private void OnOpenFriendEditView(int friendId)
{
var friendEditVm = FriendEditViewModels.FirstOrDefault(f => f.Friend.Id == friendId) ??
CreateAndLoadFriendEditViewModel(friendId);
SelectedFriendEditViewModel = friendEditVm;
}
private IFriendEditViewModel CreateAndLoadFriendEditViewModel(int?friendId)
{
var friendEditVm = _friendEditVmCreator();
FriendEditViewModels.Add(friendEditVm);
friendEditVm.Load(friendId);
return(friendEditVm);
}
private IFriendEditViewModel CreateAndLoadFriendEditViewModel(int?friendId)
{
IFriendEditViewModel selectedFriendViewModel = friendViewModelCreator();
FriendEditViewModels.Add(selectedFriendViewModel);
selectedFriendViewModel.Load(friendId);
return(selectedFriendViewModel);
}
private void OnAddFriendExecute(object obj)
{
IFriendEditViewModel friendEditVm = _friendEditViewModelCreator();
FriendEditViewModels.Add(friendEditVm);
friendEditVm.Load();
SelectedFriendEditViewModel = friendEditVm;
}
private void OnAddFriendExecute(object obj)
{
IFriendEditViewModel viewModel = _friendEditViewModelCreator();
FriendEditViewModels.Add(viewModel);
viewModel.Load();
SelectedFriendEditViewModel = viewModel;
}
public void OnClosing(CancelEventArgs e)
{
if (FriendEditViewModels.Any(f => f.Friend.IsChanged))
{
var result = _messageDialogService.ShowYesNoDialog("Close application?",
"You'll lose your changes if you close this application. Close it?", MessageDialogResult.No);
e.Cancel = result == MessageDialogResult.No;
}
}
private void OnFriendDeleted(int friendId)
{
IFriendEditViewModel friendEditVmToClose =
FriendEditViewModels.SingleOrDefault(f => f.Friend.Id == friendId);
if (friendEditVmToClose != null)
{
FriendEditViewModels.Remove(friendEditVmToClose);
}
}
private void OnFriendDeleted(int friendId)
{
var viewModel = FriendEditViewModels
.SingleOrDefault(f => f.Friend.Id == friendId);
if (viewModel != null)
{
FriendEditViewModels.Remove(viewModel);
}
}
private void OnCloseFriendTabExecute(object parameter)
{
var friendEditVmToClose = parameter as IFriendEditViewModel;
if (friendEditVmToClose != null)
{
// TODO: Check if the Friend has changes and ask user to cancel
FriendEditViewModels.Remove(friendEditVmToClose);
}
}
private void OnOpenFriendEditView(int friendId)
{
var friendEditVm = FriendEditViewModels.SingleOrDefault(vm => vm.Friend.Id == friendId);
if (friendEditVm == null)
{
friendEditVm = CreateAndLoadFriendEditViewModel(friendId);
}
SelectedFriendEditViewModel = friendEditVm;
}
private void OnOpenFriendEditView(int friendId)
{
var friendEditVm = FriendEditViewModels.SingleOrDefault(vm => vm.Friend.Id == friendId); // ad 2 / 3
if (friendEditVm == null) //if not found
{
friendEditVm = _friendEditVmCreator(); //ad 2
FriendEditViewModels.Add(friendEditVm); // ad 2
friendEditVm.Load(friendId); //ad 2
}
SelectedFriendEditViewModel = friendEditVm;
}
private void OnOpenFriendEditView(int friendId)
{
IFriendEditViewModel selectedFriendViewModel =
FriendEditViewModels.SingleOrDefault(model => model.Friend.Id == friendId);
if (selectedFriendViewModel == null)
{
selectedFriendViewModel = CreateAndLoadFriendEditViewModel(friendId);
}
SelectedFriendEditViewModel = selectedFriendViewModel;
}
private void OnOpenFriendEditView(int friendId)
{
var friendEditVm = FriendEditViewModels.SingleOrDefault(vm => vm.Friend.Id == friendId);
if (friendEditVm == null)
{
friendEditVm = _friendEditVmCreator();
FriendEditViewModels.Add(friendEditVm);
friendEditVm.Load(friendId);
}
SelectedFriendEditViewModel = friendEditVm;
}
private void OnOpenFriendTab(int friendId)
{
var viewModel = FriendEditViewModels
.SingleOrDefault(vm => vm.Friend.Id == friendId);
if (viewModel == null)
{
viewModel = _friendEditViewModelCreator();
FriendEditViewModels.Add(viewModel);
viewModel.Load(friendId);
}
SelectedFriendEditViewModel = viewModel;
}
private void OnCloseFriendTabExecute(object parameter)
{
var friendEditVmToClose = parameter as IFriendEditViewModel;
if (friendEditVmToClose != null)
{
if (friendEditVmToClose.Friend.IsChanged)
{
var result = _messageDialogService.ShowYesNoDialog("Close tab?",
"You'll lose your changes if you close this tab. Close it?",
MessageDialogResult.No);
if (result == MessageDialogResult.No)
{
return;
}
}
FriendEditViewModels.Remove(friendEditVmToClose);
}
}
private void OnCloseFriendTabExecute(object obj)
{
var friendEditVmToClose = obj as IFriendEditViewModel;
if (friendEditVmToClose != null)
{
// TODO: Check if the Friend has changes and ask user to cancel
if (friendEditVmToClose.Friend.IsChanged)
{
var result = _messageDialogService.ShowYesNoDialog("Close Tab?",
$"There are unsaved changes, do you really want to close this tab?",
MessageDialogResult.No);
if (result == MessageDialogResult.No)
{
SelectedFriendEditViewModel = friendEditVmToClose;
return;
}
}
FriendEditViewModels.Remove(friendEditVmToClose);
}
}
private void OnCloseFriendTabExecute(object obj)
{
var friendEditVm = (IFriendEditViewModel)obj;
FriendEditViewModels.Remove(friendEditVm);
}
private void OnCloseTabExecute(object friendEditViewModel)
{
FriendEditViewModels.Remove((IFriendEditViewModel)friendEditViewModel);
}
private void OnDeleteFriend(int friendId)
{
FriendEditViewModels.Remove(
FriendEditViewModels.SingleOrDefault <IFriendEditViewModel>(model => model.Friend.Id == friendId));
}
private void OnFriendDeleted(int friendId)
{
var friendEditVm = FriendEditViewModels.Single(vm => vm.Friend.Id == friendId);
FriendEditViewModels.Remove(friendEditVm);
}
