Interface ISmartTagExtension

Representa uma extensão de uma marca inteligente em um documento do Word é personalizado usando as ferramentas de desenvolvimento do Office em Visual Studio. A extensão define um reconhecedor personalizado para a marca inteligente.

Namespace:  Microsoft.Office.Tools.Word
Assembly:  Microsoft.Office.Tools.Word (em Microsoft.Office.Tools.Word.dll)

Sintaxe

'Declaração
<GuidAttribute("B4244E14-AB13-432F-8D7B-70BBA2A3EA67")> _
Public Interface ISmartTagExtension _
    Inherits IExtension

[GuidAttribute("B4244E14-AB13-432F-8D7B-70BBA2A3EA67")]
public interface ISmartTagExtension : IExtension

O tipo ISmartTagExtension expõe os membros a seguir.

Propriedades

	Nome	Descrição
	ExtensionBase	Obtém o objeto que está sendo estendido por esse IExtension. (Herdado de IExtension.)

Início

Métodos

	Nome	Descrição
	Recognize	Procura texto no documento termos reconhecidos.

Início

Comentários

Implementar a ISmartTagExtension interface, se você desejar controlar como o Word reconhece as marcas inteligentes em documentos. For more information, see Arquitetura de marcas inteligentes and Como: Criar marcas inteligentes com reconhecedores de personalizado no Word e.NET Framework 4.

Usage

Esse tipo destina-se a ser usado apenas em projetos para o Word 2007. As marcas inteligentes estão obsoletas no Word 2010. For more information, see Visão geral sobre marcas inteligentes.

Exemplos

O exemplo de código a seguir demonstra como implementar ISmartTagExtension para criar seu próprio reconhecedor de marca inteligente. O exemplo implementa o Recognize método para reconhecer cada termo de marca inteligente encontrado em um parágrafo. Este exemplo assume que você adicionou uma referência a Microsoft.Office.Interop.SmartTag partir do .NET guia de Add Reference caixa de diálogo.

Imports System
Imports System.Windows.Forms
Imports Microsoft.Office.Interop.SmartTag
Imports Microsoft.Office.Tools.Word

Public Class CustomSmartTag
    Implements ISmartTagExtension
    ' Declare the smart tag.
    Private smartTagDemo As Microsoft.Office.Tools.Word.SmartTag

    ' Declare actions for this smart tag.
    WithEvents Action1 As Microsoft.Office.Tools.Word.Action
    WithEvents Action2 As Microsoft.Office.Tools.Word.Action

    Public Sub New()
        Me.smartTagDemo = Globals.Factory.CreateSmartTag(
            "https://www.contoso.com/Demo#DemoSmartTag", "Custom Smart Tag", Me)

        Action1 = Globals.Factory.CreateAction("Display property value")
        Action2 = Globals.Factory.CreateAction("Display smart tag details")

        smartTagDemo.Terms.AddRange(New String() {"sales", "organization"})
        smartTagDemo.Actions = New Microsoft.Office.Tools.Word.Action() {Action1, Action2}

    End Sub

    Private Sub Recognize(ByVal text As String,
        ByVal site As ISmartTagRecognizerSite,
        ByVal tokenList As ISmartTagTokenList,
        ByVal context As SmartTagRecognizeContext) Implements ISmartTagExtension.Recognize

        For Each term As String In smartTagDemo.Terms
            ' Search the text for the current smart tag term.
            Dim index As Integer = text.IndexOf(term, 0)

            While (index >= 0)
                ' Create a smart tag token and a property bag for the recognized term.
                Dim propertyBag As ISmartTagProperties = site.GetNewPropertyBag()

                ' Write a new property value.
                Dim key As String = "Key1"
                propertyBag.Write(key, DateTime.Now.ToString())

                ' Attach the smart tag to the term in the document
                context.PersistTag(index, term.Length, propertyBag)

                ' Increment the index and then find the next instance of the smart tag term.
                index += term.Length
                index = text.IndexOf(term, index)
            End While
        Next
    End Sub

