public async Task Initialize()
{
IsBusy = true;
BandInvitations.ReplaceRange(await App.Database.GetUserBandInvitations(DependencyService
.Resolve <IAuthenticationService>()
.GetCurrentUserId()));
IsBusy = false;
AcceptInvitationCommand.RaiseCanExecuteChanged();
DenyInvitationCommand.RaiseCanExecuteChanged();
}
private async Task DenyInvitation(Invitation arg)
{
IsBusy = true;
AcceptInvitationCommand.RaiseCanExecuteChanged();
DenyInvitationCommand.RaiseCanExecuteChanged();
await App.Database.RemoveInvitation(arg);
await Shell.Current.CurrentPage.DisplayToastAsync("Pozvánka odmítnuta!");
await Initialize();
}
private async Task AcceptInvitation(Invitation arg)
{
IsBusy = true;
AcceptInvitationCommand.RaiseCanExecuteChanged();
DenyInvitationCommand.RaiseCanExecuteChanged();
var bandMusician = new BandMusicians
{
BandId = arg.ToBandId,
MusicianId = DependencyService.Resolve <IAuthenticationService>().GetCurrentUserId(),
TimeStamp = DateTime.Now
};
await App.Database.AddBandMember(bandMusician);
await App.Database.RemoveInvitation(arg);
await Shell.Current.CurrentPage.DisplayToastAsync("Pozvánka úspěšně přijata!");
await Initialize();
}