/// <summary>
/// Initializes a newly created state for the node in the inner.
/// </summary>
/// <param name="nodeIndex">Index of the node.</param>
/// <returns>The created node state.</returns>
private protected virtual IReadOnlyPlaceholderNodeState InitChildState(IReadOnlyBrowsingPlaceholderNodeIndex nodeIndex)
{
Debug.Assert(nodeIndex.PropertyName == PropertyName);
Debug.Assert(ChildState == null);
IReadOnlyPlaceholderNodeState State = CreateNodeState(nodeIndex);
SetChildState(State);
return(State);
}
/// <summary>
/// Creates a IxxxPlaceholderNodeState object.
/// </summary>
private protected override IReadOnlyPlaceholderNodeState CreateNodeState(IReadOnlyBrowsingPlaceholderNodeIndex nodeIndex)
{
ControllerTools.AssertNoOverride(this, typeof(FocusPlaceholderInner <IIndex, TIndex>));
return(new FocusPlaceholderNodeState <IFocusInner <IFocusBrowsingChildIndex> >((IFocusBrowsingPlaceholderNodeIndex)nodeIndex));
}
/// <summary>
/// Creates a IxxxPlaceholderNodeState object.
/// </summary>
private protected virtual IReadOnlyPlaceholderNodeState CreateNodeState(IReadOnlyBrowsingPlaceholderNodeIndex nodeIndex)
{
ControllerTools.AssertNoOverride(this, Type.FromTypeof <ReadOnlyPlaceholderInner <TIndex> >());
return(new ReadOnlyPlaceholderNodeState <IReadOnlyInner <IReadOnlyBrowsingChildIndex> >(nodeIndex));
}
/// <summary>
/// Creates a IxxxIndexCollection with one IxxxBrowsingPlaceholderNodeIndex.
/// </summary>
private protected override IReadOnlyIndexCollection CreatePlaceholderIndexCollection(IReadOnlyBrowseContext browseNodeContext, string propertyName, IReadOnlyBrowsingPlaceholderNodeIndex childNodeIndex)
{
ControllerTools.AssertNoOverride(this, typeof(FocusPlaceholderNodeState <IInner>));
return(new FocusIndexCollection <IFocusBrowsingPlaceholderNodeIndex>(propertyName, new List <IFocusBrowsingPlaceholderNodeIndex>()
{
(IFocusBrowsingPlaceholderNodeIndex)childNodeIndex
}));
}
/// <summary>
/// Creates a IxxxIndexCollection with one IxxxBrowsingPlaceholderNodeIndex.
/// </summary>
private protected override IReadOnlyIndexCollection CreatePlaceholderIndexCollection(ReadOnlyBrowseContext browseNodeContext, string propertyName, IReadOnlyBrowsingPlaceholderNodeIndex childNodeIndex)
{
ControllerTools.AssertNoOverride(this, Type.FromTypeof <FrameEmptyNodeState <IInner> >());
return(new FrameIndexCollection <IFrameBrowsingPlaceholderNodeIndex>(propertyName, new List <IFrameBrowsingPlaceholderNodeIndex>()
{
(IFrameBrowsingPlaceholderNodeIndex)childNodeIndex
}));
}
/// <summary>
/// Creates a IxxxPlaceholderNodeState object.
