(v2, v4, 1)
{
ID = 1001
});
_graph.AddEdge(new DataEdge(v3, v4, 1)
{
ID = 1002
});
_graph.AddEdge(new DataEdge(v3, v4, 1)
{
ID = 1003
});
_graph.AddEdge(new DataEdge(v4, v3, 1)
{
ID = 1004
});
_graph.AddEdge(new DataEdge(v4, v3, 1)
{
ID = 1005
});
_graph.AddEdge(new DataEdge(v4, v3, 1)
{
ID = 1006
});
tst_Area.ShowAllEdgesArrows(true);
var ergTreeLayoutParameters = new KKLayoutParameters {
};
var logic = new LogicCoreExample();
TSTLC = logic;
logic.Graph = _graph;
logic.EnableParallelEdges = true;
logic.ParallelEdgeDistance = 15;
logic.DefaultLayoutAlgorithm = LayoutAlgorithmTypeEnum.KK;
logic.DefaultLayoutAlgorithmParams = ergTreeLayoutParameters;
logic.DefaultOverlapRemovalAlgorithm = OverlapRemovalAlgorithmTypeEnum.FSA;
logic.DefaultOverlapRemovalAlgorithmParams = logic.AlgorithmFactory.CreateOverlapRemovalParameters(OverlapRemovalAlgorithmTypeEnum.FSA);
((GraphX.GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters)logic.DefaultOverlapRemovalAlgorithmParams).HorizontalGap = 140;
((GraphX.GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters)logic.DefaultOverlapRemovalAlgorithmParams).VerticalGap = 140;
tst_Area.GenerateGraph(_graph, true);
//tst_Area.VertexList[v1].Visibility = System.Windows.Visibility.Collapsed;
//tst_Area.VertexList[v2].Visibility = System.Windows.Visibility.Collapsed;
//tst_Area.VertexList[v3].Visibility = System.Windows.Visibility.Collapsed;
//tst_Area.VertexList[v4].SetPosition(new Point(0, 0));
tst_Area.ShowAllEdgesLabels();
tst_Area.AlignAllEdgesLabels();
tst_zoomctrl.ZoomToFill();
/* var img = new BitmapImage(new Uri(@"pack://application:,,,/ShowcaseExample;component/Images/birdy.png", UriKind.Absolute)) { CacheOption = BitmapCacheOption.OnLoad };
* GraphAreaBase.SetX(img, -100);
* GraphAreaBase.SetY(img, -100);
* var image = new Image() { Source = img, Width = 100, Height = 100 };
* var border = new Border() { BorderBrush = Brushes.Black, BorderThickness = new Thickness(2), Background = Brushes.Black, Width = 100, Height = 100 };
* image.Visibility = System.Windows.Visibility.Visible;
* border.Visibility = System.Windows.Visibility.Visible;
* tst_Area.InsertCustomChildControl(0, image);
* tst_Area.InsertCustomChildControl(0, border);*/
}
void erg_but_randomgraph_Click(object sender, System.Windows.RoutedEventArgs e)
{
if ((EdgeRoutingAlgorithmTypeEnum)erg_eralgo.SelectedItem != EdgeRoutingAlgorithmTypeEnum.Bundling)
{
var gr = GenerateDataGraph(30);
if (erg_Area.LogicCore.EnableParallelEdges)
{
if (erg_Area.VertexList.Count() < 2)
{
var v1 = new DataVertex(); gr.AddVertex(v1);
var v2 = new DataVertex(); gr.AddVertex(v2);
gr.AddEdge(new DataEdge(v1, v2) { Text = string.Format("{0} -> {1}", v1.Text, v2.Text) });
gr.AddEdge(new DataEdge(v2, v1) { Text = string.Format("{0} -> {1}", v2.Text, v1.Text) });
}
else
{
var v1 = gr.Vertices.ToList()[0];
var v2 = gr.Vertices.ToList()[1];
gr.AddEdge(new DataEdge(v1, v2) { Text = string.Format("{0} -> {1}", v1.Text, v2.Text) });
