public override void Cancel()
{
if (s_subContextBegan)
{
s_subContextBegan = false;
MasterContext.Cancel();
return;
}
if (IsMasterContext)
{
foreach (GameContext subContext in m_gameDocumentRegistry.SubDocuments.AsIEnumerable <GameContext>())
{
subContext.Cancel();
}
}
if (!InTransaction)
{
base.Undo();
}
base.Cancel();
if (m_savedSelection != null)
{
MasterContext.SetRange(m_savedSelection);
m_savedSelection = null;
}
}
/// <summary>
/// Inserts the specified child into the specified parent</summary>
/// <param name="parent">Parent to insert into</param>
/// <param name="child">Child to be inserted</param>
/// <remarks>This method is used by copy-paste and drag-drop from various sources.
/// When making any changes to this method, please test the following:
/// - Copy/Paste, Cut/Paste
/// - Drag-drop from {Palette|ResourceLister} to {ProjectLister|DesignView}
/// Pay special attention to:
/// - (GameObjects with) GameObjectReferences
/// - (GameObjects with) ResourceReferences incl. Locators
/// - GameObjectGroups (and hierarchies thereof)
/// - GameObjectFolders (and hierarchies thereof)
/// - Pasting the same objects more than once</remarks>
public void Insert(object parent, object child)
{
if (!CanInsert(parent, child))
{
return;
}
var hierarchical = parent.AsAll <IHierarchical>();
// Extract node list from IDataObject
IEnumerable <object> items = Util.ConvertData(child, true);
DomNode parentRoot = null;
DomNode parentNode = parent.As <DomNode>();
if (parentNode != null)
{
parentRoot = parentNode.GetRoot();
}
List <DomNode> copyList = new List <DomNode>();
List <object> objectlist = new List <object>();
foreach (object item in items)
{
if (item.Is <IGameObject>() || item.Is <IGameObjectFolder>())
{
DomNode childNode = item.As <DomNode>();
DomNode childRoot = childNode.GetRoot();
if ((parentRoot != null && childRoot.Is <IGame>() && parentRoot != childRoot))
{
childNode.RemoveFromParent();
copyList.Add(childNode);
continue;
}
}
objectlist.Add(item);
}
if (copyList.Count > 0)
{
IEnumerable <DomNode> copies = DomNode.Copy(copyList);
// remvoe lock
foreach (DomNode copy in copies)
{
this.SetLocked(copy, false);
}
objectlist.AddRange(copies);
}
foreach (object obj in objectlist)
{
DomNode node = obj.As <DomNode>();
if (node != null)
{
node.InitializeExtensions();
}
}
List <DomNode> insertedNodes = new List <DomNode>();
foreach (object obj in objectlist)
{
object insertedObj = null;
bool inserted = false;
foreach (var h in hierarchical)
{
if (h.AddChild(obj))
{
inserted = true;
break;
}
}
if (inserted)
{
insertedObj = obj;
}
else
{
IResource res = obj as IResource;
var gob = m_resourceConverterService.Convert(res);
foreach (var h in hierarchical)
{
if (h.AddChild(gob))
{
inserted = true;
break;
}
}
if (inserted)
{
insertedObj = gob;
}
}
DomNode insertNode = Adapters.As <DomNode>(insertedObj);
if (insertNode != null)
{
insertedNodes.Add(insertNode);
}
}
IEnumerable <DomNode> rootDomNodes = DomNode.GetRoots(insertedNodes);
List <object> newSelection = new List <object>();
foreach (DomNode rootNode in rootDomNodes)
{
AdaptablePath <object> path = Util.AdaptDomPath(rootNode);
if (path.First.Is <IGame>() && (rootNode.Is <IGameObject>() || rootNode.Is <IGameObjectFolder>()))
{
newSelection.Add(path);
}
}
if (newSelection.Count > 0)
{
if (InTransaction)
{
m_savedSelection = new List <object>(MasterContext.Selection);
}
MasterContext.SetRange(newSelection);
}
}
