/// <summary>
/// Handler called every time a state is removed in the controller.
/// </summary>
/// <param name="state">The state removed.</param>
public virtual void OnNodeStateRemoved(IReadOnlyNodeState state)
{
Debug.Assert(state != null);
Debug.Assert(StateViewTable.ContainsKey(state));
StateViewTable.Remove(state);
}
/// <summary>
/// Handler called every time a state is initialized in the controller.
/// </summary>
/// <param name="state">The state initialized.</param>
public virtual void OnNodeStateInitialized(IReadOnlyNodeState state)
{
Contract.RequireNotNull(state, out IReadOnlyNodeState State);
Debug.Assert(StateViewTable.ContainsKey(State));
IReadOnlyNodeStateView StateView = StateViewTable[State];
}
/// <summary>
/// Handler called every time a state is removed in the controller.
/// </summary>
/// <param name="state">The state removed.</param>
public virtual void OnNodeStateRemoved(IReadOnlyNodeState state)
{
Contract.RequireNotNull(state, out IReadOnlyNodeState State);
Debug.Assert(StateViewTable.ContainsKey(State));
StateViewTable.Remove(State);
}
/// <summary>
/// Handler called every time a comment is changed in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected virtual void OnCommentChanged(WriteableChangeCommentOperation operation)
{
IWriteableNodeState State = operation.State;
Debug.Assert(State != null);
Debug.Assert(StateViewTable.ContainsKey(State));
}
/// <summary>
/// Handler called every time a comment is changed in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnCommentChanged(WriteableChangeCommentOperation operation)
{
bool IsSameFocus = IsSameChangeCommentOperationFocus((FocusChangeCommentOperation)operation);
int NewCaretPosition = ((IFocusChangeCaretOperation)operation).NewCaretPosition;
bool ChangeCaretBeforeText = ((IFocusChangeCaretOperation)operation).ChangeCaretBeforeText;
if (IsSameFocus && NewCaretPosition >= 0 && ChangeCaretBeforeText)
{
CaretPosition = NewCaretPosition;
}
base.OnCommentChanged(operation);
if (IsSameFocus && NewCaretPosition >= 0 && !ChangeCaretBeforeText)
{
CaretPosition = NewCaretPosition;
}
IFocusNodeState State = ((FocusChangeCommentOperation)operation).State;
Debug.Assert(State != null);
Debug.Assert(StateViewTable.ContainsKey(State));
ResetSelection();
CheckCaretInvariant();
}
/// <summary>
/// Handler called every time a state is removed from the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected virtual void OnStateRemoved(WriteableRemoveNodeOperation operation)
{
IWriteablePlaceholderNodeState RemovedState = operation.RemovedState;
Debug.Assert(RemovedState != null);
Debug.Assert(!StateViewTable.ContainsKey(RemovedState));
}
/// <summary>
/// Handler called every time a state is created in the controller.
