private async void CreateActivity()
{
if (!string.IsNullOrWhiteSpace(Title) || !string.IsNullOrWhiteSpace(SelectedCategory) || !string.IsNullOrWhiteSpace(Location) || !string.IsNullOrWhiteSpace(NumberOfParticipants))
{
List <Xamarin.Forms.Maps.Position> positionList = new List <Xamarin.Forms.Maps.Position>();
try
{
Geocoder geocoder = new Geocoder();
IEnumerable <Xamarin.Forms.Maps.Position> positions = await geocoder.GetPositionsForAddressAsync(Location);
foreach (Xamarin.Forms.Maps.Position position in positions)
{
positionList.Add(position);
}
if (positionList.Count != 0)
{
Location location = new Location(Location, new Model.Position(positionList[0].Latitude, positionList[0].Longitude));
Activity activity = new Activity();
activity.Title = Title;
activity.Date = Date.Date + Time;
activity.Category = SelectedCategory;
activity.Location = location;
activity.Description = Description;
activity.Participants = 1;
activity.NumberOfParticipants = activity.Participants + "/" + NumberOfParticipants;
activity.CreatedBy = LoginManager.Auth.User.LocalId;
activity.JoinedBy.Add(LoginManager.Auth.User.LocalId);
try
{
var response = await _contentManager.AddActivity(activity);
var ac = JsonConvert.DeserializeObject <Activity>(response.Object);
ac.ID = response.Key;
App.Locator.AllActivitiesViewModel.Activities.Add(ac);
App.Locator.AllActivitiesViewModel.FilteredActivities.Add(ac);
App.Locator.MyActivitiesViewModel.Activities.Add(ac);
App.Locator.JoinedActivitiesViewModel.Activities.Add(ac);
clearFields();
_navigationService.GoBack();
}
catch (Exception ex)
{
await _dialogService.ShowMessage(ex.Message, "Error");
}
}
else
{
await _dialogService.ShowMessage("Location could not be found!", "Error");
}
}
catch (Exception ex)
{
await _dialogService.ShowMessage(ex.Message, "Error");
}
}
else
{
await _dialogService.ShowMessage("Fill out all Fields, except Description!", "Error");
}
}
