GlossaryDocumentLastBuildingBlock Property

Gets the last building block in the glossary document.

Namespace:  Aspose.Words.BuildingBlocks
Assembly:  Aspose.Words (in Aspose.Words.dll) Version: 20.3
Syntax
public BuildingBlock LastBuildingBlock { get; }

Property Value

Type: BuildingBlock
Remarks
Returns null if there are no building blocks available.
Examples
Shows how to use GlossaryDocument and BuildingBlockCollection.
public void GlossaryDocument()
{
    Document doc = new Document();

    GlossaryDocument glossaryDoc = new GlossaryDocument();
    glossaryDoc.AppendChild(new BuildingBlock(glossaryDoc) { Name = "Block 1" });
    glossaryDoc.AppendChild(new BuildingBlock(glossaryDoc) { Name = "Block 2" });
    glossaryDoc.AppendChild(new BuildingBlock(glossaryDoc) { Name = "Block 3" });
    glossaryDoc.AppendChild(new BuildingBlock(glossaryDoc) { Name = "Block 4" });
    glossaryDoc.AppendChild(new BuildingBlock(glossaryDoc) { Name = "Block 5" });

    Assert.AreEqual(5, glossaryDoc.BuildingBlocks.Count);

    doc.GlossaryDocument = glossaryDoc;

    // There is a different ways how to get created building blocks
    Assert.AreEqual("Block 1", glossaryDoc.FirstBuildingBlock.Name);
    Assert.AreEqual("Block 2", glossaryDoc.BuildingBlocks[1].Name);
    Assert.AreEqual("Block 3", glossaryDoc.BuildingBlocks.ToArray()[2].Name);
    Assert.AreEqual("Block 5", glossaryDoc.LastBuildingBlock.Name);

    // Get a block by gallery, category and name
    BuildingBlock block4 =
        glossaryDoc.GetBuildingBlock(BuildingBlockGallery.All, "(Empty Category)", "Block 4");

    // All GUIDs are the same by default
    Assert.AreEqual("00000000-0000-0000-0000-000000000000", block4.Guid.ToString());

    // To be able to uniquely identify blocks by GUID, each GUID must be unique
    // We will do that using a custom visitor
    GlossaryDocVisitor visitor = new GlossaryDocVisitor();
    glossaryDoc.Accept(visitor);

    Assert.AreEqual(5, visitor.GetDictionary().Count);

    Console.WriteLine(visitor.GetText());

    // We can find our new blocks in Microsoft Word via Insert > Quick Parts > Building Blocks Organizer...
    doc.Save(ArtifactsDir + "BuildingBlocks.GlossaryDocument.dotx"); 
}

/// <summary>
/// Simple implementation of giving each building block in a glossary document a unique GUID. Implemented as a Visitor.
/// </summary>
public class GlossaryDocVisitor : DocumentVisitor
{
    public GlossaryDocVisitor()
    {
        mBlocksByGuid = new Dictionary<Guid, BuildingBlock>();
        mBuilder = new StringBuilder();
    }

    public string GetText()
    {
        return mBuilder.ToString();
    }

    public Dictionary<Guid, BuildingBlock> GetDictionary()
    {
        return mBlocksByGuid;
    }

    public override VisitorAction VisitGlossaryDocumentStart(GlossaryDocument glossary)
    {
        mBuilder.AppendLine("Glossary document found!");
        return VisitorAction.Continue;
    }

    public override VisitorAction VisitGlossaryDocumentEnd(GlossaryDocument glossary)
    {
        mBuilder.AppendLine("Reached end of glossary!");
        mBuilder.AppendLine("BuildingBlocks found: " + mBlocksByGuid.Count);
        return VisitorAction.Continue;
    }

    public override VisitorAction VisitBuildingBlockStart(BuildingBlock block)
    {
        block.Guid = Guid.NewGuid();
        mBlocksByGuid.Add(block.Guid, block);
        return VisitorAction.Continue;
    }

    public override VisitorAction VisitBuildingBlockEnd(BuildingBlock block)
    {
        mBuilder.AppendLine("\tVisited block \"" + block.Name + "\"");
        mBuilder.AppendLine("\t Type: " + block.Type);
        mBuilder.AppendLine("\t Gallery: " + block.Gallery);
        mBuilder.AppendLine("\t Behavior: " + block.Behavior);
        mBuilder.AppendLine("\t Description: " + block.Description);

        return VisitorAction.Continue;
    }

    private readonly Dictionary<Guid, BuildingBlock> mBlocksByGuid;
    private readonly StringBuilder mBuilder;
}
See Also