private bool ProcessMouseUp(Event @event)
{
if (@event.button == 1)
{
//End of mouse right click
if (Vector2.Distance(Zoomed(CurrentPosition), Zoomed(StartPosition)) < 1)
{
ProcessContextMenu(Zoomed(CurrentPosition));
}
return(false);
}
if (@event.button != 0)
{
return(false);
}
//End of mouse left click
if (NewEdge)
{
var @in = _graph.GetNodeUnder(Zoomed(CurrentPosition));
if (@in != null && @in.Type == TinyNodeType.Regular)
{
_graph.CreateEdge(_graph.GetNodeUnder(Zoomed(StartPosition)), @in);
}
else
{
ProcessContextMenu(Zoomed(CurrentPosition));
}
return(true);
}
if (!MultiSelectionOn)
{
return(false);
}
var selection = GetSelectionRect(Zoomed(StartPosition), Zoomed(CurrentPosition));
_selector.Add(_graph.Nodes.Where(x => selection.Overlaps(TinyGUI.GetNodeRect(x.Position))));
return(true);
}
public static TinyNode GetNodeUnder(this TinyGraph graph, Vector2 point, TinySelector selector = null)
{
var nodes = graph.Nodes.Where(x => TinyGUI.GetNodeRect(x.Position).Contains(point));
return(selector == null?nodes.FirstOrDefault() : nodes.OrderByDescending(selector.IsSelected).FirstOrDefault());
}
