public async Task <IActionResult> Process(Guid flowid, Guid?instanceid)
        {
            WorkFlowProcess process = new WorkFlowProcess
            {
                UserId     = UserIdentity.UserId.ToString(),
                FlowId     = flowid,
                InstanceId = instanceid ?? default(Guid)
            };
            var res = await _workFlowInstanceService.GetProcessAsync(process);

            return(View(res));
        }
 public async Task <WorkFlowProcess> GetProcessAsync([FromQuery] WorkFlowProcess process)
 {
     return(await _workFlowInstanceService.GetProcessAsync(process));
 }