Help2.SearchEx(String, String, UInt32) 方法

定义

选择 " 搜索 " 窗口,并选择性地使用字词填充 " 搜索 " 对话框或执行特定字词搜索。

public:
 void SearchEx(System::String ^ bstrSearchFilterTransform, System::String ^ pszSearchTerm, System::UInt32 vssfSearchFlags);
public:
 void SearchEx(Platform::String ^ bstrSearchFilterTransform, Platform::String ^ pszSearchTerm, unsigned int vssfSearchFlags);
void SearchEx(std::wstring const & bstrSearchFilterTransform, std::wstring const & pszSearchTerm, unsigned int vssfSearchFlags);
[System.Runtime.InteropServices.DispId(28)]
public void SearchEx (string bstrSearchFilterTransform, string pszSearchTerm, uint vssfSearchFlags);
[<System.Runtime.InteropServices.DispId(28)>]
abstract member SearchEx : string * string * uint32 -> unit
Public Sub SearchEx (bstrSearchFilterTransform As String, pszSearchTerm As String, vssfSearchFlags As UInteger)

参数

bstrSearchFilterTransform
String

未使用。 传入 null

pszSearchTerm
String

包含搜索项的字符串。

vssfSearchFlags
UInt32

在中定义的值 __vsSearchFlags

属性

示例

使用创建外接程序, Visual Studio Visual C# 如 如何:创建外接程序中所述。 添加对 Microsoft.VisualStudio.VSHelpMicrosoft.VisualStudio.VSHelp80 和的引用 System.Windows.Forms 。 将 OnConnection Connect.cs 文件中方法中的代码替换为以下代码。 按照 如何:编译和运行自动化对象模型代码示例中所述运行代码示例。

using System;  
using Extensibility;  
using EnvDTE;  
using EnvDTE80;  
using Microsoft.VisualStudio.VSHelp;  
using Microsoft.VisualStudio.VSHelp80;  
using System.Windows.Forms;  

public void OnConnection(object application,  
ext_ConnectMode connectMode, object addInInst, ref Array custom)  
{  
    _applicationObject = (DTE2)application;  
    _addInInstance = (AddIn)addInInst;  
    HelpSearchExexample(_applicationObject);  
}  

public void HelpSearchExexample(DTE2 dte)  
{  
    // This add-in searches for Help topics on automation.  
    try  
    {  
        Microsoft.VisualStudio.VSHelp80.Help2 help2 =  
(Microsoft.VisualStudio.VSHelp80.Help2)_applicationObject.GetObject ("Help2");  

        // Start a search on the keyword, automation.  
        help2.SearchEx(null, "automation", 1);  
    }  

    catch (SystemException ex)  
    {  
        MessageBox.Show("ERROR: " + ex);  
    }  
}  

适用于