/// </summary>
/// <param name="state">The state created.</param>
public virtual void OnNodeStateCreated(IReadOnlyNodeState state)
{
Debug.Assert(state != null);
Debug.Assert(!StateViewTable.ContainsKey(state));
IReadOnlyNodeStateView StateView = null;
switch (state)
{
case IReadOnlyPatternState AsPatternState:
StateView = CreatePatternStateView(AsPatternState);
break;
case IReadOnlySourceState AsSourceState:
StateView = CreateSourceStateView(AsSourceState);
break;
case IReadOnlyPlaceholderNodeState AsPlaceholderState:
StateView = CreatePlaceholderNodeStateView(AsPlaceholderState);
break;
case IReadOnlyOptionalNodeState AsOptionalState:
StateView = CreateOptionalNodeStateView(AsOptionalState);
break;
}
Debug.Assert(StateView != null);
StateViewTable.Add(state, StateView);
}
/// <summary>
/// Handler called every time a state is unassigned in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected virtual void OnStateUnassigned(WriteableAssignmentOperation operation)
{
IWriteableOptionalNodeState State = operation.State;
Debug.Assert(State != null);
Debug.Assert(StateViewTable.ContainsKey(State));
}
/// <summary>
/// Handler called every time a string is changed in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected virtual void OnTextChanged(IWriteableChangeTextOperation operation)
{
Debug.Assert(operation != null);
IWriteableNodeState State = operation.State;
Debug.Assert(State != null);
Debug.Assert(StateViewTable.ContainsKey(State));
}
/// <summary>
/// Handler called to refresh views.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected virtual void OnGenericRefresh(WriteableGenericRefreshOperation operation)
{
Debug.Assert(!operation.IsNested);
IWriteableNodeState RefreshState = operation.RefreshState;
Debug.Assert(RefreshState != null);
Debug.Assert(StateViewTable.ContainsKey(RefreshState));
}
/// <summary>
/// Handler called every time a state is moved in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnStateMoved(WriteableMoveNodeOperation operation)
{
base.OnStateMoved(operation);
IFocusPlaceholderNodeState State = ((FocusMoveNodeOperation)operation).State;
Debug.Assert(State != null);
Debug.Assert(StateViewTable.ContainsKey(State));
}
/// <summary>
/// Handler called every time a discrete value is changed in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnDiscreteValueChanged(WriteableChangeDiscreteValueOperation operation)
{
base.OnDiscreteValueChanged(operation);
IFocusNodeState State = ((FocusChangeDiscreteValueOperation)operation).State;
Debug.Assert(State != null);
Debug.Assert(StateViewTable.ContainsKey(State));
}
/// <summary>
/// Handler called every time a state is unassigned in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnStateUnassigned(WriteableAssignmentOperation operation)
{
base.OnStateUnassigned(operation);
IFocusOptionalNodeState State = ((FocusAssignmentOperation)operation).State;
Debug.Assert(State != null);
Debug.Assert(StateViewTable.ContainsKey(State));
}
/// <summary>
/// Handler called every time a state is initialized in the controller.
/// </summary>
/// <param name="state">The state initialized.</param>
public virtual void OnNodeStateInitialized(IReadOnlyNodeState state)
{
Debug.Assert(state != null);
Debug.Assert(StateViewTable.ContainsKey(state));
IReadOnlyNodeStateView StateView = StateViewTable[state];
Debug.Assert(StateView.ToString() != null); // For code coverage.
}
/// <summary>
/// Handler called every time a comment is changed in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnCommentChanged(WriteableChangeCommentOperation operation)
{
base.OnCommentChanged(operation);
ILayoutNodeState State = ((LayoutChangeCommentOperation)operation).State;
Debug.Assert(State != null);
Debug.Assert(StateViewTable.ContainsKey(State));
}
/// <summary>
