/// <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 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));
}
/// <summary>
/// Checks if the string associated to the <paramref name="propertyName"/> property of the <paramref name="stateView"/> state matches the pattern in <paramref name="textPattern"/>.
/// </summary>
/// <param name="stateView">The state view for the node with property <paramref name="propertyName"/>.</param>
/// <param name="propertyName">Name of the property pointing to the template to check.</param>
/// <param name="textPattern">Expected text.</param>
public virtual bool StringMatchTextPattern(IFocusNodeStateView stateView, string propertyName, string textPattern)
{
IFocusNodeState State = stateView.State;
Debug.Assert(State.InnerTable.ContainsKey(propertyName));
bool IsHandled = false;
bool Result = false;
switch (State.InnerTable[propertyName])
{
case IFocusPlaceholderInner AsPlaceholderInner:
Debug.Assert(AsPlaceholderInner.InterfaceType.IsTypeof <Identifier>());
IFocusPlaceholderNodeState ChildState = AsPlaceholderInner.ChildState as IFocusPlaceholderNodeState;
Debug.Assert(ChildState != null);
Result = NodeTreeHelper.GetString(ChildState.Node, nameof(Identifier.Text)) == textPattern;
IsHandled = true;
break;
}
Debug.Assert(IsHandled);
return(Result);
}
bool ICollection <IFocusPlaceholderNodeState> .Remove(IFocusPlaceholderNodeState item)
{
return(Remove((ILayoutPlaceholderNodeState)item));
}
bool ICollection <IFocusPlaceholderNodeState> .Contains(IFocusPlaceholderNodeState value)
{
return(Contains((ILayoutPlaceholderNodeState)value));
}
void ICollection <IFocusPlaceholderNodeState> .Add(IFocusPlaceholderNodeState item)
{
Add((ILayoutPlaceholderNodeState)item);
}
void IList <IFocusPlaceholderNodeState> .Insert(int index, IFocusPlaceholderNodeState item)
{
Insert(index, (ILayoutPlaceholderNodeState)item);
}
int IList <IFocusPlaceholderNodeState> .IndexOf(IFocusPlaceholderNodeState value)
{
return(IndexOf((ILayoutPlaceholderNodeState)value));
}
/// <summary>
/// Initializes a new instance of the <see cref="FocusPlaceholderNodeStateView"/> class.
/// </summary>
/// <param name="controllerView">The controller view to which this object belongs.</param>
/// <param name="state">The child node state.</param>
public FocusPlaceholderNodeStateView(FocusControllerView controllerView, IFocusPlaceholderNodeState state)
: base(controllerView, state)
{
}
int IFocusPlaceholderNodeStateReadOnlyList.IndexOf(IFocusPlaceholderNodeState value)
{
return(IndexOf((ILayoutPlaceholderNodeState)value));
}
bool IFocusPlaceholderNodeStateReadOnlyList.Contains(IFocusPlaceholderNodeState value)
{
return(Contains((ILayoutPlaceholderNodeState)value));
}
