public IEdge <int> Connect(IVertice <int> vertice, int cost)
{
if (vertice != this && !this.Connected(vertice))
{
var edge = new EdgeControl(this, (VerticeControl)vertice, cost);
edges.Add(edge);
vertice.Edges.Add(edge);
return(edge);
}
return(null);
}
public virtual void Render()
{
if (!rendered)
{
vertices = new List <IVertice <int> >(VerticesCount);
var idx = 0;
foreach (var pt in SpreadPoints())
{
var vertice = new VerticeControl((char)(idx + 'A'));
vertice.MouseLeave += VerticeControl_MouseLeave;
vertice.PreviewMouseLeftButtonUp += VerticeControl_PreviewMouseLeftButtonUp;
vertice.MouseLeftButtonUp += VerticeControl_MouseLeftButtonUp;
vertice.InputStateChanged += VerticeControl_InputStateChanged;
vertice.IsEnabledChanged += VerticeControl_IsEnabledChanged;
vertice.CanvasLeft = pt.X;
vertice.CanvasTop = pt.Y;
Panel.SetZIndex(vertice, VerticeZIndex);
vertice.SetBinding(VerticeControl.BackgroundProperty, new Binding("Background")
{
Source = this, Mode = BindingMode.OneTime
});
vertice.SetBinding(VerticeControl.ForegroundProperty, new Binding("Foreground")
{
Source = this, Mode = BindingMode.OneTime, Converter = new CloneConverter()
});
vertice.SetBinding(VerticeControl.SizeProperty, new Binding("VerticesSize")
{
Source = this, Mode = BindingMode.OneTime
});
vertice.SetBinding(VerticeControl.PreviewColorProperty, new Binding("PreviewColor")
{
Source = this
});
vertices.Add(vertice);
canvas.Children.Add(vertice);
idx++;
}
edges = new List <IEdge <int> >((VerticesCount * (VerticesCount - 1)) / 2);
for (int i = 1; i < VerticesCount; i++)
{
var v1 = Vertices[i] as VerticeControl;
for (int j = 0; j < i; j++)
{
var v2 = Vertices[j] as VerticeControl;
if (v1.Connect(v2, 0) is EdgeControl edgeControl)
{
edgeControl.X1 = v1.CanvasLeft;
edgeControl.Y1 = v1.CanvasTop;
edgeControl.X2 = v2.CanvasLeft;
edgeControl.Y2 = v2.CanvasTop;
edgeControl.MouseLeftButtonUp += Grid_MouseLeftButtonUp;
edgeControl.MouseMove += Grid_MouseMove;
Panel.SetZIndex(edgeControl, EdgesZIndex);
var binding = new Binding("VerticesSize")
{
Source = this,
Mode = BindingMode.OneTime,
Converter = new SizeRatioConverter()
{
Ratio = 0.2
}
};
edgeControl.SetBinding(EdgeControl.SizeProperty, binding);
edgeControl.SetBinding(EdgeControl.ForegroundProperty, new Binding("Foreground")
{
Source = this, Mode = BindingMode.OneTime, Converter = new CloneConverter()
});
//edgeControl.CostChanged += Edge_CostChanged;
canvas.Children.Add(edgeControl);
edges.Add(edgeControl);
}
}
}
{
supportLine = new EdgeControl();
supportLine.MouseLeftButtonUp += Grid_MouseLeftButtonUp;
supportLine.MouseMove += Grid_MouseMove;
Panel.SetZIndex(supportLine, SupportLineZIndex);
var binding = new Binding("VerticesSize")
{
Source = this,
Converter = new SizeRatioConverter()
{
Ratio = 0.2
}
};
supportLine.SetBinding(EdgeControl.SizeProperty, binding);
supportLine.SetBinding(EdgeControl.ForegroundProperty, new Binding("PreviewBrush")
{
Source = this
});
supportLine.Highlighted = true;
supportLine.Visibility = Visibility.Hidden;
canvas.Children.Add(supportLine);
}
rendered = true;
}
}
