private SankeyNode CreateNode(SankeyData data, string name)
{
var label = new TextBlock()
{
Text = name
};
var shape = new Rectangle();
label.Tag = shape.Tag = name;
// for highlighting or other actions
shape.MouseEnter += NodeMouseEnter;
shape.MouseLeave += NodeMouseLeave;
shape.MouseLeftButtonUp += NodeMouseLeftButtonUp;
label.MouseLeftButtonUp += NodeMouseLeftButtonUp;
if (diagram.SankeyFlowDirection == FlowDirection.TopToBottom)
{
shape.Height = diagram.NodeThickness;
}
else
{
shape.Width = diagram.NodeThickness;
}
var node = new SankeyNode(shape, label);
node.Name = name;
styleManager.SetNodeBrush(node);
return(node);
}
private void MeatureNodeLabel(SankeyNode node)
{
var size = MeasureHepler.MeasureString(node.Name, diagram.LabelStyle, CultureInfo.CurrentCulture);
node.LabelHeight = size.Height;
node.LabelWidth = size.Width;
}
private void MinimizeNode(SankeyNode node, double minimizeOpacity, List <string> minimizeNodes)
{
node.Shape.Fill.Opacity = minimizeOpacity;
node.IsHighlight = false;
minimizeNodes.Add(node.Name);
node.Label.Opacity = minimizeOpacity;
}
public SankeyLink(SankeyNode fromNode, SankeyNode toNode, Path shape, double weight, Brush originalShapeBrush)
{
FromNode = fromNode;
ToNode = toNode;
Shape = shape;
Weight = weight;
OriginalBrush = originalShapeBrush;
}
public void SetNodeBrush(SankeyNode node)
{
var brushCheck = diagram.NodeBrushes != null && diagram.NodeBrushes.Keys.Contains(node.Name);
if (brushCheck)
{
node.Shape.Fill = diagram.NodeBrushes[node.Name].CloneCurrentValue();
}
else
{
if (diagram.UsePallette != SankeyPalette.None)
{
node.Shape.Fill = defaultNodeLinksPalette[DefaultNodeLinksPaletteIndex].CloneCurrentValue();
DefaultNodeLinksPaletteIndex++;
if (DefaultNodeLinksPaletteIndex >= defaultNodeLinksPalette.Count)
{
DefaultNodeLinksPaletteIndex = 0;
}
}
}
node.OriginalBrush = node.Shape.Fill.CloneCurrentValue();
}
private void MinimizeNode(SankeyNode node, double minimizeOpacity, List<string> minimizeNodes)
{
node.Shape.Fill.Opacity = minimizeOpacity;
node.IsHighlight = false;
minimizeNodes.Add(node.Label.Text);
node.Label.Opacity = minimizeOpacity;
}
private static double GetCenterValue(SankeyNode node, FlowDirection flowDirection)
{
return(flowDirection == FlowDirection.TopToBottom ? node.X + node.Shape.Width / 2 : node.Y + node.Shape.Height / 2);
}
