protected async override void OnAppearing()
{
base.OnAppearing();
// Show the logo
MessagingService.Current.SendMessage(MessageKeys.ChangeToolbar, true);
// On Droid this wraps behind the other views.
if (Device.RuntimePlatform == Device.Android)
{
Grid.SetRowSpan(mapView, 3);
if (ToolbarItems.Count > 1)
{
var firstItem = ToolbarItems.FirstOrDefault();
ToolbarItems.Remove(firstItem);
}
}
try
{
// Set the map to your current location.
var locator = CrossGeolocator.Current;
Plugin.Geolocator.Abstractions.Position position = await locator.GetPositionAsync(TimeSpan.FromSeconds(5), null, true);
if (position != null)
{
mapView.MoveToRegion(MapSpan.FromCenterAndRadius(new Position(position.Latitude, position.Longitude), Distance.FromMiles(10)).WithZoom(16));
}
}
catch
{
// No biggie if you don't allow location, only here for show purposes.
}
}
protected override async void OnAppearing()
{
base.OnAppearing();
BindingContext = ViewModel;
// set Text
PlateWeightLabel.Text = string.Format(AppResources.PlateWeightLabel, L10n.GetWeightUnit());
var dayNames = AppResources.Culture.DateTimeFormat.DayNames;
MonLabel.Text = dayNames[1];
TueLabel.Text = dayNames[2];
WedLabel.Text = dayNames[3];
ThuLabel.Text = dayNames[4];
FriLabel.Text = dayNames[5];
SatLabel.Text = dayNames[6];
SunLabel.Text = dayNames[0];
// setup delete toolbar item
var deleteItem = ToolbarItems.FirstOrDefault(x => x.Icon == "ic_action_discard");
if (ViewModel.ExerciseId > 0 && deleteItem == null)
{
deleteItem = new ToolbarItem {
Order = ToolbarItemOrder.Primary, Icon = "ic_action_discard"
};
deleteItem.SetBinding <ExerciseDetailsViewModel> (MenuItem.CommandProperty, x => x.DeleteCommand);
ToolbarItems.Insert(0, deleteItem);
}
}
private void UpdateSortButton()
{
ToolbarItem sortButton = ToolbarItems.FirstOrDefault(t => t.Text == "Sort");
var direction = GetCurrentSortDirection();
if (direction == SortDirection.Ascending)
{
sortButton.Icon = Device.OnPlatform <FileImageSource>(null, new FileImageSource()
{
File = "ic_sort_descending.png"
}, new FileImageSource()
{
File = "Assets/AppBar/appbar.sort.alphabetical.descending.png"
});
}
else
{
sortButton.Icon = Device.OnPlatform <FileImageSource>(null, new FileImageSource()
{
File = "ic_sort_ascending.png"
}, new FileImageSource()
{
File = "Assets/AppBar/appbar.sort.alphabetical.ascending.png"
});
}
}
public ContributionFormPage(IAnalyticsService analyticsService)
: base(analyticsService)
{
InitializeComponent();
if (Device.RuntimePlatform == Device.Android &&
ToolbarItems.Any(x => x.Priority < 0))
{
var toolbarItems = ToolbarItems.FirstOrDefault(x => x.Priority < 0);
ToolbarItems.Remove(toolbarItems);
}
}
public HomePage()
{
InitializeComponent();
var temp = ToolbarItems.FirstOrDefault(m => m.Name == "Audio");
if (Application.Current.Properties["AudioMuted"] as string == "True")
{
temp.Icon = "ic_volume_off_white_36dp.png";
}
else
{
temp.Icon = "ic_volume_up_white_36dp.png";
}
}
/// <summary>
/// Nachdem der Benutzer eine Klasse ausgewählt hat, kann er ein neues Ereignis erstellen und die Ereignisse für die gewählte Klasse werden aufgelistet
/// </summary>
/// <param name="sender">Autogeneriert</param>
/// <param name="args">Autogeneriert</param>
async void OnClassSelectedClicked(object sender, EventArgs args)
{
try
{
//www.stackoverflow.com/questions/32313996/rendering-a-displayactionsheet-with-observablecollection-data-in-xamarin-cross-p?rq=1
string action = await DisplayActionSheet("Klasse wählen:", "Cancel", null, classes.Select(SchoolClass => SchoolClass.ClassName).ToArray());
