private protected virtual IReadOnlyIndexCollection BrowseNodeBlockList(IReadOnlyBrowseContext browseNodeContext, INode node, string propertyName, IReadOnlyList <INodeTreeBlock> childBlockList)
{
Debug.Assert(!string.IsNullOrEmpty(propertyName));
IReadOnlyBrowsingBlockNodeIndexList NodeIndexList = CreateBrowsingBlockNodeIndexList();
for (int BlockIndex = 0; BlockIndex < childBlockList.Count; BlockIndex++)
{
INodeTreeBlock ChildBlock = childBlockList[BlockIndex];
BrowseBlock(browseNodeContext, node, propertyName, BlockIndex, ChildBlock, NodeIndexList);
}
return(CreateBlockIndexCollection(browseNodeContext, propertyName, NodeIndexList));
}
/// <summary>
/// Gets indexes for all nodes in the inner.
/// </summary>
public virtual IReadOnlyBrowsingBlockNodeIndexList AllIndexes()
{
IReadOnlyBrowsingBlockNodeIndexList Result = CreateBlockNodeIndexList();
foreach (IReadOnlyBlockState BlockState in BlockStateList)
{
foreach (IReadOnlyPlaceholderNodeState NodeState in BlockState.StateList)
{
IReadOnlyBrowsingBlockNodeIndex ParentIndex = NodeState.ParentIndex as IReadOnlyBrowsingBlockNodeIndex;
Debug.Assert(ParentIndex != null);
Result.Add(ParentIndex);
}
}
return(Result);
}
/// <summary>
/// Creates a IxxxIndexCollection with IxxxBrowsingBlockNodeIndex objects.
/// </summary>
private protected override IReadOnlyIndexCollection CreateBlockIndexCollection(IReadOnlyBrowseContext browseNodeContext, string propertyName, IReadOnlyBrowsingBlockNodeIndexList nodeIndexList)
{
ControllerTools.AssertNoOverride(this, typeof(FocusPlaceholderNodeState <IInner>));
return(new FocusIndexCollection <IFocusBrowsingBlockNodeIndex>(propertyName, (IFocusBrowsingBlockNodeIndexList)nodeIndexList));
}
/// <summary>
/// Creates a IxxxIndexCollection with IxxxBrowsingBlockNodeIndex objects.
/// </summary>
private protected override IReadOnlyIndexCollection CreateBlockIndexCollection(IReadOnlyBrowseContext browseNodeContext, string propertyName, IReadOnlyBrowsingBlockNodeIndexList nodeIndexList)
{
ControllerTools.AssertNoOverride(this, typeof(WriteableOptionalNodeState <IInner>));
return(new WriteableIndexCollection <IWriteableBrowsingBlockNodeIndex>(propertyName, (IWriteableBrowsingBlockNodeIndexList)nodeIndexList));
}
/// <summary>
/// Creates a IxxxIndexCollection with IxxxBrowsingBlockNodeIndex objects.
/// </summary>
private protected virtual IReadOnlyIndexCollection CreateBlockIndexCollection(IReadOnlyBrowseContext browseNodeContext, string propertyName, IReadOnlyBrowsingBlockNodeIndexList nodeIndexList)
{
ControllerTools.AssertNoOverride(this, typeof(ReadOnlyNodeState <IInner>));
return(new ReadOnlyIndexCollection <IReadOnlyBrowsingBlockNodeIndex>(propertyName, nodeIndexList));
}
private protected virtual void BrowseBlock(IReadOnlyBrowseContext browseNodeContext, INode node, string propertyName, int blockIndex, INodeTreeBlock childBlock, IReadOnlyBrowsingBlockNodeIndexList nodeIndexList)
{
Debug.Assert(!string.IsNullOrEmpty(propertyName));
for (int Index = 0; Index < childBlock.NodeList.Count; Index++)
{
INode ChildNode = childBlock.NodeList[Index];
IReadOnlyBrowsingBlockNodeIndex NewNodeIndex;
if (Index == 0) // For the first node, we use a IxxxBrowsingNewBlockNodeIndex, otherwise a IxxxBrowsingExistingBlockNodeIndex.
{
NewNodeIndex = CreateNewBlockNodeIndex(browseNodeContext, node, propertyName, blockIndex, ChildNode);
}
else
{
NewNodeIndex = CreateExistingBlockNodeIndex(browseNodeContext, node, propertyName, blockIndex, Index, ChildNode);
}
nodeIndexList.Add(NewNodeIndex);
}
}