/// </summary>
private protected override IReadOnlyPlaceholderNodeState CreateNodeState(IReadOnlyBrowsingPlaceholderNodeIndex nodeIndex)
{
ControllerTools.AssertNoOverride(this, Type.FromTypeof <WriteablePlaceholderInner <TIndex> >());
return(new WriteablePlaceholderNodeState <IWriteableInner <IWriteableBrowsingChildIndex> >((IWriteableBrowsingPlaceholderNodeIndex)nodeIndex));
}
public static void ReadOnlyProperties()
{
ControllerTools.ResetExpectedName();
Main RootNode;
IReadOnlyRootNodeIndex RootIndex0;
IReadOnlyRootNodeIndex RootIndex1;
RootNode = CreateRoot(ValueGuid0, Imperfections.None);
Assert.That(BaseNodeHelper.NodeTreeDiagnostic.IsValid(RootNode));
RootIndex0 = new ReadOnlyRootNodeIndex(RootNode);
Assert.That(RootIndex0.Node == RootNode);
Assert.That(RootIndex0.IsEqual(CompareEqual.New(), RootIndex0));
RootIndex1 = new ReadOnlyRootNodeIndex(RootNode);
Assert.That(RootIndex1.Node == RootNode);
Assert.That(CompareEqual.CoverIsEqual(RootIndex0, RootIndex1));
ReadOnlyController Controller0 = ReadOnlyController.Create(RootIndex0);
Assert.That(Controller0.RootIndex == RootIndex0);
Stats Stats = Controller0.Stats;
Assert.That(Stats.NodeCount >= 0);
Assert.That(Stats.PlaceholderNodeCount >= 0);
Assert.That(Stats.OptionalNodeCount >= 0);
Assert.That(Stats.AssignedOptionalNodeCount >= 0);
Assert.That(Stats.ListCount >= 0);
Assert.That(Stats.BlockListCount >= 0);
Assert.That(Stats.BlockCount >= 0);
IReadOnlyPlaceholderNodeState RootState = Controller0.RootState;
Assert.That(RootState.ParentIndex == RootIndex0);
Assert.That(Controller0.Contains(RootIndex0));
Assert.That(Controller0.IndexToState(RootIndex0) == RootState);
Assert.That(RootState.InnerTable.Count == 8);
Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.PlaceholderTree)));
Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.PlaceholderLeaf)));
Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.UnassignedOptionalLeaf)));
Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.EmptyOptionalLeaf)));
Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.AssignedOptionalTree)));
Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.AssignedOptionalLeaf)));
Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.LeafBlocks)));
Assert.That(RootState.InnerTable.ContainsKey(nameof(Main.LeafPath)));
IReadOnlyPlaceholderInner MainPlaceholderTreeInner = (IReadOnlyPlaceholderInner)RootState.PropertyToInner(nameof(Main.PlaceholderTree));
Assert.That(MainPlaceholderTreeInner != null);
if (MainPlaceholderTreeInner != null)
{
Assert.That(MainPlaceholderTreeInner.InterfaceType.IsTypeof <Tree>());
Assert.That(MainPlaceholderTreeInner.ChildState != null);
Assert.That(MainPlaceholderTreeInner.ChildState?.ParentInner == MainPlaceholderTreeInner);
}
IReadOnlyPlaceholderInner MainPlaceholderLeafInner = (IReadOnlyPlaceholderInner)RootState.PropertyToInner(nameof(Main.PlaceholderLeaf));
Assert.That(MainPlaceholderLeafInner != null);
if (MainPlaceholderLeafInner != null)
{
Assert.That(MainPlaceholderLeafInner.InterfaceType.IsTypeof <Leaf>());
Assert.That(MainPlaceholderLeafInner.ChildState != null);
Assert.That(MainPlaceholderLeafInner.ChildState?.ParentInner == MainPlaceholderLeafInner);
}
IReadOnlyOptionalInner MainUnassignedOptionalInner = (IReadOnlyOptionalInner)RootState.PropertyToInner(nameof(Main.UnassignedOptionalLeaf));
Assert.That(MainUnassignedOptionalInner != null);
if (MainUnassignedOptionalInner != null)
{
Assert.That(MainUnassignedOptionalInner.InterfaceType.IsTypeof <Leaf>());
Assert.That(!MainUnassignedOptionalInner.IsAssigned);