gr.AddEdge(new DataEdge(v2, v1) { Text = string.Format("{0} -> {1}", v2.Text, v1.Text) });
}
}
erg_Area.GetLogicCore<LogicCoreExample>().DefaultEdgeRoutingAlgorithm = (EdgeRoutingAlgorithmTypeEnum)erg_eralgo.SelectedItem;
switch ((EdgeRoutingAlgorithmTypeEnum)erg_eralgo.SelectedItem)
{
case EdgeRoutingAlgorithmTypeEnum.SimpleER:
erg_Area.GetLogicCore<LogicCoreExample>().DefaultEdgeRoutingAlgorithmParams = erg_SimpleERParameters;
break;
case EdgeRoutingAlgorithmTypeEnum.PathFinder:
erg_Area.GetLogicCore<LogicCoreExample>().DefaultEdgeRoutingAlgorithmParams = erg_PFERParameters;
// erg_Area.SideExpansionSize = new Size(erg_PFERParameters.SideGridOffset, erg_PFERParameters.SideGridOffset);
break;
}
erg_Area.GetLogicCore<LogicCoreExample>().DefaultLayoutAlgorithm = LayoutAlgorithmTypeEnum.SimpleRandom;
erg_Area.GetLogicCore<LogicCoreExample>().DefaultOverlapRemovalAlgorithm = OverlapRemovalAlgorithmTypeEnum.FSA;
erg_Area.GetLogicCore<LogicCoreExample>().DefaultOverlapRemovalAlgorithmParams = erg_Area.LogicCore.AlgorithmFactory.CreateOverlapRemovalParameters(OverlapRemovalAlgorithmTypeEnum.FSA);
var oprm = erg_Area.GetLogicCore<LogicCoreExample>().DefaultOverlapRemovalAlgorithmParams as OverlapRemovalParameters;
//oprm.HorizontalGap = 100;
//oprm.VerticalGap = 100;
//erg_Area.ExternalEdgeRoutingAlgorithm = new SimpleEdgeRouting<DataVertex, DataEdge, GraphExample>(gr as GraphExample, erg_Area.GetVertexPositions(), erg_Area.GetVertexSizeRectangles());
erg_Area.GenerateGraph(gr);
erg_zoomctrl.ZoomToFill();//.ZoomToFill();
erg_Area.GenerateAllEdges();
foreach (var item in erg_Area.GetAllVertexControls())
DragBehaviour.SetIsDragEnabled(item, true);
erg_recalculate_Checked(null, null);
erg_showEdgeArrows_Checked(null, null);
erg_showEdgeLabels_Checked(null, null);
erg_alignEdgeLabels_Checked(null, null);
return;
}
erg_Area.RemoveAllEdges();
erg_Area.RemoveAllVertices();
//generate graph
var graph = new GraphExample();
foreach (var item in DataSource.Take(120))
graph.AddVertex(new DataVertex(item.Text) { ID = item.ID });
var vlist = graph.Vertices.ToList();
foreach (var item in vlist)
{
if (Rand.Next(0, 50) > 25) continue;
var vertex2 = vlist[Rand.Next(0, graph.VertexCount - 1)];
graph.AddEdge(new DataEdge(item, vertex2, Rand.Next(1, 50)) { ToolTipText = string.Format("{0} -> {1}", item, vertex2) });
}
/* graph.AddEdge(new DataEdge(vlist[0], vlist[3], 1));
graph.AddEdge(new DataEdge(vlist[1], vlist[4], 1));
graph.AddEdge(new DataEdge(vlist[2], vlist[5], 1));
graph.AddEdge(new DataEdge(vlist[0], vlist[6], 1));
graph.AddEdge(new DataEdge(vlist[1], vlist[7], 1));
graph.AddEdge(new DataEdge(vlist[2], vlist[8], 1));
//generate vertex positions
var VertexPositions = new Dictionary<DataVertex, Point>();
VertexPositions.Add(vlist[6], new Point(5000, 1000));
VertexPositions.Add(vlist[7], new Point(5000, 1100));
VertexPositions.Add(vlist[8], new Point(5000, 1300));
VertexPositions.Add(vlist[0], new Point(100, 100));
