protected override async void OnNavigatedTo(NavigationEventArgs e)
{
SystemTray.IsVisible = true;
_centerId = NavigationContext.QueryString["CenterId"];
_centerName = NavigationContext.QueryString["CenterName"];
pivot.Title = _centerName;
try
{
txtNoPacients.Visibility = Visibility.Collapsed;
txtNoNeeds.Visibility = Visibility.Collapsed;
_center = (await Service.GetTable<Center>()
.Where(t => t.Id == _centerId).ToListAsync()).FirstOrDefault();
if (e.NavigationMode == NavigationMode.New)
{
var isAttending = (await Service.GetTable<DisasterAttend>()
.Where(t => t.DisasterId == _center.DisasterId && t.ParticipantId == App.User.Id)
.ToListAsync()).FirstOrDefault();
if (App.User.Type == UserType.Medic && isAttending != null)
{
var button = new ApplicationBarIconButton
{
IconUri = new Uri("/Assets/AppBar/add.png", UriKind.RelativeOrAbsolute),
IsEnabled = true,
Text = "add patient"
};
button.Click += AddPatient_Click;
ApplicationBar.Buttons.Add(button);
}
}
var pin = new Pushpin()
{
Location = new GeoCoordinate(_center.Latitude, _center.Longitude),
Content = _centerName,
};
map.Children.Add(pin);
map.Center = new GeoCoordinate(_center.Latitude, _center.Longitude);
var patients = await Service.GetTable<Pacient>().Where(t => t.CenterId == _centerId).ToListAsync();
if (patients.Count == 0)
txtNoPacients.Visibility = Visibility.Visible;
else lstPacients.ItemsSource = patients;
var needs = await Service.GetTable<Needs>().Where(t => t.CenterId == _centerId).ToListAsync();
if (needs.Count == 0)
txtNoNeeds.Visibility = Visibility.Visible;
else
lstNeeds.ItemsSource = needs;
}
catch (Exception ex)
{
MessageBox.Show("Something went wrong!");
}
}
private async void SaveButton_Click(object sender, EventArgs e)
{
DisableErrors();
if (!CheckInput()) return;
var disaster = new Center
{
Name = txtName.Text,
City = txtCity.Text,
DisasterId = _disasterId,
Latitude = map.Center.Latitude,
Longitude = map.Center.Longitude,
};
var error = false;
try
{
await Service.InsertItemAsync(disaster);
}
catch (Exception ex)
{
error = true;
}
if (error)
{
MessageBox.Show("Something went wrong!");
return;
}
NavigationService.GoBack();
}