Assert.That(MainUnassignedOptionalInner.ChildState != null);
Assert.That(MainUnassignedOptionalInner.ChildState?.ParentInner == MainUnassignedOptionalInner);
}
IReadOnlyOptionalInner MainAssignedOptionalTreeInner = (IReadOnlyOptionalInner)RootState.PropertyToInner(nameof(Main.AssignedOptionalTree));
Assert.That(MainAssignedOptionalTreeInner != null);
if (MainAssignedOptionalTreeInner != null)
{
Assert.That(MainAssignedOptionalTreeInner.InterfaceType.IsTypeof <Tree>());
Assert.That(MainAssignedOptionalTreeInner.IsAssigned);
}
IReadOnlyNodeState AssignedOptionalTreeState = MainAssignedOptionalTreeInner.ChildState;
Assert.That(AssignedOptionalTreeState != null);
if (AssignedOptionalTreeState != null)
{
Assert.That(AssignedOptionalTreeState.ParentInner == MainAssignedOptionalTreeInner);
Assert.That(AssignedOptionalTreeState.ParentState == RootState);
}
ReadOnlyNodeStateReadOnlyList AssignedOptionalTreeAllChildren = AssignedOptionalTreeState.GetAllChildren();
Assert.That(AssignedOptionalTreeAllChildren.Count == 2, $"New count: {AssignedOptionalTreeAllChildren.Count}");
IReadOnlyOptionalInner MainAssignedOptionalLeafInner = (IReadOnlyOptionalInner)RootState.PropertyToInner(nameof(Main.AssignedOptionalLeaf));
Assert.That(MainAssignedOptionalLeafInner != null);
if (MainAssignedOptionalLeafInner != null)
{
Assert.That(MainAssignedOptionalLeafInner.InterfaceType.IsTypeof <Leaf>());
Assert.That(MainAssignedOptionalLeafInner.IsAssigned);
Assert.That(MainAssignedOptionalLeafInner.ChildState != null);
Assert.That(MainAssignedOptionalLeafInner.ChildState.ParentInner == MainAssignedOptionalLeafInner);
}
IReadOnlyBlockListInner MainLeafBlocksInner = (IReadOnlyBlockListInner)RootState.PropertyToInner(nameof(Main.LeafBlocks));
Assert.That(MainLeafBlocksInner != null);
if (MainLeafBlocksInner != null)
{
Assert.That(!MainLeafBlocksInner.IsNeverEmpty);
Assert.That(!MainLeafBlocksInner.IsEmpty);
Assert.That(!MainLeafBlocksInner.IsSingle);
Assert.That(MainLeafBlocksInner.InterfaceType.IsTypeof <Leaf>());
Assert.That(MainLeafBlocksInner.BlockType.IsTypeof <BaseNode.IBlock <Leaf> >());
Assert.That(MainLeafBlocksInner.ItemType.IsTypeof <Leaf>());
Assert.That(MainLeafBlocksInner.Count == 4);
Assert.That(MainLeafBlocksInner.BlockStateList != null);
Assert.That(MainLeafBlocksInner.BlockStateList.Count == 3);
Assert.That(MainLeafBlocksInner.AllIndexes().Count == MainLeafBlocksInner.Count);
}
IReadOnlyBlockState LeafBlock = MainLeafBlocksInner.BlockStateList[0];
Assert.That(LeafBlock != null);
if (LeafBlock != null)
{
Assert.That(LeafBlock.StateList != null);
Assert.That(LeafBlock.StateList.Count == 1);
Assert.That(MainLeafBlocksInner.FirstNodeState == LeafBlock.StateList[0]);
Assert.That(MainLeafBlocksInner.IndexAt(0, 0) == MainLeafBlocksInner.FirstNodeState.ParentIndex);
Assert.That(LeafBlock.Comment == "");
}
IReadOnlyPlaceholderInner PatternInner = (IReadOnlyPlaceholderInner)LeafBlock.PropertyToInner(nameof(BaseNode.IBlock.ReplicationPattern));
Assert.That(PatternInner != null);
IReadOnlyPlaceholderInner SourceInner = (IReadOnlyPlaceholderInner)LeafBlock.PropertyToInner(nameof(BaseNode.IBlock.SourceIdentifier));
Assert.That(SourceInner != null);
IReadOnlyPatternState PatternState = LeafBlock.PatternState;
Assert.That(PatternState != null);
if (PatternState != null)
{
Assert.That(PatternState.ParentInner == PatternInner);
Assert.That(PatternState.ParentIndex == LeafBlock.PatternIndex);
}
IReadOnlySourceState SourceState = LeafBlock.SourceState;
Assert.That(SourceState != null);
