/// <inheritdoc/>
public bool Close(Document document, bool force)
{
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
if (document.IsDisposed)
{
return(true);
}
Debug.Assert(_documents.Contains(document), "Document already closed.");
Logger.Info(CultureInfo.InvariantCulture, "Closing document \"{0}\".", document.GetName());
bool canClose = force || PromptSaveChanges(document);
if (canClose)
{
if (!document.IsUntitled)
{
RememberRecentFile(document.Uri);
}
document.Dispose();
foreach (var viewModel in document.ViewModels.ToArray())
{
var task = viewModel.Conductor?.DeactivateItemAsync(viewModel, true);
Debug.Assert(task.IsCompleted, "DeactivateItem expected to be synchronous operation.");
Debug.Assert(task.Result, "DeactivateItem failed.");
}
Debug.Assert(!document.ViewModels.Any(),
"One or more view models found. All document view models expected to be closed.");
Debug.Assert(Editor.Items.OfType <DocumentViewModel>().All(vm => vm.Document != document),
"Open view model is still referencing the closed document.");
return(true);
}
return(false);
}
/// <inheritdoc/>
public bool Close(Document document, bool force)
{
if (document == null)
throw new ArgumentNullException(nameof(document));
if (document.IsDisposed)
return true;
Debug.Assert(_documents.Contains(document), "Document already closed.");
Logger.Info(CultureInfo.InvariantCulture, "Closing document \"{0}\".", document.GetName());
bool canClose = force || PromptSaveChanges(document);
if (canClose)
{
if (!document.IsUntitled)
RememberRecentFile(document.Uri);
document.Dispose();
foreach (var viewModel in document.ViewModels.ToArray())
{
var task = viewModel.Conductor?.DeactivateItemAsync(viewModel, true);
Debug.Assert(task.IsCompleted, "DeactivateItem expected to be synchronous operation.");
Debug.Assert(task.Result, "DeactivateItem failed.");
}
Debug.Assert(!document.ViewModels.Any(),
"One or more view models found. All document view models expected to be closed.");
Debug.Assert(Editor.Items.OfType<DocumentViewModel>().All(vm => vm.Document != document),
"Open view model is still referencing the closed document.");
return true;
}
return false;
}
