WebKit.NET-0.5简单应用(2)——音量解决方案

查找WebKit.NET相关文档，没有找到音量控制解决方法。换思路进行解决，尝试用Win32 API进行解决

[DllImport("winmm.dll")]
public static extern int waveOutSetVolume(IntPtr h, uint dwVolume);

试了试是可以调整音量的，全部代码如下

using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;

namespace VolumeControl
{
    public static class VolumeControl
    {
        public enum INTERNETFEATURELIST
        {
            FEATURE_OBJECT_CACHING = 0,
            FEATURE_ZONE_ELEVATION = 1,
            FEATURE_MIME_HANDLING = 2,
            FEATURE_MIME_SNIFFING = 3,
            FEATURE_WINDOW_RESTRICTIONS = 4,
            FEATURE_WEBOC_POPUPMANAGEMENT = 5,
            FEATURE_BEHAVIORS = 6,
            FEATURE_DISABLE_MK_PROTOCOL = 7,
            FEATURE_LOCALMACHINE_LOCKDOWN = 8,
            FEATURE_SECURITYBAND = 9,
            FEATURE_RESTRICT_ACTIVEXINSTALL = 10,
            FEATURE_VALIDATE_NAVIGATE_URL = 11,
            FEATURE_RESTRICT_FILEDOWNLOAD = 12,
            FEATURE_ADDON_MANAGEMENT = 13,
            FEATURE_PROTOCOL_LOCKDOWN = 14,
            FEATURE_HTTP_USERNAME_PASSWORD_DISABLE = 15,
            FEATURE_SAFE_BINDTOOBJECT = 16,
            FEATURE_UNC_SAVEDFILECHECK = 17,
            FEATURE_GET_URL_DOM_FILEPATH_UNENCODED = 18,
            FEATURE_TABBED_BROWSING = 19,
            FEATURE_SSLUX = 20,
            FEATURE_DISABLE_NAVIGATION_SOUNDS = 21,
            FEATURE_DISABLE_LEGACY_COMPRESSION = 22,
            FEATURE_FORCE_ADDR_AND_STATUS = 23,
            FEATURE_XMLHTTP = 24,
            FEATURE_DISABLE_TELNET_PROTOCOL = 25,
            FEATURE_FEEDS = 26,
            FEATURE_BLOCK_INPUT_PROMPTS = 27,
            FEATURE_ENTRY_COUNT = 28
        }

        private const int SET_FEATURE_ON_THREAD = 0x00000001;
        private const int SET_FEATURE_ON_PROCESS = 0x00000002;
        private const int SET_FEATURE_IN_REGISTRY = 0x00000004;
        private const int SET_FEATURE_ON_THREAD_LOCALMACHINE = 0x00000008;
        private const int SET_FEATURE_ON_THREAD_INTRANET = 0x00000010;
        private const int SET_FEATURE_ON_THREAD_TRUSTED = 0x00000020;
        private const int SET_FEATURE_ON_THREAD_INTERNET = 0x00000040;
        private const int SET_FEATURE_ON_THREAD_RESTRICTED = 0x00000080;

        [DllImport("urlmon.dll")]
        [PreserveSig]
        [return: MarshalAs(UnmanagedType.Error)]
        public static extern int CoInternetSetFeatureEnabled(
             INTERNETFEATURELIST FeatureEntry,
             [MarshalAs(UnmanagedType.U4)] int dwFlags,
             bool fEnable);

        [DllImport("winmm.dll")]
        public static extern int waveOutGetVolume(IntPtr h, out uint dwVolume);

        [DllImport("winmm.dll")]
        public static extern int waveOutSetVolume(IntPtr h, uint dwVolume);
    }
}