if (SourceState != null)
{
Assert.That(SourceState.ParentInner == SourceInner);
Assert.That(SourceState.ParentIndex == LeafBlock.SourceIndex);
}
Assert.That(MainLeafBlocksInner.FirstNodeState == LeafBlock.StateList[0]);
IReadOnlyListInner MainLeafPathInner = (IReadOnlyListInner)RootState.PropertyToInner(nameof(Main.LeafPath));
Assert.That(MainLeafPathInner != null);
if (MainLeafPathInner != null)
{
Assert.That(!MainLeafPathInner.IsNeverEmpty);
Assert.That(MainLeafPathInner.InterfaceType.IsTypeof <Leaf>());
Assert.That(MainLeafPathInner.Count == 2);
Assert.That(MainLeafPathInner.StateList != null);
Assert.That(MainLeafPathInner.StateList?.Count == 2);
Assert.That(MainLeafPathInner.FirstNodeState == MainLeafPathInner.StateList[0]);
Assert.That(MainLeafPathInner.IndexAt(0) == MainLeafPathInner.FirstNodeState.ParentIndex);
Assert.That(MainLeafPathInner.AllIndexes().Count == MainLeafPathInner.Count);
}
ReadOnlyNodeStateReadOnlyList AllChildren = RootState.GetAllChildren();
Assert.That(AllChildren.Count == 19, $"New count: {AllChildren.Count}");
IReadOnlyPlaceholderInner PlaceholderInner = (IReadOnlyPlaceholderInner)RootState.InnerTable[nameof(Main.PlaceholderLeaf)];
Assert.That(PlaceholderInner != null);
IReadOnlyBrowsingPlaceholderNodeIndex PlaceholderNodeIndex = (IReadOnlyBrowsingPlaceholderNodeIndex)PlaceholderInner.ChildState.ParentIndex;
Assert.That(PlaceholderNodeIndex != null);
Assert.That(Controller0.Contains(PlaceholderNodeIndex));
IReadOnlyOptionalInner UnassignedOptionalInner = (IReadOnlyOptionalInner)RootState.InnerTable[nameof(Main.UnassignedOptionalLeaf)];
Assert.That(UnassignedOptionalInner != null);
IReadOnlyBrowsingOptionalNodeIndex UnassignedOptionalNodeIndex = UnassignedOptionalInner.ChildState.ParentIndex;
Assert.That(UnassignedOptionalNodeIndex != null);
Assert.That(Controller0.Contains(UnassignedOptionalNodeIndex));
Assert.That(Controller0.IsAssigned(UnassignedOptionalNodeIndex) == false);
IReadOnlyOptionalInner AssignedOptionalInner = (IReadOnlyOptionalInner)RootState.InnerTable[nameof(Main.AssignedOptionalLeaf)];
Assert.That(AssignedOptionalInner != null);
IReadOnlyBrowsingOptionalNodeIndex AssignedOptionalNodeIndex = AssignedOptionalInner.ChildState.ParentIndex;
Assert.That(AssignedOptionalNodeIndex != null);
Assert.That(Controller0.Contains(AssignedOptionalNodeIndex));
Assert.That(Controller0.IsAssigned(AssignedOptionalNodeIndex) == true);
int Min, Max;
object ReadValue;
RootState.PropertyToValue(nameof(Main.ValueBoolean), out ReadValue, out Min, out Max);
bool ReadAsBoolean = ((int)ReadValue) != 0;
Assert.That(ReadAsBoolean == true);
Assert.That(Controller0.GetDiscreteValue(RootIndex0, nameof(Main.ValueBoolean), out Min, out Max) == (ReadAsBoolean ? 1 : 0));
Assert.That(Min == 0);
Assert.That(Max == 1);
RootState.PropertyToValue(nameof(Main.ValueEnum), out ReadValue, out Min, out Max);
BaseNode.CopySemantic ReadAsEnum = (BaseNode.CopySemantic)(int) ReadValue;
Assert.That(ReadAsEnum == BaseNode.CopySemantic.Value);
Assert.That(Controller0.GetDiscreteValue(RootIndex0, nameof(Main.ValueEnum), out Min, out Max) == (int)ReadAsEnum);
Assert.That(Min == 0);
Assert.That(Max == 2);
RootState.PropertyToValue(nameof(Main.ValueString), out ReadValue, out Min, out Max);
string ReadAsString = ReadValue as string;
Assert.That(ReadAsString == "s");
Assert.That(Controller0.GetStringValue(RootIndex0, nameof(Main.ValueString)) == ReadAsString);
RootState.PropertyToValue(nameof(Main.ValueGuid), out ReadValue, out Min, out Max);
Guid ReadAsGuid = (Guid)ReadValue;
