public void HighlightingLink(SankeyLinkFinder linkFinder, IReadOnlyDictionary <int, IReadOnlyList <SankeyNode> > nodes, IReadOnlyList <SankeyLink> links)
{
if (linkFinder == null && diagram.HighlightLink == null || nodes == null || nodes.Count < 2 || links == null || links.Count == 0)
{
return;
}
// reset each element's brush first
RecoverHighlights(links, false);
var resetBrushes = true;
var highlightNodes = new List <string>();
var minimizeNodes = new List <string>();
// check whether highlight node exist
if (linkFinder != null)
{
var fromNode = (from node in nodes.Values.SelectMany(n => n) where node.Name == linkFinder.From select node).FirstOrDefault();
var toNode = (from node in nodes.Values.SelectMany(n => n) where node.Name == linkFinder.To select node).FirstOrDefault();
if (fromNode != null && toNode != null)
{
if ((from link in links where link.FromNode.Name == linkFinder.From & link.ToNode.Name == linkFinder.To select link).Count() > 0)
{
resetBrushes = false;
}
}
;
}
// reset highlight if highlighting the same link twice
if (diagram.HighlightLink != null && linkFinder != null)
{
if ((diagram.HighlightLink.From == linkFinder.From && diagram.HighlightLink.To == linkFinder.To) && (from link in links where (link.FromNode.Name == diagram.HighlightLink.From && link.ToNode.Name == diagram.HighlightLink.To) & link.IsHighlight select link).Count() == 1)
{
RecoverHighlights(links);
ClearHighlight();
return;
}
}
if (linkFinder == null)
{
return;
}
// for node, link highlighting switching
diagram.SetCurrentValue(SankeyDiagram.HighlightNodeProperty, null);
// increasing opacity of the correlated element while lower the others
Highlighting(links, resetBrushes, diagram.HighlightOpacity, diagram.LoweredOpacity, highlightNodes, minimizeNodes, new Func <SankeyLink, bool>(link => { return(link.FromNode.Name == linkFinder.From && link.ToNode.Name == linkFinder.To); }));
}
public void HighlightingLink(SankeyLinkFinder linkStyleFinder, Dictionary<int, List<SankeyNode>> nodes, List<SankeyLink> links)
{
if ((linkStyleFinder == null && diagram.HighlightLink == null || nodes == null || nodes.Count < 2 || links == null || links.Count == 0))
{
return;
}
// reset each element's style first
RecoverFromHighlights(links, false);
var resetBrushes = true;
var highlightNodes = new List<string>();
var minimizeNodes = new List<string>();
// check whether highlight node exist
if (linkStyleFinder != null)
{
var fromNode = (from node in nodes.Values.SelectMany(n => n) where node.Label.Text == linkStyleFinder.From select node).FirstOrDefault();
var toNode = (from node in nodes.Values.SelectMany(n => n) where node.Label.Text == linkStyleFinder.To select node).FirstOrDefault();
if (fromNode != null && toNode != null)
{
if ((from link in links where link.FromNode.Label.Text == linkStyleFinder.From & link.ToNode.Label.Text == linkStyleFinder.To select link).Count() > 0)
{
resetBrushes = false;
}
};
}
// reset highlight if highlighting the same link twice
if (diagram.HighlightLink != null && linkStyleFinder != null)
{
if ((diagram.HighlightLink.From == linkStyleFinder.From && diagram.HighlightLink.To == linkStyleFinder.To) && (from link in links where (link.FromNode.Label.Text == diagram.HighlightLink.From && link.ToNode.Label.Text == diagram.HighlightLink.To) & link.IsHighlight select link).Count() == 1)
{
RecoverFromHighlights(links);
return;
}
}
// for node, link highlighting switching
diagram.HighlightNode = null;
// increasing opacity of the correlated element while lower the others
Highlighting(links, resetBrushes, diagram.HighlightOpacity, diagram.LoweredOpacity, highlightNodes, minimizeNodes, new Func<SankeyLink, bool>(link => { return link.FromNode.Label.Text == linkStyleFinder.From && link.ToNode.Label.Text == linkStyleFinder.To; }));
}
