protected async Task RefreshProgrammes()
{
if (CrossConnectivity.Current.IsConnected)
{
try
{
App_activity_indicator.IsVisible = true;
App_activity_indicator.IsRunning = true;
string webaddress = Libraries.MobileConfig.GetWebAddress("Main Campus") + string.Format("DataFinder.aspx?dataFormat=gradprogrammelist");
_client.Timeout = TimeSpan.Parse("00:00:15");
var content = await _client.GetStringAsync(webaddress);
MyDB DB = new MyDB();
var prg = JsonConvert.DeserializeObject <List <Model.ProgrammeModel> >(content);
List <Model.ProgrammeModel> prgList = new List <Model.ProgrammeModel>(prg);
if (prgList.Count > 0)
{
DB.resetProgrammes();
DB.AddProgrammes(content);
}
else
{
await DisplayAlert("IUIU Mobile", "No Data Found. Check Your Connection", "OK");
}
App_activity_indicator.IsVisible = false;
App_activity_indicator.IsRunning = false;
}
catch (Exception)
{
App_activity_indicator.IsVisible = false;
App_activity_indicator.IsRunning = false;
}
}
else
{
await DisplayAlert("Warning", "No Internet Connection", "OK");
}
MyDB db = new MyDB();
var n = JsonConvert.DeserializeObject <List <Model.ProgrammeModel> >(db.GetAllProgrammes());
List <Model.ProgrammeModel> programme_data = new List <Model.ProgrammeModel>(n);
txtProgramme.ItemsSource = programme_data;
}
