private async void GetCourseByDean()
{
BitmapImage bmp = new BitmapImage();
Stream stream = await WebConnection.Connect_for_stream("http://dean.pku.edu.cn/student/yanzheng.php?act=init");
if (stream == null)
{
Constants.BoxPage.ShowMessage("获取验证码失败！");
return;
}
var ran_stream = await Util.StreamToRandomAccessStream(stream);
bmp.SetSource(ran_stream);
IMGverify.Source = bmp;
PRGRScourse.ProgressStart();
ContentDialogResult res = await DLGverify.ShowAsync();
if (res != ContentDialogResult.Primary)
{
this.IsEnabled = true;
PRGRScourse.ProgressEnd();
return;
}
String str = await Dean.get_session_id(VerifyCode);
if (str == "")
{
return;
}
/**
* 下面这段注释的代码可能是用来获取自选课程的，不是dean
*/
//List<Parameters> list = new List<Parameters>();
//list.Add(new Parameters("token", Constants.token));
//list.Add(new Parameters("phpsessid", str));
//Parameters parameter = await WebConnection.Connect(Constants.domain + "/services/pkuhelper/course.php", list);
Parameters parameter = await WebConnection.Connect("http://dean.pku.edu.cn/student/newXkInfo_1105.php?PHPSESSID=" + str, null);
if (parameter != null && parameter.name == "200")
{
CourseUtil.DecodeDeanHtml(parameter.value);
CourseUtil.SaveCourses("DeanCourses", CourseUtil.DeanCourses);
if (Constants.CourseUseCustom)
{
await CourseUtil.GetCustomCourses(str);
}
ShowCourse();
this.IsEnabled = true;
PRGRScourse.ProgressEnd();
}
else
{
Util.DealWithDisconnect(parameter);
this.IsEnabled = true;
PRGRScourse.ProgressEnd();
}
}
public static async Task GetBingToday()
{
try
{
String bing_url = "http://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1&mkt=zh-cn";
Parameters result1 = await WebConnection.Connect(bing_url, null);
if (result1.name != "200")
{
return;
}
JsonObject info_json = JsonObject.Parse(result1.value);
JsonArray img_array = info_json.GetNamedArray("images", new JsonArray());
JsonObject img_info = img_array.GetObjectAt(0);
String img_url = img_info.GetNamedString("url", "");
if (img_url.Equals(""))
{
img_url = "http://s.cn.bing.net" + img_info.GetNamedString("urlbase", "");
}
if (img_url.Equals("http://s.cn.bing.net"))
{
return;
}
Stream img_stream = await WebConnection.Connect_for_stream(img_url);
var img_acstr = await Util.StreamToRandomAccessStream(img_stream);
try
{
var bing_bmp = new WriteableBitmap(1920, 1080);
bing_bmp.SetSource(img_acstr);
await SaveCacheBmp(bing_bmp);
Editor.putString("bing_history", DateTime.Now.ToString());
}
catch (Exception e)
{
Debug.WriteLine(e.StackTrace);
}
}
catch (Exception e)
{
Debug.WriteLine(e.StackTrace);
}
}
private async void get_image(String _image)
{
if (_image != null && !"".Equals(_image))
{
try
{
img_name = _image;
img_url = Constants.domain + "/services/image/" + _image + ".jpg";
thumb_img_url = Constants.domain + "/services/image/" + _image + "_thumb.jpg";
var stream1 = await WebConnection.Connect_for_stream(img_url);
real_img = new WriteableBitmap(100, 100);
real_img.SetSource(await Util.StreamToRandomAccessStream(stream1));
var stream2 = await WebConnection.Connect_for_stream(thumb_img_url);
thumb_img = new BitmapImage();
thumb_img.SetSource(await Util.StreamToRandomAccessStream(stream2));
}
catch (Exception e)
{
Debug.WriteLine("fail to get the LF image" + e.StackTrace);
}
}
else
{
img_url = "";
thumb_img_url = "";
img_name = "";
StorageFile img_file = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Assets/hero_pku.png"));
IRandomAccessStream input = await img_file.OpenReadAsync();
thumb_img = new BitmapImage();
thumb_img.SetSource(input);
StorageFile img_file1 = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Assets/hero_pku.png"));
