public string GetWfName(int bid)
{
ItServiceItem isi = bdb.ItServiceItems.Where(i => i.ID == bid).Single();
//ItServiceItem isi = bdb.ItServiceItems.Where(i => i.ID == bid).FirstOrDefault();
return(isi.Title);
}
public ActionResult ViewLib(Guid id) //用户查看自己可访问的专病库
{
var wf = bdb.WorkFlowItems.Where(i => i.WfInstanceId == id).FirstOrDefault();
var bid = wf.WfBusinessId;
ViewBag.WfWriteField = wf.WfWriteField;
ViewBag.WfFlowChart = wf.WfFlowChart;
ViewBag.instanceId = wf.WfInstanceId;
ItServiceItem isi = bdb.ItServiceItems.Where(i => i.ID == bid).FirstOrDefault();
return(View(isi));
}
public JObject GetPossiblePath(Guid id, string libID) //审批用户获取下一步可能的路径
{
WorkFlowItem cwfi = bdb.WorkFlowItems.Where(i => i.WfInstanceId == id).FirstOrDefault();
ItServiceItem cisi = bdb.ItServiceItems.Where(i => i.ID == cwfi.WfBusinessId).FirstOrDefault();
WorkflowApplication wfApp = new WorkflowApplication(new ItService())
{
InstanceStore = CreateInstanceStore(),
PersistableIdle = delegate(WorkflowApplicationIdleEventArgs e)
{
//var ex = e.GetInstanceExtensions<CustomTrackingParticipant>();
// Outputs = ex.First().Outputs.ToString();
return(PersistableIdleAction.Unload);
},
Completed = delegate(WorkflowApplicationCompletedEventArgs e)
{
},
Aborted = delegate(WorkflowApplicationAbortedEventArgs e)
{
},
Unloaded = delegate(WorkflowApplicationEventArgs e)
{
},
OnUnhandledException = delegate(WorkflowApplicationUnhandledExceptionEventArgs e)
{
return(UnhandledExceptionAction.Terminate);
},
Idle = delegate(WorkflowApplicationIdleEventArgs e)
{
}
};
var trackerInstance = StateMachineStateTracker.LoadInstance(id, wfApp.WorkflowDefinition, ConfigurationManager.ConnectionStrings["ApacheConnection"].ConnectionString);
//var Pt = trackerInstance.PossibleTransitions;
var Pt = GetPossibleTransitions(libID, false, cisi.Status);
//BookmarkResumptionResult result = wfApp.ResumeBookmark("Hello123", "ddd");
string[] strs = Pt.Split(',');
JObject json = new JObject(
new JProperty("rows",
new JArray(
from r in strs
select new JObject(
new JProperty("ID", r.ToString()),
new JProperty("Name", r.ToString())))));
return(json);
}
public ActionResult OpenWorkFlow(Guid id) //用户处理流程
{
#region 判断是不是当前处理人
WorkFlowItem cwfi = bdb.WorkFlowItems.Where(i => i.WfInstanceId == id).FirstOrDefault();
string currentUserId = User.Identity.GetUserId();
ApplicationUser user = db.Users.Include(i => i.Roles).FirstOrDefault(i => i.Id == currentUserId);
if (cwfi.WfCurrentUser.ToString().Trim() != user.UserName.ToString().Trim())
{
var json = new
{
errorMsg = "你不是当前处理人"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
#endregion
var wf = bdb.WorkFlowItems.Where(i => i.WfInstanceId == id).FirstOrDefault();
var bid = wf.WfBusinessId;
ViewBag.WfWriteField = wf.WfWriteField;
ViewBag.WfFlowChart = wf.WfFlowChart;
ViewBag.instanceId = wf.WfInstanceId;
ItServiceItem isi = bdb.ItServiceItems.Where(i => i.ID == bid).FirstOrDefault();
return(View(isi));
}
public string GetWfApplicantName(int bid)
{
ItServiceItem isi = bdb.ItServiceItems.Where(i => i.ID == bid).Single();