/// Handler called every time a state is removed from the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnStateRemoved(WriteableRemoveNodeOperation operation)
{
base.OnStateRemoved(operation);
ILayoutPlaceholderNodeState RemovedState = ((LayoutRemoveNodeOperation)operation).RemovedState;
Debug.Assert(RemovedState != null);
Debug.Assert(!StateViewTable.ContainsKey(RemovedState));
}
/// <summary>
/// Handler called every time a state is moved in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected virtual void OnStateMoved(WriteableMoveNodeOperation operation)
{
Debug.Assert(!operation.IsNested);
IWriteablePlaceholderNodeState State = operation.State;
Debug.Assert(State != null);
Debug.Assert(StateViewTable.ContainsKey(State));
}
/// <summary>
/// Handler called to refresh views.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnGenericRefresh(WriteableGenericRefreshOperation operation)
{
base.OnGenericRefresh(operation);
IFocusNodeState RefreshState = ((FocusGenericRefreshOperation)operation).RefreshState;
Debug.Assert(RefreshState != null);
Debug.Assert(StateViewTable.ContainsKey(RefreshState));
}
private protected virtual bool IsLastFocusableCellView(IFocusNodeState state, IFocusContentFocusableCellView cellView)
{
Debug.Assert(StateViewTable.ContainsKey(state));
IFocusNodeStateView StateView = (IFocusNodeStateView)StateViewTable[state];
StateView.RootCellView.EnumerateVisibleCellViews(GetLastFocusable, out IFrameVisibleCellView FirstCellView, reversed: true);
return(FirstCellView == cellView);
}
/// <summary>
/// Handler called every time a state is inserted in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected virtual void OnStateInserted(WriteableInsertNodeOperation operation)
{
IWriteableNodeState ChildState = operation.ChildState;
Debug.Assert(ChildState != null);
Debug.Assert(StateViewTable.ContainsKey(ChildState));
IWriteableBrowsingCollectionNodeIndex BrowsingIndex = operation.BrowsingIndex;
Debug.Assert(ChildState.ParentIndex == BrowsingIndex);
}
/// <summary>
/// Handler called every time a state is inserted in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnStateInserted(WriteableInsertNodeOperation operation)
{
base.OnStateInserted(operation);
ILayoutNodeState ChildState = ((LayoutInsertNodeOperation)operation).ChildState;
Debug.Assert(ChildState != null);
Debug.Assert(StateViewTable.ContainsKey(ChildState));
ILayoutBrowsingCollectionNodeIndex BrowsingIndex = ((LayoutInsertNodeOperation)operation).BrowsingIndex;
Debug.Assert(ChildState.ParentIndex == BrowsingIndex);
}
/// <summary>
/// Handler called every time a block view must be removed from the controller view.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected virtual void OnBlockViewRemoved(WriteableRemoveBlockViewOperation operation)
{
IWriteableBlockState BlockState = operation.BlockState;
Debug.Assert(BlockState != null);
Debug.Assert(!BlockStateViewTable.ContainsKey(BlockState));
Debug.Assert(!StateViewTable.ContainsKey(BlockState.PatternState));
Debug.Assert(!StateViewTable.ContainsKey(BlockState.SourceState));
foreach (IWriteableNodeState State in BlockState.StateList)
{
Debug.Assert(!StateViewTable.ContainsKey(State));
}
}
/// <summary>
/// Handler called every time a block state is removed from the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected virtual void OnBlockStateRemoved(IWriteableRemoveBlockOperation operation)
{
IWriteableBlockState BlockState = operation.BlockState;
Debug.Assert(BlockState != null);
Debug.Assert(!BlockStateViewTable.ContainsKey(BlockState));
Debug.Assert(!StateViewTable.ContainsKey(BlockState.PatternState));
Debug.Assert(!StateViewTable.ContainsKey(BlockState.SourceState));
IWriteableNodeState RemovedState = operation.RemovedState;
Debug.Assert(!StateViewTable.ContainsKey(RemovedState));
