//--------------------------------------------------------------------------
public GraphNodeDataLink(GraphReferenceItem item) : base(item)
{
LinkNoEvent = GraphReferenceItem.WrappedItem?.GraphNode;
GraphReferenceItem.PropertyChanged += (e, args) =>
{
if (args.PropertyName == "WrappedItem")
{
Link = GraphReferenceItem.WrappedItem?.GraphNode;
}
else if (args.PropertyName == "TextBrush")
{
RaisePropertyChangedEvent("FontBrush");
}
else if (args.PropertyName == "Name")
{
RaisePropertyChangedEvent("Title");
}
else if (args.PropertyName == "IsVisible")
{
RaisePropertyChangedEvent("Link");
}
};
if (GraphReferenceItem.Parent is StructItem && GraphReferenceItem.ReferenceDef.UseParentDescription)
{
GraphReferenceItem.Parent.PropertyChanged += (e, args) =>
{
if (args.PropertyName == "Description")
{
RaisePropertyChangedEvent("Title");
}
else if (args.PropertyName == "TextBrush")
{
RaisePropertyChangedEvent("FontBrush");
}
};
}
foreach (var controlPoint in GraphReferenceItem.ControlPoints)
{
ControlPoints.Add(new LinkControlPoint(this, controlPoint));
}
PropertyChanged += (e, args) =>
{
if (args.PropertyName == "Node")
{
if (Link != null)
{
Link.ParentNodes.Add(Node);
}
}
};
}
public override DataItem CreateData(UndoRedoManager undoRedo)
{
var item = new GraphReferenceItem(this, undoRedo);
foreach (var att in Attributes)
{
var attItem = att.CreateData(undoRedo);
item.Attributes.Add(attItem);
}
return(item);
}
public override DataItem LoadData(XElement element, UndoRedoManager undoRedo)
{
var key = element.Attribute(DataDefinition.MetaNS + "RefKey")?.Value?.ToString();
if (key == null)
{
key = element.Attribute("RefKey")?.Value?.ToString();
}
GraphReferenceItem item = null;
if (!element.HasElements)
{
item = new GraphReferenceItem(this, undoRedo);
item.GuidToResolve = element.Value?.ToString();
item.m_LinkType = LinkType.Reference;
}
else if (key != null && Definitions.ContainsKey(key))
{
var def = Definitions[key];
item = new GraphReferenceItem(this, undoRedo);
item.ChosenDefinition = def;
var loaded = def.LoadData(element, undoRedo) as GraphNodeItem;
item.WrappedItem = loaded;
}
else
{
item = CreateData(undoRedo) as GraphReferenceItem;
}
foreach (var att in Attributes)
{
var el = element.Attribute(att.Name);
DataItem attItem = null;
if (el != null)
{
attItem = att.LoadData(new XElement(el.Name, el.Value.ToString()), undoRedo);
}
else
{
attItem = att.CreateData(undoRedo);
}
item.Attributes.Add(attItem);
}
var controlPoints = element.Attribute(DataDefinition.MetaNS + "ControlPoints")?.Value;
if (controlPoints != null)
{
var points = controlPoints.Split('|');
foreach (var point in points)
{
var split = point.Split(',');
var x = double.Parse(split[0]);
var y = double.Parse(split[1]);
var flip = split.Length == 3 ? bool.Parse(split[2]) : false;
item.ControlPoints.Add(new GraphReferenceControlPoint(item, new System.Windows.Point(x, y), flip));
}
}
return(item);
}
