void CreateNewDocument(string folderPath, string docType) { if (string.IsNullOrEmpty(folderPath)) { folderPath = "Files"; } string documentName; if (docType == "richtext") { documentName = "Document.rtf"; } else if (docType == "worksheet") { documentName = "Worksheet.xlsx"; } else { throw new Exception("Incorrect document type."); } Item newDocument = FileSystemService.CreateNewFileItem(folderPath, documentName); CurrentDocument = newDocument; }