protected override async void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.Main);
// this method is currently not working
//Start();
notesListView = FindViewById <ListView>(Resource.Id.notesListView);
notes = await db.GetItemsAsync();
NotesListViewAdapter adapter = new NotesListViewAdapter(this, notes);
notesListView.Adapter = adapter;
// api operations
// operacje związane z api
var simpleNotesService = new SimpleNotesService();
if (isOnline())
{
// removing all notes from sql server database
// usunięcie wszystkich notatek z serwera
List <Notes> no = await simpleNotesService.GetNotesAsync(Uri);
if (no != null)
{
await simpleNotesService.DeleteAllNotesAsync("http://smnotes.azurewebsites.net/api/",
"deleteallnotes");
}
// if there are notes saved offline in local database
// upload them to the sql server
// jeżeli jakieś notatki były zapisane lokalnie bez dostępu do internetu
// to należy je wysłać na serwer
if (notes != null)
{
foreach (Notes n in notes)
{
Notes note = new Notes()
{
Note_ID = n.Note_ID, Title = n.Title, Note = n.Note
};
await simpleNotesService.PostNotesAsync(Uri, note);
}
GetSqlID();
}
}
///////////////////
notesListView.ItemClick += delegate(object sender, ItemClickEventArgs args)
{
Intent details_activity = new Intent(this, typeof(DetailsActivity));
details_activity.PutExtra("ID", notes[(int)args.Id].Note_ID);
details_activity.PutExtra("sqlID", notes[(int)args.Id].sqlNote_ID);
details_activity.PutExtra("title", notes[(int)args.Id].Title);
details_activity.PutExtra("note", notes[(int)args.Id].Note);
StartActivity(details_activity);
};
notesListView.ItemLongClick += delegate(object sender, ItemLongClickEventArgs args)
{
AlertDialog.Builder dialog = new AlertDialog.Builder(this);
AlertDialog alert = dialog.Create();
alert.SetMessage("Czy na pewno chcesz usunąć tę notatkę?");
alert.SetButton("OK", async(c, ev) =>
{
Notes delNote = new Notes()
{
Note_ID = notes[(int)args.Id].Note_ID,
sqlNote_ID = notes[(int)args.Id].sqlNote_ID,
Title = notes[(int)args.Id].Title,
Note = notes[(int)args.Id].Note
};
await db.DeteleItemAsync(delNote);
notes.RemoveAt((int)args.Id);
// if there is an Internet connection, we have to delete selected note
// also from sql server database
// jeżeli jest połączenie z Internetem trzeba usunąć notatkę także z serwera
if (isOnline())
{
await simpleNotesService.DeleteNotesAsync(Uri, delNote.sqlNote_ID);
}
adapter = new NotesListViewAdapter(this, notes);
notesListView.Adapter = adapter;
});
alert.SetButton2("Anuluj", (c, ev) => { });
alert.Show();
};
}
