从C#上的Windows shell上下文菜单中获取多个文件(参数)

using System.Runtime.InteropServices;

[DllImport("shell32.dll", CharSet = CharSet.Auto)]
public static extern bool ShellExecuteEx(ref SHELLEXECUTEINFO lpExecInfo);

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
public struct SHELLEXECUTEINFO
{
    public int cbSize;
    public uint fMask;
    public IntPtr hwnd;
    public string lpVerb;
    public string lpFile;
    public string lpParameters;
    public string lpDirectory;
    public int nShow;
    public IntPtr hInstApp;
    public IntPtr lpIDList;
    public string lpClass;
    public IntPtr hkeyClass;
    public uint dwHotKey;
    public IntPtr hIcon;
    public IntPtr hProcess;
}

private void GetSelectedFiles()
{
    // 初始化SHELLEXECUTEINFO结构体
    SHELLEXECUTEINFO info = new SHELLEXECUTEINFO();
    info.cbSize = Marshal.SizeOf(info);
    info.lpVerb = "open";
    info.lpFile = "explorer.exe";
    info.lpParameters = "/select, \"C:\\path\\to\\file.txt\"";
    info.nShow = 0;

    // 调用ShellExecuteEx函数
    ShellExecuteEx(ref info);
}