protected async Task RefreshClaims()
{
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=myclaims&empcode={0}&acad={1}&sem={2}",
Application.Current.Properties["userno"], txt_year.SelectedItem.ToString(), txt_semester.SelectedItem.ToString().Substring(9, 1));
_client.Timeout = TimeSpan.Parse("00:00:15");
var content = await _client.GetStringAsync(webaddress);
//await DisplayAlert("Content ", "Sem " + content, "OK");
var n = JsonConvert.DeserializeObject <List <Model.TeachingClaimModel> >(content);
List <Model.TeachingClaimModel> TT_data = new List <Model.TeachingClaimModel>(n);
if (TT_data.Count > 0)
{
DB.resetClaims(txt_year.SelectedItem.ToString());
DB.AddClaims(txt_year.SelectedItem.ToString(), content);
}
else
{
DB.resetClaims(txt_year.SelectedItem.ToString());
lv_claims.ItemsSource = null;
}
App_activity_indicator.IsVisible = false;
App_activity_indicator.IsRunning = false;
}
catch (Exception ex)
{
//await DisplayAlert("Error!", "" + ex.Message, "OK");
DB.resetClaims(txt_year.SelectedItem.ToString());
lv_claims.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.TeachingClaimModel> >(DB.GetAllClaims(txt_year.SelectedItem.ToString()));
List <Model.TeachingClaimModel> display_data = new List <Model.TeachingClaimModel>(list);
lv_claims.ItemsSource = display_data;
lv_claims.EndRefresh();
}