Assert.That(ReadAsGuid == ValueGuid0);
Assert.That(Controller0.GetGuidValue(RootIndex0, nameof(Main.ValueGuid)) == ReadAsGuid);
ReadOnlyController Controller1 = ReadOnlyController.Create(RootIndex0);
Assert.That(Controller0.IsEqual(CompareEqual.New(), Controller0));
Assert.That(CompareEqual.CoverIsEqual(Controller0, Controller1));
}
private protected virtual void BrowseChildrenOfNode(IReadOnlyBrowseContext browseNodeContext, INode node)
{
IList <string> PropertyNames = NodeTreeHelper.EnumChildNodeProperties(node);
foreach (string PropertyName in PropertyNames)
{
INode ChildNode;
Type ChildInterfaceType, ChildNodeType;
IReadOnlyList <INode> ChildNodeList;
IReadOnlyList <INodeTreeBlock> ChildBlockList;
bool IsHandled = false;
if (NodeTreeHelperChild.IsChildNodeProperty(node, PropertyName, out ChildNodeType))
{
NodeTreeHelperChild.GetChildNode(node, PropertyName, out ChildNode);
Debug.Assert(ChildNode != null);
IReadOnlyBrowsingPlaceholderNodeIndex ChildNodeIndex = CreateChildNodeIndex(browseNodeContext, node, PropertyName, ChildNode);
// Create a collection containing one index for this child node.
IReadOnlyIndexCollection IndexCollection = CreatePlaceholderIndexCollection(browseNodeContext, PropertyName, ChildNodeIndex);
browseNodeContext.AddIndexCollection(IndexCollection);
IsHandled = true;
}
else if (NodeTreeHelperOptional.IsOptionalChildNodeProperty(node, PropertyName, out ChildNodeType))
{
IReadOnlyBrowsingOptionalNodeIndex OptionalNodeIndex = CreateOptionalNodeIndex(browseNodeContext, node, PropertyName);
// Create a collection containing one index for this optional node.
IReadOnlyIndexCollection IndexCollection = CreateOptionalIndexCollection(browseNodeContext, PropertyName, OptionalNodeIndex);
browseNodeContext.AddIndexCollection(IndexCollection);
IsHandled = true;
}
else if (NodeTreeHelperList.IsNodeListProperty(node, PropertyName, out ChildNodeType))
{
NodeTreeHelperList.GetChildNodeList(node, PropertyName, out ChildNodeList);
Debug.Assert(ChildNodeList != null);
// Create a collection containing indexes for each children.
IReadOnlyIndexCollection IndexCollection = BrowseNodeList(browseNodeContext, node, PropertyName, ChildNodeList);
browseNodeContext.AddIndexCollection(IndexCollection);
IsHandled = true;
}
else if (NodeTreeHelperBlockList.IsBlockListProperty(node, PropertyName, out ChildInterfaceType, out ChildNodeType))
{
NodeTreeHelperBlockList.GetChildBlockList(node, PropertyName, out ChildBlockList);
Debug.Assert(ChildBlockList != null);
// Create a collection containing indexes for each child blocks and their children.
IReadOnlyIndexCollection IndexCollection = BrowseNodeBlockList(browseNodeContext, node, PropertyName, ChildBlockList);
browseNodeContext.AddIndexCollection(IndexCollection);
IsHandled = true;
}
else if (NodeTreeHelper.IsBooleanProperty(node, PropertyName))
{
browseNodeContext.AddValueProperty(PropertyName, ValuePropertyType.Boolean);
IsHandled = true;
}
else if (NodeTreeHelper.IsEnumProperty(node, PropertyName))
{
browseNodeContext.AddValueProperty(PropertyName, ValuePropertyType.Enum);
IsHandled = true;
}
else if (NodeTreeHelper.IsStringProperty(node, PropertyName))
{
browseNodeContext.AddValueProperty(PropertyName, ValuePropertyType.String);
IsHandled = true;
}
else if (NodeTreeHelper.IsGuidProperty(node, PropertyName))
{
browseNodeContext.AddValueProperty(PropertyName, ValuePropertyType.Guid);
IsHandled = true;
}
else if (NodeTreeHelper.IsDocumentProperty(node, PropertyName))
{
IsHandled = true; // Ignore the doc node.
}
Debug.Assert(IsHandled);
}
}