Debug.Assert(BlockState.StateList.Count == 0);
}
/// <summary>
/// Handler called every time a state is replaced in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected virtual void OnStateReplaced(IWriteableReplaceOperation operation)
{
IWriteableNodeState NewChildState = operation.NewChildState;
Debug.Assert(NewChildState != null);
Debug.Assert(StateViewTable.ContainsKey(NewChildState));
IWriteableBrowsingChildIndex OldBrowsingIndex = operation.OldBrowsingIndex;
Debug.Assert(OldBrowsingIndex != null);
Debug.Assert(NewChildState.ParentIndex != OldBrowsingIndex);
IWriteableBrowsingChildIndex NewBrowsingIndex = operation.NewBrowsingIndex;
Debug.Assert(NewBrowsingIndex != null);
Debug.Assert(NewChildState.ParentIndex == NewBrowsingIndex);
}
/// <summary>
/// Handler called every time a block view must be removed from the controller view.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnBlockViewRemoved(WriteableRemoveBlockViewOperation operation)
{
base.OnBlockViewRemoved(operation);
IFocusBlockState BlockState = ((FocusRemoveBlockViewOperation)operation).BlockState;
Debug.Assert(BlockState != null);
Debug.Assert(!BlockStateViewTable.ContainsKey(BlockState));
Debug.Assert(!StateViewTable.ContainsKey(BlockState.PatternState));
Debug.Assert(!StateViewTable.ContainsKey(BlockState.SourceState));
foreach (IFocusNodeState State in BlockState.StateList)
{
Debug.Assert(!StateViewTable.ContainsKey(State));
}
}
/// <summary>
/// Handler called every time a block state is removed from the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnBlockStateRemoved(IWriteableRemoveBlockOperation operation)
{
base.OnBlockStateRemoved(operation);
IFocusBlockState BlockState = ((IFocusRemoveBlockOperation)operation).BlockState;
Debug.Assert(BlockState != null);
Debug.Assert(!BlockStateViewTable.ContainsKey(BlockState));
Debug.Assert(!StateViewTable.ContainsKey(BlockState.PatternState));
Debug.Assert(!StateViewTable.ContainsKey(BlockState.SourceState));
IFocusNodeState RemovedState = ((IFocusRemoveBlockOperation)operation).RemovedState;
Debug.Assert(!StateViewTable.ContainsKey(RemovedState));
Debug.Assert(BlockState.StateList.Count == 0);
}
/// <summary>
/// Handler called every time a block state is inserted in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected virtual void OnBlockStateInserted(IWriteableInsertBlockOperation operation)
{
IWriteableBlockState BlockState = operation.BlockState;
Debug.Assert(BlockState != null);
Debug.Assert(BlockStateViewTable.ContainsKey(BlockState));
Debug.Assert(StateViewTable.ContainsKey(BlockState.PatternState));
Debug.Assert(StateViewTable.ContainsKey(BlockState.SourceState));
Debug.Assert(BlockState.StateList.Count == 1);
IWriteablePlaceholderNodeState ChildState = operation.ChildState;
Debug.Assert(ChildState == BlockState.StateList[0]);
Debug.Assert(ChildState.ParentIndex == operation.BrowsingIndex);
Debug.Assert(StateViewTable.ContainsKey(ChildState));
}
/// <summary>
/// Handler called every time a state is inserted in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnStateReplaced(IWriteableReplaceOperation operation)
{
base.OnStateReplaced(operation);
IFocusNodeState NewChildState = ((IFocusReplaceOperation)operation).NewChildState;
Debug.Assert(NewChildState != null);
Debug.Assert(StateViewTable.ContainsKey(NewChildState));
IFocusBrowsingChildIndex OldBrowsingIndex = ((IFocusReplaceOperation)operation).OldBrowsingIndex;
Debug.Assert(OldBrowsingIndex != null);
Debug.Assert(NewChildState.ParentIndex != OldBrowsingIndex);
IFocusBrowsingChildIndex NewBrowsingIndex = ((IFocusReplaceOperation)operation).NewBrowsingIndex;
Debug.Assert(NewBrowsingIndex != null);
Debug.Assert(NewChildState.ParentIndex == NewBrowsingIndex);
}
/// <summary>
/// Handler called every time a block state is inserted in the controller.
