/// <summary></summary>
protected virtual bool UpdateSelectorStackBlockState(List <IFocusFrameSelectorList> selectorStack, IFocusBlockState blockState, IFocusInner inner, ref IFocusNodeStateView currentStateView)
{
Debug.Assert(ControllerView.TemplateSet.BlockTemplateTable.ContainsKey(blockState.ParentInner.BlockType));
IFocusBlockTemplate Template = ControllerView.TemplateSet.BlockTemplateTable[blockState.ParentInner.BlockType] as IFocusBlockTemplate;
Debug.Assert(Template != null);
IFocusNodeState ParentState = blockState.ParentInner.Owner;
Debug.Assert(ParentState != null);
currentStateView = ControllerView.StateViewTable[ParentState];
if (Template.FrameSelectorForProperty(inner.PropertyName, out IFocusFrameWithSelector Frame))
{
if (Frame != null)
{
if (Frame.Selectors.Count > 0)
{
selectorStack.Insert(0, Frame.Selectors);
}
}
}
return(true);
}
/// <summary>
/// Gets the frame that creates cells associated to states in the inner.
/// This overload uses selectors to choose the correct frame.
/// </summary>
/// <param name="inner">The inner.</param>
/// <param name="selectorStack">A list of selectors to choose the correct frame.</param>
public virtual IFocusFrame InnerToFrame(IFocusInner <IFocusBrowsingChildIndex> inner, IList <IFocusFrameSelectorList> selectorStack)
{
IFocusNodeState Owner = inner.Owner;
Type OwnerType = Owner.Node.GetType();
Type InterfaceType = NodeTreeHelper.NodeTypeToInterfaceType(OwnerType);
IFocusNodeTemplate Template = (IFocusNodeTemplate)NodeTypeToTemplate(InterfaceType);
IFocusFrame Frame = Template.PropertyToFrame(inner.PropertyName, selectorStack);
if (Frame is IFocusBlockListFrame AsBlockListFrame)
{
IFocusBlockListInner <IFocusBrowsingBlockNodeIndex> BlockListInner = inner as IFocusBlockListInner <IFocusBrowsingBlockNodeIndex>;
Debug.Assert(BlockListInner != null);
Type BlockType = NodeTreeHelperBlockList.BlockListBlockType(Owner.Node, BlockListInner.PropertyName);
IFocusBlockTemplate BlockTemplate = (IFocusBlockTemplate)BlockTypeToTemplate(BlockType);
Frame = (IFocusFrame)BlockTemplate.GetPlaceholderFrame();
}
return(Frame);
}
