ProtectedModeHelper

ProtectedModeHelper

사용법 : int i = ProtectedModeHelper.LaunchInternetExplorer(url);

 

using System;
using System.Collections.Generic;
using System.Text;

using System.Runtime.InteropServices;

namespace IEProtectedModeTest
{

    // Engineered from iepmapi.h in the Windows SDK   
    [StructLayout(LayoutKind.Sequential)]   
    internal struct IELAUNCHURLINFO   
    {       
        public int cbSize;       
        public int dwCreationFlags;   
    }    
    // PInvoke.net   
    // http://www.pinvoke.net/default.aspx/Structures/PROCESS_INFORMATION.html   
    [StructLayout(LayoutKind.Sequential)]   
    internal struct PROCESS_INFORMATION   
    {       
        public IntPtr hProcess;       
        public IntPtr hThread;       
        public int dwProcessId;       
        public int dwThreadId;   
    }    
   
    /// <summary>   
    /// Native methods class.   
    /// </summary>   

    internal static class SafeNativeMethods   
    {       
        /// <summary>       
        /// The Internet Explorer UI library.       
        /// </summary>       
        private const string InternetExplorerUILibrary = "ieframe.dll";        
       
        /// <summary>       
        /// Launch a URL with Internet Explorer. Works with IE's protected       
        /// mode.       
        /// </summary>       
        /// <param name="url">The URI to navigate to.</param>       
        /// <param name="pProcInfo">Process information struct by reference       
        /// that will contain the opened process ID.</param>       
        /// <param name="lpInfo">The launch information struct.</param>       
        /// <returns>Returns a value indicating whether the native call was       
        /// successful.</returns>       
        [DllImport(InternetExplorerUILibrary)]       
        internal static extern bool IELaunchURL(
            [MarshalAs(UnmanagedType.LPWStr)] string url,           
            ref PROCESS_INFORMATION pProcInfo,           
            ref IELAUNCHURLINFO lpInfo);
    }
    /// <summary>   
    /// Launch a protected mode IE and provide the process ID.   
    /// </summary>   
    public static class ProtectedModeHelper
    {
        /// <summary>       
        /// Launch Internet Explorer and return the PID. Requires Vista; an       
        /// Exception will be thrown on platforms prior to it.       
        /// </summary>      
        /// <param name="url">The url to navigate to. Providing null will       
        /// navigate the browser to the user's homepage.</param>       
        /// <returns>Returns the IE process ID if successful, or 0.</returns>
        public static int LaunchInternetExplorer(string url)
        {
            if (Environment.OSVersion.Version.Major >= 6)
            {
                PROCESS_INFORMATION pi = new PROCESS_INFORMATION();
                IELAUNCHURLINFO li = new IELAUNCHURLINFO();
                li.cbSize = Marshal.SizeOf(typeof(IELAUNCHURLINFO));
                return SafeNativeMethods.IELaunchURL(url, ref pi, ref li) ? pi.dwProcessId : 0;
            }
            else
            {
                throw new NotSupportedException("Protected Mode requires Windows Vista or later.");
            }
        }

        /// <summary>       
        /// Launch Internet Explorer and returns the PID.       
        /// </summary>       
        /// <returns>Returns the IE process ID if successful, or 0.</returns>
        public static int LaunchInternetExplorer()
        {
            return LaunchInternetExplorer(null);
        }
    }
}