/// <summary>
/// 加载频道是否有更新
/// </summary>
/// <param name="count"></param>
private void LoadRefresh(int count)
{
var channelId = ChannelId;
if (channelId > 0)
{
xRefreshWait.Visibility = Visibility.Visible;
var uri = string.Format(PPTVForWP7.Utils.PursuitUtils.DetailEpgUri, EPGSetting.Auth, channelId, EPGSetting.PlatformName);
HttpAsyncUtils.HttpGet(uri, null, null, response =>
{
try
{
using (var reader = XmlReader.Create(new System.IO.StringReader(response)))
{
if (reader.ReadToFollowing("video_list_count"))
{
NewCount = reader.ReadElementContentAsInt();
}
}
}
catch { }
Dispatcher.BeginInvoke(() =>
{
xRefreshWait.Visibility = Visibility.Collapsed;
if (NewCount > count)
{
xRefreshText.Text = string.Format("已更新到{0}集", NewCount);
}
});
});
}
}
/// <summary>
/// 更新频道缩略图与评分信息
/// </summary>
/// <param name="record"></param>
private void UpdateImageUri(CloudDataInfo record)
{
var vid = record.SubId == 0 ? record.Id : record.SubId;
var uri = string.Format("{0}detail.api?ver=2&auth={1}&platform={2}&vid={3}", EpgUtils.VodHost, EpgUtils.Auth, EpgUtils.PlatformName, vid);
HttpAsyncUtils.HttpGet(uri, null, null, response =>
{
try
{
using (var reader = XmlReader.Create(new StringReader(response)))
{
if (reader.ReadToFollowing("imgurl"))
{
record.ImageUri = reader.ReadElementContentAsString();
}
if (reader.ReadToFollowing("mark"))
{
record.Mark = reader.ReadElementContentAsDouble();
}
}
lock (_lock)
{
_updateImageList.Add(record);
if (_updateImageList.Count >= _updateImageCount)
{
var list = _updateImageList.OrderByDescending(v => v.ModifyTime);
_dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
try
{
foreach (var v in list)
{
if (DataInfos.Count >= MaxCount)
{
_postFactory.AddDeleteInfo(v);
}
else
{
DataInfos.Add(v);
}
}
SubmitChange();
if (LocalChangeAction != null)
{
LocalChangeAction();
}
}
catch { }
});
}
}
}
catch { }
});
}
/// <summary>
/// 刷新Token
/// </summary>
/// <param name="callBack"></param>
public void RefreshToken(string refreshToken, HttpAsyncHandler callBack)
{
var paras = new List <APIParameter>()
{
new APIParameter("client_id", RenrenSocialData.APIKey),
new APIParameter("client_secret", RenrenSocialData.APISecret),
new APIParameter("redirect_uri", RenrenSocialData.RedirectUri),
new APIParameter("grant_type", "refresh_token"),
new APIParameter("refresh_token", refreshToken)
};
HttpAsyncUtils.HttpPost(RenrenSocialData.TokenUrl,
HttpUtils.GetQueryFromParas(paras), "application/x-www-form-urlencoded", callBack);
}
/// <summary>
/// 获取AccessToken
/// </summary>
/// <param name="code"></param>
/// <param name="callBack"></param>
public void AccessToken(string code, HttpAsyncHandler callBack)
{
var paras = new List <APIParameter>()
{
new APIParameter("grant_type", "authorization_code"),
new APIParameter("code", code),
new APIParameter("client_id", RenrenSocialData.APIKey),
new APIParameter("client_secret", RenrenSocialData.APISecret),
new APIParameter("redirect_uri", RenrenSocialData.RedirectUri),
new APIParameter("format", "json")
};
HttpAsyncUtils.HttpPost(RenrenSocialData.OAuthUri,
HttpUtils.GetQueryFromParas(paras), "application/x-www-form-urlencoded;charset=utf-8", callBack);
}
/// <summary>
///
/// </summary>
/// <param name="paras"></param>
/// <param name="callBack"></param>
public void CallMethod(List <APIParameter> paras, HttpAsyncHandler callBack)
{
//paras.Add(new APIParameter("api_key", RenrenSocialData.APIKey));
//paras.Add(new APIParameter("call_id", DateTime.Now.Millisecond.ToString()));
paras.Add(new APIParameter("v", "1.0"));
paras.Add(new APIParameter("access_token", SocialViewModel.Instance.DataInfos[SocialType.RENREN].AcessToken));
paras.Add(new APIParameter("format", "json"));
var strSig = CalSig(paras);
if (string.IsNullOrEmpty(strSig))
{
return;
}
paras.Add(new APIParameter("sig", strSig));
HttpAsyncUtils.HttpPost(RenrenSocialData.RenrenAPIUrl,
HttpUtils.GetQueryFromParas(paras), "application/x-www-form-urlencoded", callBack);
}
