/// <summary>
/// 弹出拍照或者相册发图
/// </summary>
/// <returns></returns>
public virtual IResponseMessageBase OneEvent_PicPhotoOrAlbumRequest(RequestMessageEvent_PicPhotoOrAlbum requestMessage)
{
return(DefaultResponseMessage(requestMessage));
}
/// <summary>
/// 获取XDocument转换后的IRequestMessageBase实例。
/// 如果MsgType不存在，抛出UnknownRequestMsgTypeException异常
/// </summary>
/// <returns></returns>
public static IRequestMessageBase GetRequestEntity(XDocument doc)
{
RequestMessageBase requestMessage = null;
RequestMsgType msgType;
try
{
msgType = MsgTypeHelper.GetRequestMsgType(doc);
switch (msgType)
{
case RequestMsgType.Text:
requestMessage = new RequestMessageText();
break;
case RequestMsgType.Location:
requestMessage = new RequestMessageLocation();
break;
case RequestMsgType.Image:
requestMessage = new RequestMessageImage();
break;
case RequestMsgType.Voice:
requestMessage = new RequestMessageVoice();
break;
case RequestMsgType.Video:
requestMessage = new RequestMessageVideo();
break;
case RequestMsgType.Event:
//判断Event类型
switch (doc.Root.Element("Event").Value.ToUpper())
{
case "CLICK": //菜单点击
requestMessage = new RequestMessageEvent_Click();
break;
case "VIEW": //URL跳转
requestMessage = new RequestMessageEvent_View();
break;
case "SUBSCRIBE": //订阅（关注）
requestMessage = new RequestMessageEvent_Subscribe();
break;
case "UNSUBSCRIBE": //取消订阅（关注）
requestMessage = new RequestMessageEvent_UnSubscribe();
break;
case "SCANCODEPUSH": //扫码推事件(scancode_push)
requestMessage = new RequestMessageEvent_ScancodePush();
break;
case "SCANCODEWAITMSG": //扫码推事件且弹出“消息接收中”提示框(scancode_waitmsg)
requestMessage = new RequestMessageEvent_ScancodeWaitmsg();
break;
case "PICSYSPHOTO": //弹出系统拍照发图(pic_sysphoto)
requestMessage = new RequestMessageEvent_PicSysphoto();
break;
case "PICPHOTOORALBUM": //弹出拍照或者相册发图（pic_photo_or_album）
requestMessage = new RequestMessageEvent_PicPhotoOrAlbum();
break;
case "PICWEIXIN": //弹出微信相册发图器(pic_weixin)
requestMessage = new RequestMessageEvent_PicWeixin();
break;
case "LOCATIONSELECT": //弹出地理位置选择器（location_select）
requestMessage = new RequestMessageEvent_LocationSelect();
break;
default: //其他意外类型（也可以选择抛出异常）
requestMessage = new RequestMessageEventBase();
break;
}
break;
default:
throw new UnknownRequestMsgTypeException(string.Format("MsgType：{0} 在RequestMessageFactory中没有对应的处理程序！", msgType), new ArgumentOutOfRangeException()); //为了能够对类型变动最大程度容错（如微信目前还可以对公众账号suscribe等未知类型，但API没有开放），建议在使用的时候catch这个异常
}
EntityHelper.FillEntityWithXml(requestMessage, doc);
}
catch (ArgumentException ex)
{
throw new WeixinException(string.Format("RequestMessage转换出错！可能是MsgType不存在！，XML：{0}", doc.ToString()), ex);
}
return(requestMessage);
}
