private protected virtual void UndoExpandBlockList(IWriteableOperation operation)
{
WriteableExpandArgumentOperation ExpandArgumentOperation = (WriteableExpandArgumentOperation)operation;
IWriteableRemoveBlockOperation RemoveBlockOperation = ExpandArgumentOperation.ToRemoveBlockOperation();
ExecuteRemoveBlock(RemoveBlockOperation);
}
/// <summary>
/// Expands the block list.
/// * Only expand block list of arguments
/// * Only expand if the list is empty. In that case, add a single default argument.
/// </summary>
private protected virtual void ExpandBlockList(IWriteableBlockListInner <IWriteableBrowsingBlockNodeIndex> blockListInner, WriteableOperationList operationList)
{
if (!blockListInner.IsEmpty)
{
return;
}
if (!NodeHelper.IsCollectionWithExpand(blockListInner.Owner.Node, blockListInner.PropertyName))
{
return;
}
Node NewItem = NodeHelper.CreateDefaultFromType(blockListInner.InterfaceType);
Pattern NewPattern = NodeHelper.CreateEmptyPattern();
Identifier NewSource = NodeHelper.CreateEmptyIdentifier();
IBlock NewBlock = NodeTreeHelperBlockList.CreateBlock(blockListInner.Owner.Node, blockListInner.PropertyName, ReplicationStatus.Normal, NewPattern, NewSource);
Action <IWriteableOperation> HandlerRedo = (IWriteableOperation operation) => RedoExpandBlockList(operation);
Action <IWriteableOperation> HandlerUndo = (IWriteableOperation operation) => UndoExpandBlockList(operation);
WriteableExpandArgumentOperation Operation = CreateExpandArgumentOperation(blockListInner.Owner.Node, blockListInner.PropertyName, NewBlock, NewItem, HandlerRedo, HandlerUndo, isNested: false);
Operation.Redo();
operationList.Add(Operation);
}
private protected virtual void RedoExpandBlockList(IWriteableOperation operation)
{
WriteableExpandArgumentOperation ExpandArgumentOperation = (WriteableExpandArgumentOperation)operation;
ExecuteInsertNewBlock(ExpandArgumentOperation);
}