/// </summary>
/// <param name="operation">Details of the operation performed.</param>
private protected override void OnBlockStateInserted(IWriteableInsertBlockOperation operation)
{
base.OnBlockStateInserted(operation);
IFocusBlockState BlockState = ((IFocusInsertBlockOperation)operation).BlockState;
Debug.Assert(BlockState != null);
Debug.Assert(BlockStateViewTable.ContainsKey(BlockState));
Debug.Assert(StateViewTable.ContainsKey(BlockState.PatternState));
Debug.Assert(StateViewTable.ContainsKey(BlockState.SourceState));
Debug.Assert(BlockState.StateList.Count == 1);
IFocusPlaceholderNodeState ChildState = ((IFocusInsertBlockOperation)operation).ChildState;
Debug.Assert(ChildState == BlockState.StateList[0]);
Debug.Assert(ChildState.ParentIndex == ((IFocusInsertBlockOperation)operation).BrowsingIndex);
Debug.Assert(StateViewTable.ContainsKey(ChildState));
}
private protected virtual void GetChildrenStateView(IFocusNodeStateView stateView, List <IFocusNodeStateView> stateViewList)
{
stateViewList.Add(stateView);
foreach (string Key in stateView.State.InnerTable.Keys)
{
IFocusInner Value = (IFocusInner)stateView.State.InnerTable[Key];
bool IsHandled = false;
IFocusTemplate Template;
FocusAssignableCellViewReadOnlyDictionary <string> CellViewTable;
IFocusCellViewCollection EmbeddingCellView;
if (Value is IFocusPlaceholderInner <IFocusBrowsingPlaceholderNodeIndex> AsPlaceholderInner)
{
Debug.Assert(StateViewTable.ContainsKey(AsPlaceholderInner.ChildState));
IFocusNodeStateView ChildStateView = (IFocusNodeStateView)StateViewTable[AsPlaceholderInner.ChildState];
Debug.Assert(ChildStateView != null);
GetChildrenStateView(ChildStateView, stateViewList);
Template = ChildStateView.Template;
CellViewTable = ChildStateView.CellViewTable;
IsHandled = true;
}
else if (Value is IFocusOptionalInner <IFocusBrowsingOptionalNodeIndex> AsOptionalInner)
{
if (AsOptionalInner.IsAssigned)
{
Debug.Assert(StateViewTable.ContainsKey(AsOptionalInner.ChildState));
IFocusOptionalNodeStateView ChildStateView = StateViewTable[AsOptionalInner.ChildState] as IFocusOptionalNodeStateView;
Debug.Assert(ChildStateView != null);
GetChildrenStateView(ChildStateView, stateViewList);
Template = ChildStateView.Template;
CellViewTable = ChildStateView.CellViewTable;
}
IsHandled = true;
}
else if (Value is IFocusListInner <IFocusBrowsingListNodeIndex> AsListInner)
{
foreach (IFocusNodeState ChildState in AsListInner.StateList)
{
IFocusNodeStateView ChildStateView = (IFocusNodeStateView)StateViewTable[ChildState];
GetChildrenStateView(ChildStateView, stateViewList);
Template = ChildStateView.Template;
CellViewTable = ChildStateView.CellViewTable;
}
IsHandled = true;
}
else if (Value is IFocusBlockListInner <IFocusBrowsingBlockNodeIndex> AsBlockListInner)
{
foreach (IFocusBlockState BlockState in AsBlockListInner.BlockStateList)
{
IFocusNodeStateView PatternStateView = (IFocusNodeStateView)StateViewTable[BlockState.PatternState];
GetChildrenStateView(PatternStateView, stateViewList);
Template = PatternStateView.Template;
CellViewTable = PatternStateView.CellViewTable;
IFocusNodeStateView SourceStateView = (IFocusNodeStateView)StateViewTable[BlockState.SourceState];
GetChildrenStateView(SourceStateView, stateViewList);
Template = SourceStateView.Template;
CellViewTable = SourceStateView.CellViewTable;
FocusBlockStateView BlockStateView = (FocusBlockStateView)BlockStateViewTable[BlockState];
Template = BlockStateView.Template;
EmbeddingCellView = BlockStateView.EmbeddingCellView;
foreach (IFocusNodeState ChildState in BlockState.StateList)
{
IFocusNodeStateView ChildStateView = (IFocusNodeStateView)StateViewTable[ChildState];
GetChildrenStateView(ChildStateView, stateViewList);
Template = ChildStateView.Template;
CellViewTable = ChildStateView.CellViewTable;
}
}
IsHandled = true;
}
Debug.Assert(IsHandled);
}
}
