private IDsmElement AddElement(int id, string name, string type, int order, bool expanded, int?parentId, bool deleted)
{
DsmElement element = new DsmElement(id, name, type)
{
Order = order, IsExpanded = expanded, IsDeleted = deleted
};
if (parentId.HasValue)
{
DsmElement parent = null;
if (_elementsById.ContainsKey(parentId.Value))
{
parent = _elementsById[parentId.Value];
}
if (_deletedElementsById.ContainsKey(parentId.Value))
{
parent = _deletedElementsById[parentId.Value];
}
if (parent != null)
{
parent.AddChild(element);
}
else
{
Logger.LogError($"Parent not found id={id}");
}
}
else
{
_root.AddChild(element);
_root.IsExpanded = true;
}
if (deleted)
{
UnregisterElement(element);
}
else
{
RegisterElement(element);
}
return(element);
}
public void ChangeElementParent(IDsmElement element, IDsmElement parent)
{
Logger.LogDataModelMessage($"Change element parent name={element.Name} from {element.Parent.Fullname} to {parent.Fullname}");
DsmElement changedElement = element as DsmElement;
DsmElement currentParent = element.Parent as DsmElement;
DsmElement newParent = parent as DsmElement;
if ((currentParent != null) && (newParent != null))
{
BeforeElementChangeParent?.Invoke(this, element);
UnregisterElementNameHierarchy(changedElement);
currentParent.RemoveChild(element);
newParent.AddChild(element);
RegisterElementNameHierarchy(changedElement);
AfterElementChangeParent?.Invoke(this, element);
}
}
public void ReorderChildren(IDsmElement element, ISortResult sortResult)
{
DsmElement parent = element as DsmElement;
if (parent != null)
{
List <IDsmElement> clonedChildren = new List <IDsmElement>(parent.Children);
foreach (IDsmElement child in clonedChildren)
{
parent.RemoveChild(child);
}
for (int i = 0; i < sortResult.GetNumberOfElements(); i++)
{
parent.AddChild(clonedChildren[sortResult.GetIndex(i)]);
}
}
}