// Hat der Benutzer die Klasse ausgewählt, werden die Ereignisse der Klasse aufgelistet
if (action != "Cancel" && action != null)
{
// Wenn der angemeldete Benutzer ein Lehrer ist, kann dieser ein neues Ereignis erstellen
if (App.UserLoggedIn.Role == 1 && ToolbarItems.FirstOrDefault(item => item.Text == "Ereignis erstellen") == null)
{
ToolbarItem toolBarItemCreateNewAppointment = new ToolbarItem
{
Text = "Ereignis erstellen",
Order = ToolbarItemOrder.Secondary,
Command = new Command(() => this.OnCallNewAppointmentPageClicked(null, null)),
};
this.ToolbarItems.Add(toolBarItemCreateNewAppointment);
}
// Nachdem eine Klasse ausgewählt wurde, kann der Benutzer die Daten aktualisieren
if (ToolbarItems.FirstOrDefault(item => item.Text == "Ereignisse aktualisieren") == null)
{
ToolbarItem toolBarItemRefresh = new ToolbarItem
{
Icon = "refresh.png",
Text = "Ereignisse aktualisieren",
Order = ToolbarItemOrder.Primary,
Command = new Command(() => this.OnRefreshClicked(null, null)),
};
this.ToolbarItems.Add(toolBarItemRefresh);
}
ToolbarItemClass.Text = action;
Selectedclass = classes.Find(SchoolClass => SchoolClass.ClassName == action);
ShowAppointments();
}
}
catch (Exception e)
{
await DisplayAlert("Fehler", "Ein Fehler ist aufgetreten. Bitte wenden Sie sich an den Support: " + Environment.NewLine + e.Message, "OK");
}
}
private void Audio_Clicked(object sender, EventArgs e)
{
var temp = ToolbarItems.FirstOrDefault(m => m.Name == "Audio");
if (Application.Current.Properties["AudioMuted"] as string == "True")
{
var player = Plugin.SimpleAudioPlayer.CrossSimpleAudioPlayer.Current;
player.Play();
temp.Icon = "ic_volume_up_white_36dp.png";
Application.Current.Properties["AudioMuted"] = "False";
}
else
{
var player = Plugin.SimpleAudioPlayer.CrossSimpleAudioPlayer.Current;
player.Pause();
temp.Icon = "ic_volume_off_white_36dp.png";
Application.Current.Properties["AudioMuted"] = "True";
}
}
private void LoggerPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "NewEntries")
{
lock (Logger.NewEntries)
{
lock (pendingAdditions)
{
foreach (ILogEntry entry in Logger.NewEntries)
{
pendingAdditions.Enqueue(entry);
}
}
}
}
else if (e.PropertyName == "Enabled")
{
var pauseButton = ToolbarItems.FirstOrDefault(c => c.Label == "Pause");
pauseButton.IsChecked = !logger.Enabled;
}
}
protected async override void OnAppearing()
{
base.OnAppearing();
// On Droid this wraps behind the other views.
if (Device.RuntimePlatform == Device.Android)
{
Grid.SetRowSpan(mapView, 3);
if (ToolbarItems.Count > 1)
{
var firstItem = ToolbarItems.FirstOrDefault();
ToolbarItems.Remove(firstItem);
}
}
try
{
// Set the map to your current location.
if (position != null)
{
//var pin = new Pin()
//{
// Position = new Xamarin.Forms.Maps.Position(position.Latitude, position.Longitude),
// Label = location,
// Address =openingLocation
//};
//mapView.Pins.Add(pin);
var pin = new CustomPin
{
Type = PinType.Place,
Position = new Xamarin.Forms.Maps.Position(position.Latitude, position.Longitude),
Label = location,
Address = openingLocation,
Id = "Xamarin",
Url = "http://xamarin.com/about/"
};
mapView.CustomPins = new List <CustomPin> {
pin
};
mapView.Pins.Add(pin);
mapView.MoveToRegion(MapSpan.FromCenterAndRadius(
new Xamarin.Forms.Maps.Position(position.Latitude, position.Longitude),
Distance.FromMiles(1.0)).WithZoom(5));
}
}
catch
{
// No biggie if you don't allow location, only here for show purposes.
}
}