VertexPositions.Add(vlist[1], new Point(300, 100));
VertexPositions.Add(vlist[2], new Point(200, 300));
VertexPositions.Add(vlist[3], new Point(10000, 1000));
VertexPositions.Add(vlist[4], new Point(10300, 1000));
VertexPositions.Add(vlist[5], new Point(10200, 1300));*/
//generate vertices
var VertexPositions = new Dictionary<DataVertex, Point>();
foreach (var item in GenerateRandomVertices(graph, 0, 40, 0, 2000, 0, 2000))
VertexPositions.Add(item.Key, item.Value);
foreach (var item in GenerateRandomVertices(graph, 40, 40, 5000, 7000, 3000, 4000))
VertexPositions.Add(item.Key, item.Value);
foreach (var item in GenerateRandomVertices(graph, 80, 40, 500, 2500, 6000, 9000))
VertexPositions.Add(item.Key, item.Value);
erg_Area.LogicCore.Graph = graph;
UpdateLayout();
CalcBundling();
//generate edges
erg_Area.GenerateAllEdges(Visibility.Visible);
foreach (var item in erg_Area.GetAllVertexControls())
DragBehaviour.SetIsDragEnabled(item, true);
erg_recalculate_Checked(null, null);
erg_showEdgeArrows_Checked(null, null);
erg_showEdgeLabels_Checked(null, null);
erg_zoomctrl.ZoomToFill();
}
void erg_but_randomgraph_Click(object sender, System.Windows.RoutedEventArgs e)
{
if ((EdgeRoutingAlgorithmTypeEnum)erg_eralgo.SelectedItem != EdgeRoutingAlgorithmTypeEnum.Bundling)
{
var gr = GenerateDataGraph(30);
if (erg_Area.LogicCore.EnableParallelEdges)
{
if (erg_Area.VertexList.Count() < 2)
{
var v1 = new DataVertex(); gr.AddVertex(v1);
var v2 = new DataVertex(); gr.AddVertex(v2);
gr.AddEdge(new DataEdge(v1, v2)
{
Text = string.Format("{0} -> {1}", v1.Text, v2.Text)
});
gr.AddEdge(new DataEdge(v2, v1)
{
Text = string.Format("{0} -> {1}", v2.Text, v1.Text)
});
}
else
{
var v1 = gr.Vertices.ToList()[0];
var v2 = gr.Vertices.ToList()[1];
gr.AddEdge(new DataEdge(v1, v2)
{
Text = string.Format("{0} -> {1}", v1.Text, v2.Text)
});
gr.AddEdge(new DataEdge(v2, v1)
{
Text = string.Format("{0} -> {1}", v2.Text, v1.Text)
});
}
}
erg_Area.GetLogicCore <LogicCoreExample>().DefaultEdgeRoutingAlgorithm = (EdgeRoutingAlgorithmTypeEnum)erg_eralgo.SelectedItem;
switch ((EdgeRoutingAlgorithmTypeEnum)erg_eralgo.SelectedItem)
{
case EdgeRoutingAlgorithmTypeEnum.SimpleER:
erg_Area.GetLogicCore <LogicCoreExample>().DefaultEdgeRoutingAlgorithmParams = erg_SimpleERParameters;
break;
case EdgeRoutingAlgorithmTypeEnum.PathFinder:
erg_Area.GetLogicCore <LogicCoreExample>().DefaultEdgeRoutingAlgorithmParams = erg_PFERParameters;
// erg_Area.SideExpansionSize = new Size(erg_PFERParameters.SideGridOffset, erg_PFERParameters.SideGridOffset);
break;
}
erg_Area.GetLogicCore <LogicCoreExample>().DefaultLayoutAlgorithm = LayoutAlgorithmTypeEnum.SimpleRandom;
erg_Area.GetLogicCore <LogicCoreExample>().DefaultOverlapRemovalAlgorithm = OverlapRemovalAlgorithmTypeEnum.FSA;
erg_Area.GetLogicCore <LogicCoreExample>().DefaultOverlapRemovalAlgorithmParams = erg_Area.LogicCore.AlgorithmFactory.CreateOverlapRemovalParameters(OverlapRemovalAlgorithmTypeEnum.FSA);
