/// <summary>
/// Create cells for the provided state view.
/// </summary>
/// <param name="context">Context used to build the cell view tree.</param>
/// <param name="parentCellView">The collection of cell views containing this view. Null for the root of the cell tree.</param>
public virtual IFrameCellView BuildBlockCells(IFrameCellViewTreeContext context, IFrameCellViewCollection parentCellView)
{
IFrameBlockStateView BlockStateView = context.BlockStateView;
IFrameBlockState BlockState = BlockStateView.BlockState;
IFrameCellViewList CellViewList = CreateCellViewList();
IFrameCellViewCollection EmbeddingCellView = CreateEmbeddingCellView(context.StateView, parentCellView, CellViewList);
ValidateEmbeddingCellView(context, EmbeddingCellView);
IFrameCellView ItemCellView = null;
foreach (IFrameFrame Item in Items)
{
bool IsHandled = false;
if (Item is IFrameBlockFrame AsBlockFrame)
{
ItemCellView = AsBlockFrame.BuildBlockCells(context, EmbeddingCellView);
IsHandled = true;
}
else if (Item is FramePlaceholderFrame AsPlaceholderFrame)
{
ItemCellView = BuildBlockCellsForPlaceholderFrame(context, AsPlaceholderFrame, EmbeddingCellView, BlockState);
IsHandled = true;
}
Debug.Assert(IsHandled);
CellViewList.Add(ItemCellView);
}
return(EmbeddingCellView);
}
/// <summary>
/// Initializes a new instance of the <see cref="FrameBlockCellView"/> class.
/// </summary>
/// <param name="stateView">The state view containing the tree with this cell.</param>
/// <param name="parentCellView">The collection of cell views containing this view. Null for the root of the cell tree.</param>
/// <param name="blockStateView">The block state view of the state associated to this cell.</param>
public FrameBlockCellView(IFrameNodeStateView stateView, IFrameCellViewCollection parentCellView, IFrameBlockStateView blockStateView)
: base(stateView, parentCellView)
{
Debug.Assert(blockStateView.RootCellView != null);
BlockStateView = blockStateView;
}
private protected virtual bool IsRootCellViewEqual(CompareEqual comparer, IFrameBlockStateView other)
{
if (!comparer.IsTrue((RootCellView == null && other.RootCellView == null) || (RootCellView != null && other.RootCellView != null)))
{
return(comparer.Failed());
}
if (RootCellView != null)
{
if (!comparer.VerifyEqual(RootCellView, other.RootCellView))
{
return(comparer.Failed());
}
}
return(true);
}
/// <summary>
/// Create cells for the provided state view.
/// </summary>
/// <param name="context">Context used to build the cell view tree.</param>
/// <param name="parentCellView">The collection of cell views containing this view. Null for the root of the cell tree.</param>
public virtual IFrameCellView BuildBlockCells(IFrameCellViewTreeContext context, IFrameCellViewCollection parentCellView)
{
IFrameBlockStateView BlockStateView = context.BlockStateView;
IFrameBlockState BlockState = BlockStateView.BlockState;
Debug.Assert(BlockState != null);
IFrameBlockTemplate BlockTemplate = ParentTemplate as IFrameBlockTemplate;
Debug.Assert(BlockTemplate != null);
IFrameStateViewDictionary StateViewTable = context.ControllerView.StateViewTable;
IFrameCellViewList CellViewList = CreateCellViewList();
IFrameCellViewCollection EmbeddingCellView = CreateEmbeddingCellView(context.StateView, parentCellView, CellViewList);
ValidateEmbeddingCellView(context, EmbeddingCellView);
foreach (IFrameNodeState ChildState in BlockState.StateList)
{
Debug.Assert(StateViewTable.ContainsKey(ChildState));
IFrameNodeStateView StateView = context.StateView;
IFrameNodeStateView ChildStateView = StateViewTable[ChildState];
Debug.Assert(ChildStateView.RootCellView == null);
context.SetChildStateView(ChildStateView);
ChildStateView.BuildRootCellView(context);
context.RestoreParentStateView(StateView);
Debug.Assert(ChildStateView.RootCellView != null);
IFrameContainerCellView FrameCellView = CreateFrameCellView(context.StateView, EmbeddingCellView, ChildStateView);
ValidateContainerCellView(context.StateView, EmbeddingCellView, ChildStateView, FrameCellView);
ChildStateView.SetContainerCellView(FrameCellView);
CellViewList.Add(FrameCellView);
}
AssignEmbeddingCellView(BlockStateView, EmbeddingCellView);
return(EmbeddingCellView);
}
/// <summary>
/// Create cells for the provided state view.
