AcceptEnd

Shape.AcceptEnd method

Accepterar en besökare för att besöka slutet av formen.

public override VisitorAction AcceptEnd(DocumentVisitor visitor)
ParameterTypBeskrivning
visitorDocumentVisitorDokumentbesökaren.

Returvärde

Den åtgärd som besökaren ska vidta.

Exempel

Visar hur man itererar över alla former i ett dokument.

public void VisitShapes()
{
    Document doc = new Document(MyDir + "Revision shape.docx");
    ShapeAppearancePrinter visitor = new ShapeAppearancePrinter();
    doc.Accept(visitor);

    Console.WriteLine(visitor.GetText());
}

/// <summary>
/// Loggar information om utseende och besökta former.
/// </summary>
private class ShapeAppearancePrinter : DocumentVisitor
{
    public ShapeAppearancePrinter()
    {
        mShapesVisited = 0;
        mTextIndentLevel = 0;
        mStringBuilder = new StringBuilder();
    }

    /// <summary>
    /// Lägger till en rad i StringBuilder med ett tabbtecken före varje indragsnivå.
    /// </summary>
    private void AppendLine(string text)
    {
        for (int i = 0; i < mTextIndentLevel; i++) mStringBuilder.Append('\t');

        mStringBuilder.AppendLine(text);
    }

    /// <summary>
    /// Returnerar all text som StringBuilder har ackumulerat.
    /// </summary>
    public string GetText()
    {
        return $"Shapes visited: {mShapesVisited}\n{mStringBuilder}";
    }

    /// <summary>
    /// Anropas när denna besökare besöker början av en Shape-nod.
    /// </summary>
    public override VisitorAction VisitShapeStart(Shape shape)
    {
        AppendLine($"Shape found: {shape.ShapeType}");

        mTextIndentLevel++;

        if (shape.HasChart)
            AppendLine($"Has chart: {shape.Chart.Title.Text}");

        AppendLine($"Extrusion enabled: {shape.ExtrusionEnabled}");
        AppendLine($"Shadow enabled: {shape.ShadowEnabled}");
        AppendLine($"StoryType: {shape.StoryType}");

        if (shape.Stroked)
        {
            Assert.AreEqual(shape.Stroke.Color, shape.StrokeColor);
            AppendLine($"Stroke colors: {shape.Stroke.Color}, {shape.Stroke.Color2}");
            AppendLine($"Stroke weight: {shape.StrokeWeight}");
        }

        if (shape.Filled)
            AppendLine($"Filled: {shape.FillColor}");

        if (shape.OleFormat != null)
            AppendLine($"Ole found of type: {shape.OleFormat.ProgId}");

        if (shape.SignatureLine != null)
            AppendLine($"Found signature line for: {shape.SignatureLine.Signer}, {shape.SignatureLine.SignerTitle}");

        return VisitorAction.Continue;
    }

    /// <summary>
    /// Anropas när denna besökare besöker slutet av en Shape-nod.
    /// </summary>
    public override VisitorAction VisitShapeEnd(Shape shape)
    {
        mTextIndentLevel--;
        mShapesVisited++;
        AppendLine($"End of {shape.ShapeType}");

        return VisitorAction.Continue;
    }

    /// <summary>
    /// Anropas när denna besökare besöker början av en GroupShape-nod.
    /// </summary>
    public override VisitorAction VisitGroupShapeStart(GroupShape groupShape)
    {
        AppendLine($"Shape group found: {groupShape.ShapeType}");
        mTextIndentLevel++;

        return VisitorAction.Continue;
    }

    /// <summary>
    /// Anropas när denna besökare besöker slutet av en GroupShape-nod.
    /// </summary>
    public override VisitorAction VisitGroupShapeEnd(GroupShape groupShape)
    {
        mTextIndentLevel--;
        AppendLine($"End of {groupShape.ShapeType}");

        return VisitorAction.Continue;
    }

    private int mShapesVisited;
    private int mTextIndentLevel;
    private readonly StringBuilder mStringBuilder;
}

Se även

Shape.Accept Shape.AcceptStart