public void Clear()
{
var temp = classes.ToList();
classes.Clear();
foreach (var node in temp)
{
node.NodesChanged -= NodesChanged_Handler;
ClassRemoved?.Invoke(node);
}
}
public void RemoveUnusedClasses()
{
var toRemove = classes
.Except(classes.Where(x => GetClassReferences(x).Any())) // check for references
.Where(c => c.Nodes.All(n => n is BaseHexNode)) // check if only hex nodes are present
.ToList();
foreach (var node in toRemove)
{
if (classes.Remove(node))
{
ClassRemoved?.Invoke(node);
}
}
}
public void Remove(ClassNode node)
{
Contract.Requires(node != null);
var references = GetClassReferences(node).ToList();
if (references.Any())
{
throw new ClassReferencedException(references);
}
if (classes.Remove(node))
{
node.NodesChanged -= NodesChanged_Handler;
ClassRemoved?.Invoke(node);
}
}
