private void ReadAllExcel()
 {
     if (ExcelList == null)
     {
         ExcelList = new List <ExcelDataForEditor>();
     }
     else
     {
         ExcelList.Clear();
     }
     string[] excels = FileHelper.GetFiles(FlatBufferToolConfigure.Configure.ExcelDir, ExcelExts);
     foreach (string excelFilePath in excels)
     {
         List <ExcelSheetData> excelSheetDatas = new List <ExcelSheetData>();
         TableFileGenerater.ReadExcel(excelFilePath, ref excelSheetDatas);
         ExcelDataForEditor excel = new ExcelDataForEditor
         {
             ExcelPath = excelFilePath
         };
         foreach (var exd in excelSheetDatas)
         {
             excel.ExcelSheetDatas.Add(new ExcelSheetForEditor()
             {
                 SheetData = exd,
                 FoldOpen  = false,
                 FbsObject = TableFileGenerater.GenFbsFileObject(exd)
             });
         }
         ExcelList.Add(excel);
     }
 }