void graphArea_VertexSelected(object sender, VertexSelectedEventArgs args)
{
if(args.MouseArgs.LeftButton == MouseButtonState.Pressed)
{
if (_opMode == EditorOperationMode.Edit)
CreateEdgeControl(args.VertexControl);
else if(_opMode == EditorOperationMode.Delete)
SafeRemoveVertex(args.VertexControl);
else if (_opMode == EditorOperationMode.Select && args.Modifiers == ModifierKeys.Control)
SelectVertex(args.VertexControl);
}
}
private void GgAreaVertexSelected(object sender, VertexSelectedEventArgs args)
{
if (args.MouseArgs.LeftButton != MouseButtonState.Pressed)
{
return;
}
switch (viewModel.SenteceGraphOperationMode)
{
case SenteceGraphOperationMode.Edit:
CreateEdgeControl(args.VertexControl);
break;
case SenteceGraphOperationMode.Delete:
SafeRemoveVertex(args.VertexControl);
break;
case SenteceGraphOperationMode.Select:
SelectVertex(args.VertexControl);
break;
}
}
void dg_Area_VertexSelectedForED(object sender, VertexSelectedEventArgs args)
{
if (!_isInEdMode) return;
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 (!Equals(_edVertex, args.VertexControl)) //finish draw
{
_edEdge.Target = args.VertexControl;
var dedge = _edEdge.Edge as DataEdge;
if (dedge != null) 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 != null && 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 srcStart = seg.Points.Count == 0 ? fig.StartPoint : seg.Points[0];
var srcEnd = 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;
var p1 = GeometryHelper.GetEdgeEndpoint(sourcePos, new Rect(sourceSize), srcStart, _edEdge.Source.VertexShape);
var p2 = GeometryHelper.GetEdgeEndpoint(targetPos, new Rect(targetSize), srcEnd, _edEdge.Target.VertexShape);
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_VertexSelected(object sender, VertexSelectedEventArgs args)
{
if (args.MouseArgs.LeftButton == MouseButtonState.Pressed)
{
if (Keyboard.IsKeyDown(Key.LeftCtrl))
SelectVertex(args.VertexControl);
}
else if (args.MouseArgs.RightButton == MouseButtonState.Pressed)
{
args.VertexControl.ContextMenu = new ContextMenu();
var mi = new MenuItem { Header = "Delete item", Tag = args.VertexControl };
mi.Click += mi_Click;
args.VertexControl.ContextMenu.Items.Add(mi);
}
}
public MainWindow()
{
InitializeComponent();
//Customize Zoombox a bit
//Set minimap (overview) window to be visible by default
ZoomControl.SetViewFinderVisibility(zoomctrl, Visibility.Visible);
//Set Fill zooming strategy so whole graph will be always visible
zoomctrl.ZoomToFill();
var modes = new List<string>() { "By hopes", "By speed" };
protocols = new List<string>() { "TCP", "UDP" };
routingModeBox.ItemsSource = modes;
routingModeBox.SelectedItem = modes[0];
protocolBox.ItemsSource = protocols;
protocolBox.SelectedItem = protocols[0];
//Lets setup GraphArea settings
GraphAreaExample_Setup();
zoomctrl.MouseRightButtonUp += ((o, s) => { VertexInputBox.Visibility = Visibility.Visible; });
//Vertex settings
Area.VertexSelected += ((h, j) => {
_selectedVertexEvent = j;
_selectedVertex = (DataVertex)j.VertexControl.Vertex;
VertexBox.Visibility = Visibility.Visible; });
Area.EdgeSelected += ((h, j) => {
_selectedEdgeEvent = j;
_selectedEdge = (DataEdge)j.EdgeControl .Edge;
EdgeBox.Visibility = Visibility.Visible;
});
Area.EdgeMouseEnter += ((h,j) =>
{
foreach (var item in logicCore.Graph.Edges)
{
if (item.Equals(j.EdgeControl.Edge))
{
j.EdgeControl.ToolTip = item.GetEdgeType();
}
}
});
//Vertex tooltip
Area.VertexMouseEnter += ((h,j) =>
{
foreach(var item in logicCore.Graph.Vertices)
{
if(item.Text == j.VertexControl.Vertex.ToString())
{
if (item.IsEnabled)
{
j.VertexControl.ToolTip = item.Text + "\n\n" + item.Routing;
StatsText.Text = "";
StatsText.Text += " " + item.Text + Environment.NewLine;
StatsText.Text += " Recieved TCP" + Environment.NewLine + " control packets: " + item.RecievedTCPControlPackets + Environment.NewLine;
StatsText.Text += " Recieved TCP" + Environment.NewLine + " data packets: " + item.RecievedTCPDataPackets + Environment.NewLine;
StatsText.Text += " Sended TCP" + Environment.NewLine + " control packets: " + item.SendedTCPControlPackets + Environment.NewLine;
StatsText.Text += " Sended TCP" + Environment.NewLine + " data packets: " + item.SendedTCPDataPackets + Environment.NewLine;
StatsText.Text += " Recieved UDP" + Environment.NewLine + " data packets: " + item.RecivedUDPPackets + Environment.NewLine;
StatsText.Text += " Sended UDP" + Environment.NewLine + " data packets: " + item.SendedUDPPackets + Environment.NewLine;
CurrentIterBox.Text = " Current iteration: " + Environment.NewLine + " " + _iterationNumber;
}
else
j.VertexControl.ToolTip = item.Text;
}
}
});
Area.VertexMouseLeave += ((h,j) => { StatsText.Text = "";
CurrentIterBox.Text = "";
});
gg_but_randomgraph.Click += gg_but_randomgraph_Click;
gg_but_relayout.Click += gg_but_relayout_Click;
Loaded += MainWindow_Loaded;
Graph = NetworkGraph.GetDefaultGraph();
SearchShortestWay(true);
}
void tg_Area_VertexSelected(object sender, VertexSelectedEventArgs args)
{
if (args.MouseArgs.LeftButton == MouseButtonState.Pressed && tg_edgeMode.SelectedIndex == 1)
{
tg_Area.GenerateEdgesForVertex(args.VertexControl, (EdgesType)tg_edgeType.SelectedItem);
}
if (args.MouseArgs.RightButton != MouseButtonState.Pressed) return;
args.VertexControl.ContextMenu = new ContextMenu();
var menuitem = new MenuItem { Header = "Delete item", Tag = args.VertexControl };
menuitem.Click += tg_deleteitem_Click;
args.VertexControl.ContextMenu.Items.Add(menuitem);
args.VertexControl.ContextMenu.IsOpen = true;
}
