ISmartTagExtension 介面

參考

定義

命名空間:: Microsoft.Office.Tools.Excel

組件:: Microsoft.Office.Tools.Excel.dll

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

代表使用 Visual Studio 中 Office 開發工具所自訂 Excel 工作表中之智慧標籤的延伸模組。延伸模組會定義智慧標籤的自訂辨識器。

public interface class ISmartTagExtension : Microsoft::Office::Tools::IExtension

[System.Runtime.InteropServices.Guid("baa275c5-e25c-49ba-87be-dbe0712f7eb1")]
public interface ISmartTagExtension : Microsoft.Office.Tools.IExtension

[<System.Runtime.InteropServices.Guid("baa275c5-e25c-49ba-87be-dbe0712f7eb1")>]
type ISmartTagExtension = interface
    interface IExtension

Public Interface ISmartTagExtension
Implements IExtension

屬性: GuidAttribute

實作: IExtension

範例

下列程式代碼範例示範如何實 ISmartTagExtension 作以建立您自己的智慧標記辨識器。此範例會實作 Recognize 方法，以辨識在單元格中找到的每個智慧標記字詞。此範例假設您已從 [新增參考] 對話框的 [.NET] 索引標籤新增 Microsoft.Office.Interop.SmartTag 的參考。

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

namespace Trin_ExcelDerivedSmartTags4
{
    class CustomSmartTag : ISmartTagExtension
    {
        // Declare the smart tag.
        Microsoft.Office.Tools.Excel.SmartTag smartTagDemo;

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

        public CustomSmartTag()
        {
            this.smartTagDemo = Globals.Factory.CreateSmartTag(
                "http://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.Excel.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)
        {

            // Determine whether each smart tag term exists in the document text.
            foreach (string term in smartTagDemo.Terms)
            {
                // Search the cell text for the first instance of the current smart tag term.
                int index = context.CellText.IndexOf(term, 0);

                if (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(propertyBag);

                    // This implementation only finds the first instance of a 
                    // smart tag term in the cell. 
                    break;
                }
            }
        }

        // This action displays the property value for the term.
        private void Action1_Click(object sender,
            Microsoft.Office.Tools.Excel.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.Excel.ActionEventArgs e)
        {
            MessageBox.Show("The current smart tag caption is '" +
                smartTagDemo.Caption + "'. The current smart tag type is '" +
                smartTagDemo.SmartTagType + "'.");
        }

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

        public object ExtensionBase
        {
            get { return smartTagDemo; }
        }
    }

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

Public Class CustomSmartTag
    Implements ISmartTagExtension

    ' Declare the smart tag.
    Private smartTagDemo As Microsoft.Office.Tools.Excel.SmartTag

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

    Public Sub New()
        Me.smartTagDemo = Globals.Factory.CreateSmartTag(
            "http://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.Excel.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

        ' Determine whether each smart tag term exists in the document text.
        Dim Term As String
        For Each Term In smartTagDemo.Terms

            ' Search the cell text for the first instance of 
            ' the current smart tag term.
            Dim index As Integer = context.CellText.IndexOf(Term, 0)

            If (index >= 0) Then

                ' 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)

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

                ' This implementation only finds the first instance
                ' of a smart tag term in the cell. 
                Exit For
            End If
        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.Excel.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.Excel.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.Excel.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

備註

如果您想要控制Excel如何辨識工作表中的智慧標記，請 ISmartTagExtension 實作介面。

使用方式

此類型僅供 Excel 2007 的專案使用。 Excel 2010 中的智慧標記已被取代。

屬性

ExtensionBase

取得這個 IExtension 所擴充的物件。

(繼承來源 IExtension)

方法

Recognize(String, ISmartTagRecognizerSite, ISmartTagTokenList, SmartTagRecognizeContext)

在儲存格的文字中搜尋已辨識字詞。這個類型或成員僅適用於 2007 Microsoft Office system 專案。在 Office 2010 中已被淘汰的智慧標籤。

適用於

ISmartTagExtension 介面

定義

範例

備註

使用方式

屬性

方法

適用於

其他資源