public override DataItem LoadData(XElement element, UndoRedoManager undoRedo)
{
var item = new GraphCollectionItem(this, undoRedo);
item.X = TryParseFloat(element, MetaNS + "X");
item.Y = TryParseFloat(element, MetaNS + "Y");
item.GUID = element.Attribute("GUID")?.Value?.ToString();
item.Comment = element.Attribute(MetaNS + "Comment")?.Value?.ToString();
foreach (var el in element.Elements())
{
var prev = el.PreviousNode as XComment;
if (prev != null)
{
var comment = new CommentDefinition().LoadData(prev, undoRedo);
item.Children.Add(comment);
}
var cdef = ChildDefinitions.FirstOrDefault(e => e.Name == el.Name);
var child = cdef.LoadData(el, undoRedo);
item.Children.Add(child);
if (item.Children.Count == MaxCount)
{
break;
}
}
if (element.LastNode is XComment)
{
var comment = new CommentDefinition().LoadData(element.LastNode as XComment, undoRedo);
item.Children.Add(comment);
}
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);
}
return(item);
}
public override DataItem LoadData(XElement element, UndoRedoManager undoRedo)
{
var item = new CollectionItem(this, undoRedo);
if (Collapse && ChildDefinitions.Count == 1 && ChildDefinitions[0].WrappedDefinition is PrimitiveDataDefinition)
{
var primDef = ChildDefinitions[0].WrappedDefinition as PrimitiveDataDefinition;
var split = element.Value.Split(new string[] { Seperator }, StringSplitOptions.None);
foreach (var s in split)
{
var child = primDef.LoadFromString(s, undoRedo);
var citem = ChildDefinitions[0].CreateData(undoRedo) as CollectionChildItem;
citem.WrappedItem = child;
item.Children.Add(citem);
if (item.Children.Count == MaxCount)
{
break;
}
}
}
else
{
var uncreatedAdds = AdditionalDefs.ToList();
foreach (var el in element.Elements())
{
var prev = el.PreviousNode as XComment;
if (prev != null)
{
var comment = new CommentDefinition().LoadData(prev, undoRedo);
item.Children.Add(comment);
}
var cdef = ChildDefinitions.FirstOrDefault(e => e.Name == el.Name);
if (cdef != null)
{
var child = cdef.LoadData(el, undoRedo);
item.Children.Add(child);
}
else
{
var def = AdditionalDefs.FirstOrDefault(e => e.Name == el.Name);
if (def != null)
{
var child = def.LoadData(el, undoRedo);
item.Children.Insert(0, child);
uncreatedAdds.Remove(def);
}
else if (ChildDefinitions.Count == 1)
{
var child = ChildDefinitions[0].LoadData(el, undoRedo);
item.Children.Add(child);
}
else
{
throw new Exception("Unable to find def for '" + el.Name + "' in collection '" + Name + "'!");
}
}
}
foreach (var def in uncreatedAdds)
{
var child = def.CreateData(undoRedo);
item.Children.Insert(0, child);
}
if (element.LastNode is XComment)
{
var comment = new CommentDefinition().LoadData(element.LastNode as XComment, undoRedo);
item.Children.Add(comment);
}
}
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);
}
return(item);
}