public CompositionsEditorViewModel(
IViewModelNavigator navigator,
IDialogService dialogService,
CheckableCompositionViewModel compositionViewModel
)
{
_navigator = navigator;
_dialogService = dialogService;
_originalObject = compositionViewModel;
Composition = _originalObject.Copy();
_canRemoveBackground = Composition.Background != null;
_canRemoveOverlay = Composition.Overlay != null;
}
private void AddComposition()
{
var viewModel = new ObjectNameViewModel("Введите имя композиции");
bool result = _dialogService.ShowResultDialog(viewModel);
if (!result)
{
return;
}
string name = viewModel.Name;
_updatedComposition = CheckableCompositionViewModel.CreateEmpty(name, SelectedTemplate);
_navigator.NavigateForward <CompositionsEditorViewModel>(this, _updatedComposition);
}
public override void Initialize()
{
if (!_dataLoaded)
{
IsBusyLoading = true;
var compositionsTask = Task.Factory.StartNew(() => _providerFactory.CompositionsProvider.GetCompositionsAsync().Result)
.ContinueWith(t => t.Result.Select(x => x.ToCheckable()).CopyTo(Compositions),
TaskScheduler.FromCurrentSynchronizationContext());
var templatesTask = Task.Factory.StartNew(() => _providerFactory.TemplateProvider.GetTemplatesAsync().Result)
.ContinueWith(t =>
{
t.Result.CopyTo(Templates);
},
TaskScheduler.FromCurrentSynchronizationContext());
Task.WhenAll(compositionsTask, templatesTask)
.ContinueWith(result =>
{
IsBusyLoading = false;
_dataLoaded = true;
},
CancellationToken.None,
TaskContinuationOptions.None,
TaskScheduler.FromCurrentSynchronizationContext());
}
if (_updatedComposition == null || _updatedComposition.State == ItemState.Unchanged)
{
return;
}
if (!Compositions.Contains(_updatedComposition))
{
Compositions.Add(_updatedComposition);
}
CheckItem();
_updatedComposition = null;
}
private void UpdateCompositions()
{
_updatedComposition = SelectedComposition;
_navigator.NavigateForward <CompositionsEditorViewModel>(this, _updatedComposition);
}
private void UpdateCompositions()
{
_updatedComposition = SelectedComposition;
_navigator.NavigateForward<CompositionsEditorViewModel>(this, _updatedComposition);
}
private void AddComposition()
{
var viewModel = new ObjectNameViewModel("Введите имя композиции");
bool result = _dialogService.ShowResultDialog(viewModel);
if (!result)
return;
string name = viewModel.Name;
_updatedComposition = CheckableCompositionViewModel.CreateEmpty(name, SelectedTemplate);
_navigator.NavigateForward<CompositionsEditorViewModel>(this, _updatedComposition);
}
public override void Initialize()
{
if (!_dataLoaded)
{
IsBusyLoading = true;
var compositionsTask = Task.Factory.StartNew(() => _providerFactory.CompositionsProvider.GetCompositionsAsync().Result)
.ContinueWith(t => t.Result.Select(x => x.ToCheckable()).CopyTo(Compositions),
TaskScheduler.FromCurrentSynchronizationContext());
var templatesTask = Task.Factory.StartNew(() => _providerFactory.TemplateProvider.GetTemplatesAsync().Result)
.ContinueWith(t =>
{
t.Result.CopyTo(Templates);
},
TaskScheduler.FromCurrentSynchronizationContext());
Task.WhenAll(compositionsTask, templatesTask)
.ContinueWith(result =>
{
IsBusyLoading = false;
_dataLoaded = true;
},
CancellationToken.None,
TaskContinuationOptions.None,
TaskScheduler.FromCurrentSynchronizationContext());
}
if (_updatedComposition == null || _updatedComposition.State == ItemState.Unchanged)
{
return;
}
if (!Compositions.Contains(_updatedComposition))
Compositions.Add(_updatedComposition);
CheckItem();
_updatedComposition = null;
}