public static async Task <CourseModel> GetCourse(int day, int section, string yaer = null, string term = null, string week = null)
{
string filename = "course_";
if (yaer == null)
{
filename = filename + MD5.GetMd5String(UserManager.UserData.beginYear.ToString() + UserManager.UserData.term.ToString());
}
else
{
filename = filename + MD5.GetMd5String(yaer + term);
}
var CourseFolder = await ApplicationData.Current.LocalFolder.CreateFolderAsync("Course", CreationCollisionOption.OpenIfExists);
var CourseFile = await CourseFolder.CreateFileAsync(filename, CreationCollisionOption.OpenIfExists);
var json = await FileIO.ReadTextAsync(CourseFile);
ObservableCollection <CourseModel> CourseList;
if (json == "")
{
CourseList = null;
}
else
{
CourseList = Data.Json.DataContractJsonDeSerialize <ObservableCollection <CourseModel> >(json);
}
if (CourseList == null)
{
return(null);
}
else
{
CourseModel result = null;
var resultList = new List <CourseModel>();
foreach (var item in CourseList)
{
if (item.day == day && (item.sectionStart <= section && section <= item.sectionEnd))
{
resultList.Add(item);
result = item;
}
}
var isWeekValid = int.TryParse(week, out int _week);
if (resultList.Count > 1 && isWeekValid)
{
foreach (var item in resultList)
{
var weeks = item.smartPeriod.Split(' ');
if (Array.IndexOf(weeks, week) >= 0)
{
result = item;
break;
}
}
}
return(result);
}
}
