public async Task <IActionResult> AddOrModify(int iPageId)
{
List <DataTable> lstDataTable = await _dataTableService.SelectALLAsync();
List <DataType> lstDataType = await _dataTypeService.SelectALLAsync();
ViewBag.lstDataTable = lstDataTable;
ViewBag.lstDataType = lstDataType;
return(Edit(iPageId));
}