var oprm = erg_Area.GetLogicCore <LogicCoreExample>().DefaultOverlapRemovalAlgorithmParams as OverlapRemovalParameters;
//oprm.HorizontalGap = 100;
//oprm.VerticalGap = 100;
//erg_Area.ExternalEdgeRoutingAlgorithm = new SimpleEdgeRouting<DataVertex, DataEdge, GraphExample>(gr as GraphExample, erg_Area.GetVertexPositions(), erg_Area.GetVertexSizeRectangles());
erg_Area.GenerateGraph(gr);
erg_zoomctrl.ZoomToFill();//.ZoomToFill();
erg_Area.GenerateAllEdges();
foreach (var item in erg_Area.GetAllVertexControls())
{
DragBehaviour.SetIsDragEnabled(item, true);
}
erg_recalculate_Checked(null, null);
erg_showEdgeArrows_Checked(null, null);
erg_showEdgeLabels_Checked(null, null);
erg_alignEdgeLabels_Checked(null, null);
return;
}
erg_Area.RemoveAllEdges();
erg_Area.RemoveAllVertices();
//generate graph
var graph = new GraphExample();
foreach (var item in DataSource.Take(120))
{
graph.AddVertex(new DataVertex(item.Text)
{
ID = item.ID
});
}
var vlist = graph.Vertices.ToList();
foreach (var item in vlist)
{
if (Rand.Next(0, 50) > 25)
{
continue;
}
var vertex2 = vlist[Rand.Next(0, graph.VertexCount - 1)];
graph.AddEdge(new DataEdge(item, vertex2, Rand.Next(1, 50))
{
ToolTipText = string.Format("{0} -> {1}", item, vertex2)
});
}
/* graph.AddEdge(new DataEdge(vlist[0], vlist[3], 1));
* graph.AddEdge(new DataEdge(vlist[1], vlist[4], 1));
* graph.AddEdge(new DataEdge(vlist[2], vlist[5], 1));
*
* graph.AddEdge(new DataEdge(vlist[0], vlist[6], 1));
* graph.AddEdge(new DataEdge(vlist[1], vlist[7], 1));
* graph.AddEdge(new DataEdge(vlist[2], vlist[8], 1));
* //generate vertex positions
* var VertexPositions = new Dictionary<DataVertex, Point>();
*
* VertexPositions.Add(vlist[6], new Point(5000, 1000));
* VertexPositions.Add(vlist[7], new Point(5000, 1100));
* VertexPositions.Add(vlist[8], new Point(5000, 1300));
*
* VertexPositions.Add(vlist[0], new Point(100, 100));
* VertexPositions.Add(vlist[1], new Point(300, 100));
* VertexPositions.Add(vlist[2], new Point(200, 300));
*
* VertexPositions.Add(vlist[3], new Point(10000, 1000));
* VertexPositions.Add(vlist[4], new Point(10300, 1000));
* VertexPositions.Add(vlist[5], new Point(10200, 1300));*/
//generate vertices
var VertexPositions = new Dictionary <DataVertex, Point>();
foreach (var item in GenerateRandomVertices(graph, 0, 40, 0, 2000, 0, 2000))
{
VertexPositions.Add(item.Key, item.Value);
}
foreach (var item in GenerateRandomVertices(graph, 40, 40, 5000, 7000, 3000, 4000))
{
VertexPositions.Add(item.Key, item.Value);
}
foreach (var item in GenerateRandomVertices(graph, 80, 40, 500, 2500, 6000, 9000))
{
VertexPositions.Add(item.Key, item.Value);
}
erg_Area.LogicCore.Graph = graph;
UpdateLayout();
CalcBundling();
//generate edges
erg_Area.GenerateAllEdges(Visibility.Visible);
foreach (var item in erg_Area.GetAllVertexControls())
{
DragBehaviour.SetIsDragEnabled(item, true);
}
erg_recalculate_Checked(null, null);
erg_showEdgeArrows_Checked(null, null);
