private static void DealPosition(CircleControl circle, int index, double distance, ResultModel result)
{
if (index % 2 == 1)
{
index = 10 - index;
}
double val = (MaxDis - distance * (MaxDis - RandomDis));
double left = Math.Cos(1.0 * index / 10 * 2 * Math.PI) * val + Center.X;
double top = Math.Sin(1.0 * index / 10 * 2 * Math.PI) * val + Center.Y;
result.MarginTop = top;
result.MarginLeft = left;
circle.SetValue(Canvas.TopProperty, result.MarginTop - circle.rectangle.RadiusX / 2);
circle.SetValue(Canvas.LeftProperty, result.MarginLeft - circle.rectangle.RadiusX / 2);
}
private static void ReloadSignal_PropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var me = d as SpectrumPanel;
if (me == null)
{
return;
}
if (me.ItemSource == null || me.ItemSource.Count() < 10)
{
return;
}
var data = me.ItemSource.ToList();
double maxDis = data.Max(r => r.Distance);
double minDis = data.Min(r => r.Distance);
double step = maxDis - minDis;
if (step < 0.001)
{
step = 0.001;
}
int k = 0;
me.canvas.Children.Clear();
var s = new CircleControl
{
RadixValue = "100",
Fill = Brushes.Orange,
Text = me.SearchContent
};
s.SetValue(Canvas.LeftProperty, Center.X - 50);
s.SetValue(Canvas.TopProperty, Center.Y - 50);
RandomDis = Rand.Next(-10, 10) + MinDis;
foreach (var record in data)
{
var circle = new CircleControl
{
RadixValue = "80",
Fill = Brushes.DodgerBlue,
Text = record.Content
};
DealPosition(circle, k++, (record.Distance - minDis) / step, record);
var line = new Line
{
X1 = record.MarginLeft,
Y1 = record.MarginTop,
X2 = Center.X,
Y2 = Center.Y,
Stroke = circle.Fill,
StrokeThickness = 3
};
me.canvas.Children.Add(line);
me.canvas.Children.Add(circle);
}
for (int i = 0; i < data.Count; i++)
{
for (int j = i + 1; j < data.Count; j++)
{
if (data[i].ResultCollection.ResultList.FirstOrDefault(n => n.Content.Equals(data[j].Content)) !=
null)
{
var line = new Line
{
X1 = data[i].MarginLeft,
Y1 = data[i].MarginTop,
X2 = data[j].MarginLeft,
Y2 = data[j].MarginTop,
Stroke = Brushes.PaleGreen,
StrokeThickness = 2
};
me.canvas.Children.Insert(0, line);
}
}
}
me.canvas.Children.Add(s);
}