return(isi.applicant);
}
public ActionResult DelWorkFlow(Guid id) //删除流程及业务数据
{
if (id != null)
{
WorkFlowItem wf = bdb.WorkFlowItems.Where(i => i.WfInstanceId == id).FirstOrDefault();
var bid = wf.WfBusinessId;
ItServiceItem isi = bdb.ItServiceItems.Where(i => i.ID == bid).FirstOrDefault();
if (wf != null && isi != null)
{
if (wf.Wfstatus != "已结束")
{
bdb.WorkFlowItems.Remove(wf);
bdb.ItServiceItems.Remove(isi);
try
{
bdb.SaveChanges();
var json = new
{
okMsg = "删除成功"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
catch
{
var json = new
{
errorMsg = "由于数据库或系统原因，删除流程失败"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
}
else
{
var json = new
{
okMsg = "已结束流程不能删除"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
}
else
{
var json = new
{
okMsg = "未找到相关流程和业务数据"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
}
else
{
var json = new
{
okMsg = "数据输入有误"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
}
public ActionResult ToNextState(ItServiceItem isi, Guid instanceId, string NextLink, string libid, string Opinion) //审批者到下一环节,思路：保存当前流程的数据，恢复bookmark到下一环节，并保存下一环节流程信息
{
#region 判断是不是当前处理人
WorkFlowItem cwfi = bdb.WorkFlowItems.Where(i => i.WfInstanceId == instanceId).FirstOrDefault();
string currentUserId = User.Identity.GetUserId();
ApplicationUser user = db.Users.Include(i => i.Roles).FirstOrDefault(i => i.Id == currentUserId);
if (cwfi.WfCurrentUser.ToString().Trim() != user.UserName.ToString().Trim())
{
var json = new
{
errorMsg = "你不是当前处理人"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
#endregion
string[] strs = NextLink.Trim().Split('（');
AutoResetEvent syncEvent = new AutoResetEvent(false);
int isComplete = 0;
WorkflowApplication wfApp = new WorkflowApplication(new ItService())
{
InstanceStore = CreateInstanceStore(),
PersistableIdle = delegate(WorkflowApplicationIdleEventArgs e)
{
//var ex = e.GetInstanceExtensions<CustomTrackingParticipant>();
// Outputs = ex.First().Outputs.ToString();
return(PersistableIdleAction.Unload);
},
Completed = delegate(WorkflowApplicationCompletedEventArgs e)
{
isComplete = 1;
syncEvent.Set();
},
Aborted = delegate(WorkflowApplicationAbortedEventArgs e)
{
},
Unloaded = delegate(WorkflowApplicationEventArgs e)
{
syncEvent.Set();
},
OnUnhandledException = delegate(WorkflowApplicationUnhandledExceptionEventArgs e)
{
return(UnhandledExceptionAction.Terminate);
},
Idle = delegate(WorkflowApplicationIdleEventArgs e)
{
}
};
var StateTracker = new StateMachineStateTracker(wfApp.WorkflowDefinition); //当前状态追踪
wfApp.Extensions.Add(StateTracker);
wfApp.Extensions.Add(new StateTrackerPersistenceProvider(StateTracker));
var cu = new CustomTrackingParticipant(); //获取Activity内部变量
wfApp.Extensions.Add(cu); //获取Activity内部变量需要的追踪器
//Guid instanceId = wfApp.Id;
var trackerInstance = StateMachineStateTracker.LoadInstance(instanceId, wfApp.WorkflowDefinition, ConfigurationManager.ConnectionStrings["ApacheConnection"].ConnectionString);
wfApp.Load(instanceId);
BookmarkResumptionResult result = wfApp.ResumeBookmark(trackerInstance.CurrentState, strs[0]);
