public void CloneFrom(GraphicMeta source)
{
if (this == source)
{
return;
}
base.CloneFrom(source as GraphicMetaBase);
//foreach (NodeMeta item in source.GetAllMetaData())
//{
// AddObject(item);
//}
}
//Properties
//public List<NodeMeta> Data { get; set; }
//protected NodeMeta GetMetaData(NodeMeta nm)
//{
// return Data.FirstOrDefault((c) => { return c.DataType == nm.DataType && c.SId == nm.SId; });
//}
//public override bool AddObject(NodeMeta data)
//{
// if (null == data) return false;
// _BindTag = false;
// bool result = false;
// result = Data.IndexOf(data) < 0;
// if (result)
// Data.Add(data);
// return result;
//}
//public List<NodeMeta> GetAllMetaData()
//{
// return new List<NodeMeta>(Data);
//}
/// <summary>
/// ?need some desirable detail for the method
/// </summary>
/// <param name="meta"></param>
public void MegerGraphic(GraphicMeta meta)
{
if (subject_id == 0)
{
subject_id = meta.subject_id;
subject_type = meta.subject_type;
title = meta.title;
Version = meta.Version;
base.note = meta.note;
}
//foreach (NodeMeta node in meta.Nodes)
for (int index = meta.Nodes.Count - 1; index >= 0; index--)
{
NodeMeta node = meta.Nodes[index];
NodeMeta existNode = GetNoteMetaByInnerId(node.SId, node.DataType);
if (existNode == null)
{
node.State = MetaState.New;
Nodes.Add(node);
//AddObject(meta.GetMetaData(node));
}
else
{
node.Left = existNode.Left;
node.Top = existNode.Top;
meta.Nodes.RemoveAt(index);
}
}
//
//The line collection whose elements are copied to the new list named copyLines.
//
List <LineMeta> copyLines = new List <LineMeta>(Lines);
//foreach (LineMeta line in meta.Lines)
for (int index = meta.Lines.Count - 1; index >= 0; index--)
{
LineMeta line = meta.Lines[index];
bool lineExists = false;
foreach (LineMeta l in copyLines)
{
if ((l.FromId == line.FromId && l.FromType == line.FromType &&
l.ToId == line.ToId && l.ToType == line.ToType) ||
(l.FromId == line.ToId && l.FromType == line.ToType &&
l.ToId == line.FromId && l.ToType == line.FromType)
)
{
lineExists = true;
break;
}
}
if (!lineExists)
{
line.State = MetaState.New;
Lines.Add(line);
}
else
{
meta.Lines.RemoveAt(index);
}
}
}
