protected async Task RefreshTimetables(int semester)
{
MyDB DB = new MyDB();
if (CrossConnectivity.Current.IsConnected)
{
try
{
App_activity_indicator.IsVisible = true;
App_activity_indicator.IsRunning = true;
string webaddress = Libraries.MobileConfig.GetWebAddress(Application.Current.Properties["campus"].ToString()) +
string.Format("DataFinder.aspx?dataFormat=personaltimetable&code={0}&acad={1}&sem={2}&system={3}",
Application.Current.Properties["userno"], txt_year.SelectedItem.ToString(),
semester, txt_system.SelectedItem.ToString());
_client.Timeout = TimeSpan.Parse("00:00:15");
var content = await _client.GetStringAsync(webaddress);
var n = JsonConvert.DeserializeObject <List <Model.TimetableModel> >(content);
List <Model.TimetableModel> TT_data = new List <Model.TimetableModel>(n);
if (TT_data.Count > 0)
{
DB.resetTimetables(txt_year.SelectedItem.ToString(), txt_semester.SelectedItem.ToString());
DB.AddTimetables(content, txt_year.SelectedItem.ToString(), txt_semester.SelectedItem.ToString());
}
else
{
DB.resetTimetables(txt_year.SelectedItem.ToString(), txt_semester.SelectedItem.ToString());
lv_timetable.ItemsSource = null;
}
App_activity_indicator.IsVisible = false;
App_activity_indicator.IsRunning = false;
}
catch (Exception ex)
{
await DisplayAlert("Error!", "" + ex.Message, "OK");
DB.resetTimetables(txt_year.SelectedItem.ToString(), txt_semester.SelectedItem.ToString());
lv_timetable.ItemsSource = null;
App_activity_indicator.IsVisible = false;
App_activity_indicator.IsRunning = false;
}
}
else
{
await DisplayAlert("Warning", "No Internet Connection", "OK");
}
var list = JsonConvert.DeserializeObject <List <Model.TimetableModel> >(DB.GetAllTimetables(txt_year.SelectedItem.ToString(), txt_semester.SelectedItem.ToString()));
List <Model.TimetableModel> display_data = new List <Model.TimetableModel>(list);
lv_timetable.ItemsSource = display_data;
}
protected async void RefreshTimetables(int Sem)
{
MyDB DB = new MyDB();
if (CrossConnectivity.Current.IsConnected)
{
try
{
App_activity_indicator.IsVisible = true;
App_activity_indicator.IsRunning = true;
string webaddress = Libraries.MobileConfig.GetWebAddress(Application.Current.Properties["campus"].ToString()) +
string.Format("DataFinder.aspx?dataFormat=personaltimetable&code={0}&acad={1}&sem={2}&system={3}",
Application.Current.Properties["userno"], acad_year, Sem, study_sys);
_client.Timeout = TimeSpan.Parse("00:00:15");
var content = await _client.GetStringAsync(webaddress);
//await DisplayAlert("Error!", ""+ content, "OK");
var n = JsonConvert.DeserializeObject <List <Model.TimetableModel> >(content);
List <Model.TimetableModel> TT_data = new List <Model.TimetableModel>(n);
if (TT_data.Count > 0)
{
DB.resetTimetables(acad_year, semester);
DB.AddTimetables(content, acad_year, semester);
}
else
{
DB.resetTimetables(acad_year, semester);
txtclass.ItemsSource = null;
}
App_activity_indicator.IsVisible = false;
App_activity_indicator.IsRunning = false;
}
catch (Exception ex)
{
await DisplayAlert("Error!", "" + ex.Message, "OK");
DB.resetTimetables(acad_year, semester);
txtclass.ItemsSource = null;
App_activity_indicator.IsVisible = false;
App_activity_indicator.IsRunning = false;
}
}
else
{
await DisplayAlert("Warning", "No Internet Connection", "OK");
}
var list = JsonConvert.DeserializeObject <List <TimetableModel> >(DB.GetAllTimetables(acad_year, semester));
List <TimetableModel> display_data = new List <TimetableModel>(list);
List <TimetableModel> combo_data = new List <TimetableModel>();
foreach (TimetableModel item in display_data)
{
TimetableModel a = new TimetableModel();
a.SID = item.SID;
a.duration = string.Format("{0} - {2} {1}", item.course_name, item.duration, item.lecture_day);
a.lecture_day = item.lecture_day;
combo_data.Add(a);
}
txtclass.ItemsSource = combo_data;
}