//BookmarkResumptionResult result = wfApp.ResumeBookmark(trackerInstance.CurrentState, NextLink.Trim()); //恢复当前状态,并进入下一个bookmark,注意使用Trim,开始没使用，NextLInk无法取到，调试了大半夜
syncEvent.WaitOne();
string CurrentUser;
string OpinionField = "";
string CurrentState;
string completeStr = "";
if (isComplete == 0)
{
if (strs.Count() == 1)
{
CurrentUser = cu.Outputs["CurrentUser"].ToString();
}
else
{
CurrentUser = db.LibraryApprovers.ToList().First(p => (p.LibID == libid) && (p.ApproverName == strs[1].Replace("）", ""))).Approver;
}
OpinionField = cu.Outputs["OpinionField"].ToString();
CurrentState = StateTracker.CurrentState;
}
else
{
CurrentUser = "******";
CurrentState = "已结束";
completeStr = "->结束";
}
//string currentUserId = User.Identity.GetUserId();
//ApplicationUser user = db.Users.Include(i => i.Roles).FirstOrDefault(i => i.Id == currentUserId); //获取当前用户TrueName，为增加流转信息提供数据
WorkFlowItem wfi = bdb.WorkFlowItems.Where(i => i.WfInstanceId == instanceId).FirstOrDefault(); //获取当前流程信息
ItServiceItem cisi = bdb.ItServiceItems.Where(i => i.ID == isi.ID).FirstOrDefault(); //获取当前业务数据的信息
//业务数据更新开始
cisi.Title = isi.Title;
cisi.applicant = isi.applicant;
cisi.applicant_dept = isi.applicant_dept;
//cisi.description = isi.description;
cisi.isitype = isi.isitype;
cisi.sub_isitype = isi.sub_isitype;
cisi.end_isitype = isi.end_isitype;
cisi.Object = isi.Object;
cisi.Topic = isi.Topic;
cisi.Purpose = isi.Purpose;
cisi.Status = 1;
if (NextLink == "驳回")
{
cisi.Status = 3;
}
if (isComplete == 1)
{
cisi.isiCompleteDate = DateTime.Now;
if (NextLink == "撤销")
{
cisi.Status = 4;
}
else
{
cisi.Status = 2;
}
}
#region 审批意见更新开始
if (Opinion != null)
{
if (Convert.ToString(Opinion) != "")
{
if (wfi.WfWriteField.Trim() == "FirstExamine")
{
cisi.FirstExamine = cisi.FirstExamine + "<br>" + Opinion + " (意见填写人:" + user.TrueName + " 时间:" + DateTime.Now + ")";
}
if (wfi.WfWriteField.Trim() == "SecondExamine")
{
cisi.SecondExamine = cisi.SecondExamine + "<br>" + Opinion + " (意见填写人:" + user.TrueName + " 时间:" + DateTime.Now + ")";
}
if (wfi.WfWriteField.Trim() == "LastExamine")
{
cisi.LastExamine = cisi.LastExamine + "<br>" + Opinion + " (意见填写人:" + user.TrueName + " 时间:" + DateTime.Now + ")";
}
}
}
#endregion
if (wfi != null)
{
wfi.WfCurrentUser = CurrentUser;
wfi.Wfstatus = CurrentState;
wfi.WfWriteField = OpinionField;
if (isComplete == 1)
{
wfi.WfCompleteDate = DateTime.Now;
}
wfi.WfFlowChart = wfi.WfFlowChart + "->" + trackerInstance.CurrentState + "(" + user.TrueName + ")" + completeStr; //增加流转信息
try
{
bdb.SaveChanges();
var json = new
{
okMsg = "提交成功"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
catch (Exception e)
{
var json = new
{
errorMsg = "提交失败"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
}
else
{
var json = new
{
errorMsg = "流程不存在"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
}
public ActionResult DrafterToNextState(ItServiceItem isi, Guid instanceId, string NextLink, string libid) //起草者到下一环节
{
string[] strs = NextLink.Trim().Split('（');
