public int CompareTo(object obj)
{
if (null == obj)
{
throw new ArgumentNullException(nameof(obj));
}
DiagramLibraryNode node = obj as DiagramLibraryNode;
if (null == node)
{
throw new ArgumentException();
}
int comparePaths = Path.CompareTo(node.Path);
if (comparePaths != 0)
{
return(comparePaths);
}
else
{
return(Name.CompareTo(node.Name));
}
}
public void Read(XmlReader xmlReader)
{
if (null == xmlReader)
{
throw new ArgumentNullException(nameof(xmlReader));
}
using (xmlReader)
{
do
{
if (xmlReader.IsStartElement())
{
switch (xmlReader.Name)
{
case "diagrams":
DiagramLibraryNode node = new DiagramLibraryNode(Style, xmlReader.ReadSubtree());
AddNode(node);
break;
case "style":
Style.Read(xmlReader.ReadSubtree());
break;
}
}
} while (xmlReader.Read());
}
}
public void Clone(string path, string name, string newName)
{
if (StringUtils.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException(nameof(name));
}
if (StringUtils.IsNullOrWhiteSpace(newName))
{
throw new ArgumentNullException(nameof(newName));
}
path = PathUtils.Clean(path);
name = name.Trim();
newName = newName.Trim();
if (name != newName)
{
if (TryGetNode(path, name, out DiagramLibraryNode node))
{
DiagramLibraryNode clonedNode = node.Clone();
clonedNode.Name = newName;
AddNode(clonedNode);
}
else
{
throw new DiagramCollectionNotFoundException(this, path, name);
}
}
}
public DiagramCollection Add(string path, string name)
{
DiagramLibraryNode node = new DiagramLibraryNode(Style, path, name);
AddNode(node);
return(node.DiagramCollection);
}
public DiagramLibraryNode Clone()
{
DiagramLibraryNode clone = new DiagramLibraryNode(DiagramCollection.Style.Parent, Path, Name)
{
DiagramCollection = DiagramCollection.Clone()
};
return(clone);
}
private void AddNode(DiagramLibraryNode node)
{
if (null == node)
{
throw new ArgumentNullException(nameof(node));
}
string path = node.Path;
string name = node.Name;
if (TryGetNode(path, name, out DiagramLibraryNode existingNode))
{
throw new DiagramCollectionNameAlreadyExistsException(this, path, name);
}
ListUtils.SortedInsert <DiagramLibraryNode>(_nodes, node);
}
private bool TryGetNode(string path, string name, out DiagramLibraryNode diagramLibraryNode)
{
if (StringUtils.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException(nameof(name));
}
path = PathUtils.Clean(path);
name = name.Trim();
foreach (DiagramLibraryNode node in _nodes)
{
if (node.Name == name && node.Path == path)
{
diagramLibraryNode = node;
return(true);
}
}
diagramLibraryNode = null;
return(false);
}
