public MainWindow()
{
InitializeComponent();
NodeCollection data = new NodeCollection();
data.AddNode(0, "Net supply", (Color)ColorConverter.ConvertFromString(CommonClass.ColorPowerBi0));
data.AddNode(1, "PV", (Color)ColorConverter.ConvertFromString(CommonClass.ColorPowerBi1));
data.AddNode(2, "Factory", (Color)ColorConverter.ConvertFromString(CommonClass.ColorPowerBi2));
data.AddNode(3, "Utilities", (Color)ColorConverter.ConvertFromString(CommonClass.ColorPowerBi3));
data.AddNode(4, "Admin Building", (Color)ColorConverter.ConvertFromString(CommonClass.ColorPowerBi4));
data.AddNode(5, "Production", (Color)ColorConverter.ConvertFromString(CommonClass.ColorPowerBi5));
data.AddNode(6, "Packaging", (Color)ColorConverter.ConvertFromString(CommonClass.ColorPowerBi6));
data.AddNode(7, "Compressor", (Color)ColorConverter.ConvertFromString(CommonClass.ColorPowerBi7));
data.AddNode(8, "HVAC", (Color)ColorConverter.ConvertFromString(CommonClass.ColorPowerBi8));
data.AddNode(9, "Boiler", (Color)ColorConverter.ConvertFromString(CommonClass.ColorPowerBi9));
data.AddNodeLink(0, 4, 3185);
data.AddNodeLink(0, 2, 57426);
data.AddNodeLink(0, 3, 4259);
data.AddNodeLink(1, 2, 2544);
data.AddNodeLink(2, 5, 42322);
data.AddNodeLink(2, 6, 15104);
data.AddNodeLink(3, 7, 704);
data.AddNodeLink(3, 8, 2316);
data.AddNodeLink(3, 9, 1239);
data.AddLevels(0, "0 1");
data.AddLevels(1, "2 3");
data.AddLevels(2, "4 5 6 7 8 9");
textBlock.Text = data.ToString();
data.Paint(canvas);
textBlock.Text += data.ToString();
}