public void CopyIdAndStatus(GraphicMetaBase source)
{
if (this == source)
{
return;
}
base.CloneFrom(source);
foreach (LineMeta line in Lines)
{
LineMeta lineMeta = null;
try
{
lineMeta = source.Lines.First <LineMeta>(c => c.FromId == line.FromId && c.FromType == line.FromType && c.ToId == line.ToId && c.ToType == line.ToType);
line.Associate_ID = lineMeta.Associate_ID;
line.State = lineMeta.State;
}
catch
{ }
}
foreach (NodeMeta node in Nodes)
{
NodeMeta nodemeta = null;
try
{
nodemeta = source.Nodes.First <NodeMeta>(c => c.SId == node.SId && c.DataType == node.DataType);
node.State = nodemeta.State;
}
catch
{ }
}
}
//[IgnoreDataMember]
//public LinkData Data { get; set; }
public NodeMeta Clone()
{
NodeMeta result = new NodeMeta();
result.SId = SId;
result.Text = Text;
result.Left = Left;
result.Top = Top;
result.Left = Level;
result.LineColor = LineColor;
result.LinkTo = LinkTo;
result.ParentId = ParentId;
result.ParentType = ParentType;
result.ReadOnly = ReadOnly;
result.ShowTypes = ShowTypes;
result.State = State;
result.DataStatus = DataStatus;
result.ImageUrl = ImageUrl;
result.LinkUrl = LinkUrl;
// result.Data = Data;
result.DataType = DataType;
result.Opacity = Opacity;
result.Visible = Visible;
return(result);
}
/// <summary>
/// Create a Line(Meta) to the Lines (a Line collection)
/// </summary>
/// <param name="from">Initial Node</param>
/// <param name="to">End Node</param>
/// <param name="assoc">Associate</param>
/// <returns>return the new line created</returns>
public LineMeta AddLine(NodeMeta from, NodeMeta to, string assoc)
{
if (from != null && to != null)
{
return(AddLine(from.SId, from.DataType, to.SId, to.DataType, assoc));
}
return(null);
}
public LineMeta AddLine(int fromID, ObjectType fromType, int toID, ObjectType toType, string assoc)
{
LineMeta line = new LineMeta()
{
LineMode = LineMode.Antrorse,
LineColor = Color.FromArgb(255, 0, 0, 0),
StrokePattern = StrokePattern.Solid,
ReadOnly = true
};
// GetNoteMeta(LinkData) to initial
NodeMeta node = GetNoteMetaByInnerId(fromID, fromType);
if (node != null)
{
line.FromId = node.SId;
line.FromType = node.DataType;
line.From = node;
}
//
// GetNodeMeta(LinkData) to end
node = GetNoteMetaByInnerId(toID, toType);
if (node != null)
{
line.ToType = node.DataType;
line.ToId = node.SId;
line.To = node;
}
//
// Appoint the associate for the new Line(Mete)
line.Association = assoc;
//
// Push the new Line(Meta) into the Line collection Lines
Lines.Add(line);
return(line);
}
//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);
}
}
}
/// <summary>
/// a virtual method for the subclasses to implement or extend it
/// </summary>
public virtual bool AddObject(NodeMeta data)
{
return(true);
}
/// <summary>
/// Add a Node(Meta) to the Nodes (a node collection)
/// </summary>
/// <param name="node">A NodeMeta</param>
public void AddNode(NodeMeta node)
{
Nodes.Add(node);
}