public MainViewModel(
INavigationViewModel navigationViewModel,
IFriendDetailViewModel friendDetailViewModel)
{
NavigationViewModel = navigationViewModel;
FriendDetailViewModel = friendDetailViewModel;
}
public MainViewModel(INavigationViewModel navigationViewModel,
IFriendDetailViewModel friendDetailViewModel)
{
NavigationViewModel = navigationViewModel;
FriendDetailViewModel = friendDetailViewModel;
CreateNewFriendCommand = new DelegateCommand(OnCreateNewFriendExecute);
NavigationViewModel = navigationViewModel;
}
private async void OnOpenFriendDetailView(int friendId)
{
if (FriendDetailViewModel != null && FriendDetailViewModel.HasChanges)
{
if (messageDialog.ShowOkCancelDialog("Do you want to discard changes", "Question") == MessageDialogResult.Cancel)
{
return;
}
}
FriendDetailViewModel = (IFriendDetailViewModel)serviceProvider.GetService(typeof(IFriendDetailViewModel));
await FriendDetailViewModel.LoadAsync(friendId);
}
private async void OnOpenFriendDetailView(int?friendId)
{
if (FriendDetailViewModel != null && FriendDetailViewModel.HasChanges)
{
var result = _messageDialogService.ShowOkCancelDialog("You have made changes. Navigate away?", "Question");
if (result == MessageDialogResult.Cancel)
{
return;
}
}
FriendDetailViewModel = _friendDetailViewModelCreator();
await FriendDetailViewModel.LoadAsync(friendId);
}
private async void OnOpenFriendDetailView(int friendId)
{
// Check for changes to alert the user if they are going to lose changes here
if (FriendDetailViewModel != null && FriendDetailViewModel.HasChanges)
{
var result = _messageDialogService.ShowOkCancelDialog("Unsaved changes, save them?", "Warning");
if (result == MessageDialogResult.Cancel)
{
return;
}
}
FriendDetailViewModel = _friendDetailViewModelCreator();
await FriendDetailViewModel.LoadAsync(friendId);
}
public MainViewModel(INavigationViewModel navigationVM, IFriendDetailViewModel friendDetail)
{
NavigationVM = navigationVM;
FriendDetail = friendDetail;
}
private async void OnOpenFriendView(int friendId)
{
FriendDetailViewModel = _friendDetailViewModelCreator();
await FriendDetailViewModel.LoadAsync(friendId);
}
public MainViewModel(INavigationViewModel _navigationViewModel, IFriendDetailViewModel _friendDetailViewModel)
{
navigationViewModel = _navigationViewModel;
friendDetailViewModel = _friendDetailViewModel;
}
private void AfterFriendDeleted(int friendId)
{
FriendDetailViewModel = null;
}