    ' This action displays the property value for the term.
    Private Sub Action1_Click(ByVal sender As Object,
        ByVal e As Microsoft.Office.Tools.Word.ActionEventArgs) Handles Action1.Click
        Dim propertyBag As ISmartTagProperties = e.Properties
        Dim key As String = "Key1"
        MessageBox.Show(("The corresponding value of " & key & " is: ") + propertyBag.Read(key))
    End Sub

    ' This action displays smart tag details.
    Private Sub Action2_Click(ByVal sender As Object,
        ByVal e As Microsoft.Office.Tools.Word.ActionEventArgs) Handles Action2.Click
        MessageBox.Show(("The current smart tag caption is '" &
            smartTagDemo.Caption & "'. The current smart tag type is '") &
            smartTagDemo.SmartTagType & "'.")
    End Sub

    Public ReadOnly Property Base() As Microsoft.Office.Tools.Word.SmartTag
        Get
            Return (smartTagDemo)
        End Get
    End Property

    Public ReadOnly Property ExtensionBase() As Object Implements ISmartTagExtension.ExtensionBase
        Get
            Return (smartTagDemo)
        End Get
    End Property
End Class

using System;
using System.Windows.Forms;
using Microsoft.Office.Interop.SmartTag;
using Microsoft.Office.Tools.Word;

namespace CustomSmartTagExample
{
    public class CustomSmartTag : ISmartTagExtension
    {
        // Declare the smart tag.
        Microsoft.Office.Tools.Word.SmartTag smartTagDemo;

        // Declare actions for this smart tag.
        private Microsoft.Office.Tools.Word.Action Action1;
        private Microsoft.Office.Tools.Word.Action Action2;

        public CustomSmartTag()
        {
            this.smartTagDemo = Globals.Factory.CreateSmartTag(
                "https://www.contoso.com/Demo#DemoSmartTag", "Custom Smart Tag", this);

            Action1 = Globals.Factory.CreateAction("Display property value");
            Action2 = Globals.Factory.CreateAction("Display smart tag details");

            smartTagDemo.Terms.AddRange(new string[] { "sales", "organization" });
            smartTagDemo.Actions = new Microsoft.Office.Tools.Word.Action[] { Action1, Action2 };

            Action1.Click += new ActionClickEventHandler(Action1_Click);
            Action2.Click += new ActionClickEventHandler(Action2_Click);
        }

        void ISmartTagExtension.Recognize(string text, ISmartTagRecognizerSite site, ISmartTagTokenList tokenList, 
            SmartTagRecognizeContext context)
        {

            foreach (string term in smartTagDemo.Terms)
            {
                // Search the text for the current smart tag term.
                int index = text.IndexOf(term, 0);

                while (index >= 0)
                {
                    // Create a smart tag token and a property bag for the recognized term.
                    ISmartTagProperties propertyBag = site.GetNewPropertyBag();

                    // Write a new property value.
                    string key = "Key1";
                    propertyBag.Write(key, DateTime.Now.ToString());

                    // Attach the smart tag to the term in the document
                    context.PersistTag(index, term.Length, propertyBag);

                    // Increment the index and then find the next instance of the smart tag term.
                    index += term.Length;
                    index = text.IndexOf(term, index);
                }
            }
        }

        // This action displays the property value for the term.
        private void Action1_Click(object sender,
            Microsoft.Office.Tools.Word.ActionEventArgs e)
        {
            ISmartTagProperties propertyBag = e.Properties;
            string key = "Key1";
            MessageBox.Show("The corresponding value of " + key + " is: " + propertyBag.get_Read(key));
        }

        // This action displays smart tag details.
        private void Action2_Click(object sender,
            Microsoft.Office.Tools.Word.ActionEventArgs e)
        {
            MessageBox.Show("The current smart tag caption is '" +
                smartTagDemo.Caption + "'. The current smart tag type is '" + smartTagDemo.SmartTagType + "'.");
        }


        public Microsoft.Office.Tools.Word.SmartTag Base
        {
            get { return smartTagDemo; }
        }

        public object ExtensionBase
        {
            get { return smartTagDemo; }
        }

    }
}

Consulte também

Referência

Namespace Microsoft.Office.Tools.Word

Outros recursos

Arquitetura de marcas inteligentes

Como: Criar marcas inteligentes com reconhecedores de personalizado no Word e.NET Framework 4