AvalonStudio.ShellViewModel.CloseSolutionAsync C# (CSharp) Метод

        public async Task CloseSolutionAsync ()
        {
            var documentsToClose = DocumentTabs.Documents.ToList();

            foreach (var document in documentsToClose)
            {
                if (document is EditorViewModel)
                {
                    await (document as EditorViewModel).CloseCommand.ExecuteAsyncTask();
                }
            }

            CurrentSolution = null;
        }