AutoResetEvent syncEvent = new AutoResetEvent(false);
WorkflowApplication wfApp = new WorkflowApplication(new ItService())
{
InstanceStore = CreateInstanceStore(),
PersistableIdle = delegate(WorkflowApplicationIdleEventArgs e)
{
//var ex = e.GetInstanceExtensions<CustomTrackingParticipant>();
// Outputs = ex.First().Outputs.ToString();`
return(PersistableIdleAction.Unload);
},
Completed = delegate(WorkflowApplicationCompletedEventArgs e)
{
},
Aborted = delegate(WorkflowApplicationAbortedEventArgs e)
{
},
Unloaded = delegate(WorkflowApplicationEventArgs e)
{
syncEvent.Set();
},
OnUnhandledException = delegate(WorkflowApplicationUnhandledExceptionEventArgs e)
{
return(UnhandledExceptionAction.Terminate);
},
Idle = delegate(WorkflowApplicationIdleEventArgs e)
{
}
};
var StateTracker = new StateMachineStateTracker(wfApp.WorkflowDefinition); //当前状态追踪
wfApp.Extensions.Add(StateTracker);
wfApp.Extensions.Add(new StateTrackerPersistenceProvider(StateTracker));
var cu = new CustomTrackingParticipant(); //获取Activity内部变量
wfApp.Extensions.Add(cu); //获取Activity内部变量需要的追踪器
//Guid instanceId = wfApp.Id;
var trackerInstance = StateMachineStateTracker.LoadInstance(instanceId, wfApp.WorkflowDefinition, ConfigurationManager.ConnectionStrings["ApacheConnection"].ConnectionString);
wfApp.Load(instanceId);
//BookmarkResumptionResult result = wfApp.ResumeBookmark(trackerInstance.CurrentState, NextLink.Trim());
BookmarkResumptionResult result = wfApp.ResumeBookmark(trackerInstance.CurrentState, strs[0]);
syncEvent.WaitOne();
//string CurrentUser = cu.Outputs["CurrentUser"].ToString();
string CurrentUser = db.LibraryApprovers.ToList().First(p => (p.LibID == libid) && (p.ApproverName == strs[1].Replace("）", ""))).Approver;
//string CurrentRole = cu.Outputs["CurrentRole"].ToString();
string OpinionField = cu.Outputs["OpinionField"].ToString();
string Drafter = cu.Outputs["Drafter"].ToString();
var CurrentState = StateTracker.CurrentState;
//var Pt = StateTracker.PossibleTransitions;
ApplicationUser user = db.Users.Include(i => i.Roles).FirstOrDefault(i => i.UserName == Drafter); //获取当前用户username
isi.drafter = Drafter;
isi.isiCreateDate = DateTime.Now;
isi.Status = 1;
bdb.ItServiceItems.Add(isi); //添加业务数据
try
{
bdb.SaveChanges();
}
catch
{
var json = new
{
errorMsg = "添加业务数据出错"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
WorkFlowItem wf = new WorkFlowItem();
wf.WfInstanceId = instanceId;
wf.WfType = "专病库IT服务申请";
wf.WfCurrentUser = CurrentUser;
wf.WfDrafter = Drafter;
wf.WfWriteField = OpinionField;
wf.Wfstatus = CurrentState;
wf.WfBussinessUrl = "/ItService/OpenWorkFlow?id=" + instanceId;
wf.WfCreateDate = DateTime.Now;
wf.WfBusinessId = isi.ID; //添加业务数据关联
wf.WfFlowChart = trackerInstance.CurrentState + "(" + user.TrueName + ")";
bdb.WorkFlowItems.Add(wf);
bdb.SaveChanges();
try
{
bdb.SaveChanges();
var json = new
{
okMsg = "流程保存成功"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
catch
{
var json = new
{
errorMsg = "流程保存出错"
};
return(Json(json, "text/html", JsonRequestBehavior.AllowGet));
}
}