private async void SaveButton_Click(object sender, EventArgs e)
{
DisableErrors();
if (!CheckInput()) return;
var disaster = new Disaster
{
Active = DisasterStatusType.Active,
Country = txtCountry.Text,
Description = txtDescription.Text,
InitiatorId = App.User.Id,
InitiatorName = App.User.Fullname,
Latitude = map.Center.Latitude,
Longitude = map.Center.Longitude,
RatingMinus = 0,
RatingPlus = 0
};
var error = false;
try
{
await Service.InsertItemAsync(disaster);
}
catch (Exception ex)
{
error = true;
}
if (error)
{
MessageBox.Show("Something went wrong!");
return;
}
NavigationService.GoBack();
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
SystemTray.IsVisible = true;
_disasterId = NavigationContext.QueryString["DisasterId"];
_disasterName = NavigationContext.QueryString["DisasterName"];
pivot.Title = _disasterName;
try
{
_disaster = (await Service.GetTable<Disaster>()
.Where(t => t.Id == _disasterId).ToListAsync()).FirstOrDefault();
if (e.NavigationMode == NavigationMode.New)
{
if (_disaster.InitiatorId == App.User.Id)
AddMarkAsInactiveButtonToAppBar();
else
await AddAttendButtonTopAppBar();
}
var items = await Service.GetTable<Center>()
.Where(t => t.DisasterId == _disasterId)
.ToListAsync();
if (items.Count == 0)
{
txtNoCenters.Visibility = Visibility.Visible;
txtNoInvolved.Visibility = Visibility.Visible;
txtNoMissing.Visibility = Visibility.Visible;
txtNoNeeds.Visibility = Visibility.Visible;
txtNoPacients.Visibility = Visibility.Visible;
}
else
{
txtNoCenters.Visibility = Visibility.Collapsed;
lstCenters.ItemsSource = items;
foreach (var item in items)
{
var pin = new Pushpin()
{
Location = new GeoCoordinate(item.Latitude, item.Longitude),
Content = item.Name,
Tag = string.Format("{0}?CenterId={1}&CenterName={2}", PageConstants.ViewCenterDetailsPage, item.Id, item.Name)
};
pin.Tap += pin_Tap;
map.Children.Add(pin);
}
}
txtNoInvolved.Visibility = Visibility.Collapsed;
txtNoMissing.Visibility = Visibility.Collapsed;
txtNoNeeds.Visibility = Visibility.Collapsed;
txtNoPacients.Visibility = Visibility.Collapsed;
var missing = await Service.GetTable<Missing>().Where(t => t.DisasterId == _disasterId).ToListAsync();
if (missing.Count == 0)
txtNoMissing.Visibility = Visibility.Visible;
else lstMissing.ItemsSource = missing;
var centers = items.Where(t => t.DisasterId == _disasterId).Select(t => t.Id);
var needs = await Service.GetTable<Needs>().Where(t => centers.Contains(t.CenterId)).ToListAsync();
if (needs.Count == 0)
txtNoNeeds.Visibility = Visibility.Visible;
else
lstNeeds.ItemsSource = needs;
var patients = await Service.GetTable<Pacient>().Where(t => centers.Contains(t.CenterId)).ToListAsync();
if (patients.Count == 0)
txtNoPacients.Visibility = Visibility.Visible;
else
lstPacients.ItemsSource = patients;
var involved = await Service.GetTable<DisasterAttend>().Where(t => t.DisasterId == _disasterId).Select(t => t.ParticipantId).ToListAsync();
var people = await Service.GetTable<User>().Where(t => involved.Contains(t.Id)).ToListAsync();
if (people.Count == 0)
txtNoInvolved.Visibility = Visibility.Visible;
else
lstInvolved.ItemsSource = people;
staDetails.DataContext = _disaster;
pivot.Title = _disaster.Country;
}
catch (Exception ex)
{
MessageBox.Show("Something went wrong!");
}
geolocator = new Geolocator();
geolocator.DesiredAccuracy = PositionAccuracy.High;
geolocator.DesiredAccuracyInMeters = 100;
var location = await geolocator.GetGeopositionAsync();
map.Center = new GeoCoordinate(location.Coordinate.Latitude, location.Coordinate.Longitude);
}
