public TypeDocumentViewModel(TypeTreeViewItemViewModel viewModel)
{
this.viewModel = viewModel;
this.undoService.Changed += UndoService_Changed;
this.resolveCommand = new DelegateCommand(async(p) => await this.ResolveAsync(), (p) => this.CanResolve);
this.DisplayName = viewModel.DisplayName;
}
protected override TypeInfo?GetTypeInfo(TypeTreeViewItemViewModel item)
{
if (item.DiffState == DiffState.Inserted && item.IsResolved == false)
{
return(null);
}
return(item.Source1.TypeInfo);
}
public async Task ViewAsync(TypeTreeViewItemViewModel viewModel)
{
var cancellation = new CancellationTokenSource();
var document = this.Items.OfType <TypeDocumentViewModel>().FirstOrDefault(item => item.Source == viewModel.Source);
if (document == null)
{
document = new TypeDocumentViewModel(viewModel);
this.Items.Add(document);
}
await this.ActivateItemAsync(document, cancellation.Token);
}
private void UpdateItemsSource()
{
var dataSet = this.shell.DataSet;
var compositionService = this.ServiceProvider.GetService(typeof(ICompositionService)) as ICompositionService;
foreach (var item in dataSet.Types)
{
var viewModel = new TypeTreeViewItemViewModel(item)
{
Header1 = dataSet.Header1,
Header2 = dataSet.Header2
};
compositionService.SatisfyImportsOnce(viewModel);
this.Items.Add(viewModel);
}
}
public override void SelectObject(object obj)
{
if (this.viewModel != null)
{
this.viewModel.PropertyChanged -= ViewModel_PropertyChanged;
}
this.viewModel = obj as TypeTreeViewItemViewModel;
if (this.viewModel != null)
{
this.DisplayName = $"{Resources.Title_TypeInfo}({this.GetHeader(this.viewModel)})";
this.typeInfo = this.GetTypeInfo(this.viewModel);
this.viewModel.PropertyChanged += ViewModel_PropertyChanged;
}
else
{
this.typeInfo = null;
}
this.NotifyOfPropertyChange(nameof(this.TypeInfo));
this.NotifyOfPropertyChange(nameof(this.IsVisible));
this.NotifyOfPropertyChange(nameof(this.SelectedObject));
}
protected override string GetHeader(TypeTreeViewItemViewModel item)
{
return(item.Header1);
}
protected abstract string GetHeader(TypeTreeViewItemViewModel item);
protected abstract TypeInfo?GetTypeInfo(TypeTreeViewItemViewModel item);