IRandomAccessStream input1 = await img_file.OpenReadAsync();
real_img = new WriteableBitmap(150, 180);
real_img.SetSource(input1);
}
}
private async void other_init()
{
if (!((type == TYPE_IMAGE || type == TYPE_AUDIO) && !"".Equals(url)))
{
return;
}
if (type == TYPE_IMAGE)
{
writable_bitmap = new WriteableBitmap(100, 200);
Stream stream = await WebConnection.Connect_for_stream(url);
if (stream == null)
{
return;
}
var ran_stream = await Util.StreamToRandomAccessStream(stream);
try
{
writable_bitmap.SetSource(ran_stream);
}
catch (Exception e)//这里未能明白什么造成了异常
{
Debug.WriteLine("fail to get the hole image, at" + e.StackTrace);
return;
}
}
else
{
/*try
* {
* writable_bitmap = new WriteableBitmap(100, 200);
* StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Assets/audio_start.png"));
* writable_bitmap.SetSource(await file.OpenReadAsync());
* }
* catch(Exception e)
* {
* Debug.WriteLine("fail to set the audio image, at" + e.StackTrace);
* return;
* }*/
}
}
public async void get_icon(String url)
{
Icon = new BitmapImage();
Stream stream = await WebConnection.Connect_for_stream(url);
if (stream == null)
{
return;
}
var ran_stream = await Util.StreamToRandomAccessStream(stream);
try
{
Icon.SetSource(ran_stream);
}
catch (Exception)
{
return;
}
}
private async void LoadImage(String imgName)
{
if (imgName.Equals(""))
{
return;
}
BmpSrc = new WriteableBitmap(100, 200);
Stream stream = await WebConnection.Connect_for_stream(Constants.domain + "/pkuhelper/../static/message/image/" + imgName);
try
{
var ran_stream = await Util.StreamToRandomAccessStream(stream);
BmpSrc.SetSource(ran_stream);
}
catch (Exception e)
{
Debug.WriteLine("fail to get the chat image," + e.StackTrace);
return;
}
}
private async void LSTVWinfo_ItemClick(object sender, ItemClickEventArgs e)
{
switch ((e.ClickedItem as UsualItemData).ID)
{
case 0:
{
FRAMEdetail.Navigate(typeof(ImageShowPage), new Parameters("北大地图", "ms-appx:///Assets/pkumap.jpg"));
if (VSGinfo.CurrentState == narrow)
{
UpdateVisualState(narrow, null);
}
} break;
case 1:
{
FRAMEdetail.Navigate(typeof(ImageShowPage), new Parameters("北京地铁图", "ms-appx:///Assets/subwaymap.jpg"));
if (VSGinfo.CurrentState == narrow)
{
UpdateVisualState(narrow, null);
}
} break;
case 2:
{
PRGRSinfo.ProgressStart();
await InfoUtil.GetCardAmount();
PRGRSinfo.ProgressEnd();
} break;
case 3:
{
first : BitmapImage bmp = new BitmapImage();
Stream stream = await WebConnection.Connect_for_stream("http://dean.pku.edu.cn/student/yanzheng.php?act=init");
if (stream == null)
{
Constants.BoxPage.ShowMessage("获取验证码失败！");
return;
}
var ran_stream = await Util.StreamToRandomAccessStream(stream);
bmp.SetSource(ran_stream);
IMGverify.Source = bmp;
if (DLGshowing)
{
return;
}
ContentDialogResult res = await DLGverify.ShowAsync();
if (res == ContentDialogResult.Primary)
{
String phpsessid = await Dean.get_session_id(verifyCode);
if (phpsessid == "")
{
goto first;
}
PRGRSinfo.ProgressStart();
Parameters parameters = await WebConnection.Connect(Constants.domain + "/services/pkuhelper/allGrade.php?phpsessid=" + phpsessid, null);
if (parameters.name != "200")
{
Util.DealWithDisconnect(parameters);
PRGRSinfo.ProgressEnd();
}
else
{
PRGRSinfo.ProgressEnd();
FRAMEdetail.Navigate(typeof(GradePage), parameters.value);
if (VSGinfo.CurrentState == narrow)
{
UpdateVisualState(narrow, null);
}
}
}
} break;
case 4:
{
FRAMEdetail.Navigate(typeof(SchoolCalendarPage));
if (VSGinfo.CurrentState == narrow)
{
UpdateVisualState(narrow, null);
}
}
break;
case 5:
{
FRAMEdetail.Navigate(typeof(PhoneList));
if (VSGinfo.CurrentState == narrow)
{
UpdateVisualState(narrow, null);
}
}
break;
}
}
