/// <summary>
/// 访问活动实例时触发活动任务
/// 一、可能触发流程外部的活动（扩展流程用）
/// 二、可能修改流程内部的活动（修改流程数据用）
/// </summary>
public ResultMessage BeforeTrigger()
{
ResultMessage rm = new ResultMessage() ;
var activity = this.GetActivity();
if (activity != null)
{
foreach (var t in activity.Tasks)
{
if (t.TaskTriggerType.Equals(eTaskTriggerType.Before))
{
rm = this.GetContext().Parse.Task(this.GetWorkflowInstance(),this, t);
if (!rm.State) return rm;
}
}
}
return new ResultMessage() { State = true, Message = "", };
}
/// <summary>
/// 流程活动处理
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public ResultMessage SubmitWorkitemInstance(RequestBySubmitWorkitem request)
{
ResultMessage rm = new ResultMessage() { State = true, Message = "" };
WorkitemInstance wii = this.GetWorkitemInstance(request.WorkitemInstanceGuid);
///不在许可范围之内的，直接返回失败
if (!this.IsEffective(wii)) return new ResultMessage() { State = false, Message = "不在许可操作范围内！" };
wii.AduitContent = request.AduitContent;
wii.AduitSign = request.AduitSign;
wii.SelectVoteItem = request.SelectVoteItem;
wii.OtherVoteItemContent = request.OtherVoteItemContent;
wii.IsProxy = request.IsProxyUser;
if (wii.IsProxy)
{
wii.ProxyUser = this.Context.CurUser;
}
else
{
wii.User = this.Context.CurUser;
}
//wii.SetDataEntity(request.DataEntity);
switch (request.State)
{
#region Running 挂起流程操作
case eWorkitemState.Running:
{
wii.Hung();
wii.Save();
}
break;
#endregion
#region Abort 退出流程处理，中止流程
case eWorkitemState.Abort:
{
#region 条件判断
bool b = false;
///是否大管理员
if (this.Context.CurUser.IsAdministrator())
b = true;
///是否流程模型管理员
if (wii.GetWorkflowInstance().GetWorkflow().Administrators.Contains(this.Context.CurUser, _uc))
b = true;
///是否是流程发起人
if (_uc.Equals(this.Context.CurUser, wii.GetWorkflowInstance().Author))
b = true;
if (!b)
{
rm.State = false;
rm.Message = "你不具体中止流程的权限。只有管理员和发起人才可以中止流程！";
break;
}
#endregion
wii.Abort();
wii.Save();
wii.GetWorkflowInstance().Save();
break;
}
#endregion
#region Completed 正常完成流程处理
case eWorkitemState.Completed:
{
wii.GetWorkflowInstance().SetDataEntity(request.DataEntity);
#region 创建后继流程活动工作项
IList<NextActivity> tmp = new List<NextActivity>();
foreach (var na in request.NextActivities)
{
foreach (var o in na.Operaters)
{
var x = new NextActivity()
{
WorkitemInstanceGuid = System.Guid.NewGuid().ToString(),
ActivityGuid = na.Activity,
ActivityByname = na.ActivityName,
User = this.GetUser(o),
};
#region 创建后继流程活动工作项
WorkitemInstance xwii = new WorkitemInstance(wii.GetWorkflowInstance().Guid,
wii.GetWorkflow().GetActivity(na.Activity, eDaoItem.Guid))
{
ActivityGuid = x.ActivityGuid,
AduitContent = "",
ReadTime = null,
NextActivities = null,
EndTime = null,
User = x.User,
ProxyUser = null,
//WorkitemInstanceState = eWorkitemState.Ready,
IsProxy = false,
FromWorkitemInstanceGuid = wii.Guid,
AttachmentTrainsitions = null,
};
xwii.SetContext(this.Context);
///取流程实例数据到流程实例活动
xwii.Start();
//xwii.BeforeTrigger();
xwii.Save();
#endregion
tmp.Add(x);
}
}
wii.NextActivities = tmp;
#endregion
///完成流程实例活动
wii.AfterTrigger();
wii.Save();
wii.GetWorkflowInstance().Save();
break;
}
#endregion
#region Other
case eWorkitemState.Ready:
case eWorkitemState.ExclusionCompleted:
default:
{
break;
}
#endregion
}
///解锁
this.DecodeLock(wii);
if (!rm.State)
return rm;
return rm;
}
