public PieChartControl(PieChartNodeModel model)
{
InitializeComponent();
model.PropertyChanged += NodeModel_PropertyChanged;
//PointLabel = chartPoint => string.Format("{0} ({1:P})", chartPoint.Y, chartPoint.Participation);
BuildUI(model);
DataContext = this;
}
private void BuildUI(PieChartNodeModel model)
{
if (!model.InPorts[0].IsConnected && !model.InPorts[1].IsConnected && !model.InPorts[2].IsConnected)
{
var seriesRange = new PieSeries[]
{
new PieSeries {
Title = "Item1", Values = new ChartValues <double> {
100.0
}, DataLabels = true /*, LabelPoint = PointLabel*/
},
new PieSeries {
Title = "Item2", Values = new ChartValues <double> {
100.0
}, DataLabels = true /*, LabelPoint = PointLabel*/
},
new PieSeries {
Title = "Item3", Values = new ChartValues <double> {
100.0
}, DataLabels = true /*, LabelPoint = PointLabel*/
}
};
PieChart.Series.AddRange(seriesRange);
}
else if (model.InPorts[0].IsConnected && model.InPorts[1].IsConnected && model.InPorts[2].IsConnected)
{
if (model.Labels.Count == model.Values.Count && model.Labels.Count > 0)
{
var seriesRange = new PieSeries[model.Labels.Count];
for (var i = 0; i < model.Labels.Count; i++)
{
seriesRange[i] = new PieSeries
{
Title = model.Labels[i],
Values = new ChartValues <double> {
model.Values[i]
},
Fill = model.Colors[i],
DataLabels = true,
//LabelPoint = PointLabel
};
}
PieChart.Series.AddRange(seriesRange);
}
}
}
