int adnum = 0; //广告的数量
#endregion
#region 广告及状态处理方法
/// <summary>
/// 取得广告列表
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public List <AdStruct> getAdList(string url, Dictionary <string, string> dic)
{
HttpBLL httpbll = new HttpBLL();
List <AdStruct> list = new List <AdStruct>();
string str = httpbll.GetResponseString(httpbll.CreatePostHttpResponse(url, dic));
if (str != null)
{
JObject jo = JsonConvert.DeserializeObject <JObject>(str);
if (jo["code"].ToString() == "200")
{
var ja = jo["ad"];
foreach (var a in ja)
{
AdStruct adstruct = new AdStruct();
adstruct.adStopTime = int.Parse(a["adStopTime"].ToString());
adstruct.url = a["adUrl"].ToString();
list.Add(adstruct);
}
return(list);
}
else
{
return(list);
}
}
else
{
return(list);
}
}
/// <summary>
/// 广告刷新方法
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void adtimer_Tick(object sender, EventArgs e)
{
if (adList.Count > 0)
{
if (adnum >= adList.Count)
{
adnum = 0;
AdStruct adstruct = new AdStruct();
adstruct = adList[adnum];
adwin.Source = new BitmapImage(new Uri(adstruct.url));
adtimer.Interval = TimeSpan.FromSeconds(adstruct.adStopTime);
adnum++;
}
else
{
AdStruct adstruct = new AdStruct();
adstruct = adList[adnum];
adwin.Source = new BitmapImage(new Uri(adstruct.url));
adtimer.Interval = TimeSpan.FromSeconds(adstruct.adStopTime);
adnum++;
}
}
else
{
Dictionary <string, string> dic = new Dictionary <string, string>();
dic.Add("code", ConfigurationManager.AppSettings["machineCode"]);
dic.Add("universityCode", ConfigurationManager.AppSettings["universityCode"]);
adList = getAdList(ConfigurationManager.AppSettings["ad_list"], dic);
if (adList == null)
{
adwin.Source = new BitmapImage(new Uri("/Resources/picture/adBg.png", UriKind.Relative));
}
adtimer.Interval = TimeSpan.FromSeconds(3);
}
}