erg_showEdgeLabels_Checked(null, null);
erg_zoomctrl.ZoomToFill();
}
void tst_but_gen_Click(object sender, RoutedEventArgs e)
{
var _graph = new GraphExample();
var v1 = new DataVertex() { Text = "Test1", ID = 1 };
_graph.AddVertex(v1);
var v2 = new DataVertex() { Text = "Test2", ID = 2 };
_graph.AddVertex(v2);
var v3 = new DataVertex() { Text = "Test3", ID = 3 };
_graph.AddVertex(v3);
var v4 = new DataVertex() { Text = "Test4", ID = 4 };
_graph.AddVertex(v4);
_graph.AddEdge(new DataEdge(v1, v2, 1) { ID = 1000 });
_graph.AddEdge(new DataEdge(v1, v2, 1) { ID = 1 });
_graph.AddEdge(new DataEdge(v1, v4, 1) { ID = 1000 });
_graph.AddEdge(new DataEdge(v1, v4, 1) { ID = 1 });
_graph.AddEdge(new DataEdge(v1, v4, 1) { ID = 2 });
_graph.AddEdge(new DataEdge(v2, v4, 1) { ID = 1001 });
_graph.AddEdge(new DataEdge(v3, v4, 1) { ID = 1002 });
_graph.AddEdge(new DataEdge(v3, v4, 1) { ID = 1003 });
_graph.AddEdge(new DataEdge(v4, v3, 1) { ID = 1004 });
_graph.AddEdge(new DataEdge(v4, v3, 1) { ID = 1005 });
_graph.AddEdge(new DataEdge(v4, v3, 1) { ID = 1006 });
tst_Area.ShowAllEdgesArrows(true);
var ergTreeLayoutParameters = new KKLayoutParameters { };
var logic = new LogicCoreExample();
TSTLC = logic;
logic.Graph = _graph;
logic.EnableParallelEdges = true;
logic.ParallelEdgeDistance = 15;
logic.DefaultLayoutAlgorithm = LayoutAlgorithmTypeEnum.KK;
logic.DefaultLayoutAlgorithmParams = ergTreeLayoutParameters;
logic.DefaultOverlapRemovalAlgorithm = OverlapRemovalAlgorithmTypeEnum.FSA;
logic.DefaultOverlapRemovalAlgorithmParams = logic.AlgorithmFactory.CreateOverlapRemovalParameters(OverlapRemovalAlgorithmTypeEnum.FSA);
((GraphX.GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters)logic.DefaultOverlapRemovalAlgorithmParams).HorizontalGap = 140;
((GraphX.GraphSharp.Algorithms.OverlapRemoval.OverlapRemovalParameters)logic.DefaultOverlapRemovalAlgorithmParams).VerticalGap = 140;
tst_Area.GenerateGraph(_graph, true);
//tst_Area.VertexList[v1].Visibility = System.Windows.Visibility.Collapsed;
//tst_Area.VertexList[v2].Visibility = System.Windows.Visibility.Collapsed;
//tst_Area.VertexList[v3].Visibility = System.Windows.Visibility.Collapsed;
//tst_Area.VertexList[v4].SetPosition(new Point(0, 0));
tst_Area.ShowAllEdgesLabels();
tst_Area.AlignAllEdgesLabels();
tst_zoomctrl.ZoomToFill();
/* var img = new BitmapImage(new Uri(@"pack://application:,,,/ShowcaseExample;component/Images/birdy.png", UriKind.Absolute)) { CacheOption = BitmapCacheOption.OnLoad };
GraphAreaBase.SetX(img, -100);
GraphAreaBase.SetY(img, -100);
var image = new Image() { Source = img, Width = 100, Height = 100 };
var border = new Border() { BorderBrush = Brushes.Black, BorderThickness = new Thickness(2), Background = Brushes.Black, Width = 100, Height = 100 };
image.Visibility = System.Windows.Visibility.Visible;
border.Visibility = System.Windows.Visibility.Visible;
tst_Area.InsertCustomChildControl(0, image);
tst_Area.InsertCustomChildControl(0, border);*/
}