/// </summary>
/// <param name="context">Context used to build the cell view tree.</param>
/// <param name="parentCellView">The parent cell view.</param>
public virtual IFrameCellView BuildNodeCells(IFrameCellViewTreeContext context, IFrameCellViewCollection parentCellView)
{
IFrameNodeState State = context.StateView.State;
Debug.Assert(State != null);
Debug.Assert(State.InnerTable != null);
Debug.Assert(State.InnerTable.ContainsKey(PropertyName));
IFrameBlockListInner <IFrameBrowsingBlockNodeIndex> Inner = State.InnerTable[PropertyName] as IFrameBlockListInner <IFrameBrowsingBlockNodeIndex>;
Debug.Assert(Inner != null);
IFrameBlockStateViewDictionary BlockStateViewTable = context.ControllerView.BlockStateViewTable;
IFrameCellViewList CellViewList = CreateCellViewList();
IFrameCellViewCollection EmbeddingCellView = CreateEmbeddingCellView(context.StateView, parentCellView, CellViewList);
ValidateEmbeddingCellView(context, EmbeddingCellView);
Type BlockType = Inner.BlockType;
IFrameTemplateSet TemplateSet = context.ControllerView.TemplateSet;
IFrameBlockTemplate BlockTemplate = TemplateSet.BlockTypeToTemplate(BlockType);
foreach (IFrameBlockState BlockState in Inner.BlockStateList)
{
Debug.Assert(context.ControllerView.BlockStateViewTable.ContainsKey(BlockState));
IFrameBlockStateView BlockStateView = context.ControllerView.BlockStateViewTable[BlockState];
context.SetBlockStateView(BlockStateView);
BlockStateView.BuildRootCellView(context);
IFrameBlockCellView BlockCellView = CreateBlockCellView(context.StateView, EmbeddingCellView, BlockStateView);
ValidateBlockCellView(context.StateView, EmbeddingCellView, BlockStateView, BlockCellView);
CellViewList.Add(BlockCellView);
}
AssignEmbeddingCellView(context.StateView, EmbeddingCellView);
return(EmbeddingCellView);
}
/// <summary>
/// Changes the block state view.
/// </summary>
/// <param name="blockStateView">The new block state view.</param>
public void SetBlockStateView(IFrameBlockStateView blockStateView)
{
Debug.Assert(blockStateView != null);
BlockStateView = blockStateView;
}
/// <summary>
/// Creates a IxxxBlockCellView object.
/// </summary>
private protected override IFrameBlockCellView CreateBlockCellView(IFrameNodeStateView stateView, IFrameCellViewCollection parentCellView, IFrameBlockStateView blockStateView)
{
ControllerTools.AssertNoOverride(this, typeof(FocusHorizontalBlockListFrame));
return(new FocusBlockCellView((IFocusNodeStateView)stateView, (IFocusCellViewCollection)parentCellView, (IFocusBlockStateView)blockStateView));
}
private protected override void ValidateBlockCellView(IFrameNodeStateView stateView, IFrameCellViewCollection parentCellView, IFrameBlockStateView blockStateView, IFrameBlockCellView blockCellView)
{
Debug.Assert(((IFocusBlockCellView)blockCellView).StateView == (IFocusNodeStateView)stateView);
Debug.Assert(((IFocusBlockCellView)blockCellView).ParentCellView == (IFocusCellViewCollection)parentCellView);
Debug.Assert(((IFocusBlockCellView)blockCellView).BlockStateView == (IFocusBlockStateView)blockStateView);
}
private protected virtual void AssignEmbeddingCellView(IFrameBlockStateView blockStateView, IFrameCellViewCollection embeddingCellView)
{
blockStateView.AssignEmbeddingCellView(embeddingCellView);
}
private protected virtual void ValidateBlockCellView(IFrameNodeStateView stateView, IFrameCellViewCollection parentCellView, IFrameBlockStateView blockStateView, IFrameBlockCellView blockCellView)
{
Debug.Assert(blockCellView.StateView == stateView);
Debug.Assert(blockCellView.ParentCellView == parentCellView);
Debug.Assert(blockCellView.BlockStateView == blockStateView);
}
/// <summary>
/// Creates a IxxxBlockCellView object.
/// </summary>
private protected virtual IFrameBlockCellView CreateBlockCellView(IFrameNodeStateView stateView, IFrameCellViewCollection parentCellView, IFrameBlockStateView blockStateView)
{
ControllerTools.AssertNoOverride(this, typeof(FrameBlockListFrame));
return(new FrameBlockCellView(stateView, parentCellView, blockStateView));
}
/// <summary>
/// Creates a IxxxBlockCellView object.
/// </summary>
private protected override IFrameBlockCellView CreateBlockCellView(IFrameNodeStateView stateView, IFrameCellViewCollection parentCellView, IFrameBlockStateView blockStateView)
{
ControllerTools.AssertNoOverride(this, typeof(LayoutVerticalBlockListFrame));
return(new LayoutBlockCellView((ILayoutNodeStateView)stateView, (ILayoutCellViewCollection)parentCellView, (ILayoutBlockStateView)blockStateView));
}
bool IDictionary <IFrameBlockState, IFrameBlockStateView> .TryGetValue(IFrameBlockState key, out IFrameBlockStateView value)
{
bool Result = TryGetValue((IFocusBlockState)key, out IFocusBlockStateView Value);
value = Value;
return(Result);
}
void IDictionary <IFrameBlockState, IFrameBlockStateView> .Add(IFrameBlockState key, IFrameBlockStateView value)
{
Add((IFocusBlockState)key, (IFocusBlockStateView)value);
}
