/// <summary>
/// 处理驳回方式的按钮显示
/// </summary>
private void CheckRejectButton()
{
//找到当前活动驳回的连接线
SysTransition t = this.DataHelper.Set <SysTransition>()
.Where(p => p.PreActivityId == this.ActivityId && p.Direction == (int)FlowStepDirection.False).FirstOrDefault();
if (t == null) //不存在，表示运行时用户指定驳回下一活动
{
var source = from a in this.DataHelper.Set <SysActivity>()
where a.ProcessId == this.ProcessId &&
((a.ActivityType == (int)ActivityType.Approve && a.DisplayOrder < this.ActivityDispalyOrder) ||
(a.ActivityType == (int)ActivityType.End && a.ActivityName == "驳回"))
orderby a.DisplayOrder
select new
{
a.DisplayOrder,
a.ActivityId,
a.ActivityName,
ButtonName = a.ActivityType == (int)ActivityType.End ? "驳回（结束流程）" : string.Format("驳回到（{0}）", a.ActivityName),
};
this.rReject.DataSource = source;
this.rReject.DataBind();
this.rReject.Visible = true;
this.btnReject.Visible = false;
}
else
{
this.rReject.Visible = false;
this.btnReject.Visible = true;
}
}
private void CompleteNormalActivity(Queue <WorkflowMessage> queue, SysProcess process, SysActivity activity)
{
if (activity.ExecType == 0)
{
new ActivityRemindHandler(base.PICacheFactory, base.PI, this.AI, ActivityRemindUseTimeType.ActivityEnd, null, null).Execute();
}
List <SysTransition> trans = process.Transitions.Where <SysTransition>(delegate(SysTransition t) {
long?preActivityId = t.PreActivityId;
long activityId = activity.ActivityId;
return((preActivityId.GetValueOrDefault() == activityId) && preActivityId.HasValue);
}).ToList <SysTransition>();
if (trans.Count <= 0)
{
throw new ApplicationException("没有后续的转换条件");
}
SysTransition nextTransition = this.GetNextTransition(trans);
if (nextTransition == null)
{
throw new ApplicationException("所有后续连接线均不满足条件，流程无法继续");
}
SysActivityInstance ai = this.CreatePostAcitivtyInstance(base.PI, nextTransition);
WorkflowMessage item = base.Engine.NewActivityInstanceCreatedMessage(ai);
queue.Enqueue(item);
}
private static void LoadTransition(SysTransition t, SysProcess p)
{
t.Process = p;
t.PreActivity = p.Activities.FirstOrDefault <SysActivity>(i => i.ActivityId == t.PreActivityId);
t.PostActivity = p.Activities.FirstOrDefault <SysActivity>(i => i.ActivityId == t.PostActivityId);
t.Expression = p.Expressions.FirstOrDefault <SysExpression>(i => i.ExpressionId == t.ExpressionId);
t.Expressions = p.Expressions.Where <SysExpression>(delegate(SysExpression i) {
long?transitionId = i.TransitionId;
long num = t.TransitionId;
return((transitionId.GetValueOrDefault() == num) && transitionId.HasValue);
}).ToList <SysExpression>();
}
private void CreateTransitionInstance(SysActivityInstance postAi, SysTransition tran)
{
SysTransitionInstance ti = new SysTransitionInstance {
ProcessInstanceId = new int?(base.PI.ProcessInstanceId),
PreActivityInstanceId = new int?(this.AI.ActivityInstanceId),
PostActivityInstanceId = new int?(postAi.ActivityInstanceId),
TransitionId = new long?(tran.TransitionId),
TransitionInstanceId = base.Manager.GetNextIdentity()
};
base.PICacheFactory.AddTransitionInstance(ti, this.AI, postAi);
}
/// <summary>
/// 绑定活动列表（只显示审核活动）
/// </summary>
private void BindActivityList()
{
var source = from a in this.DataHelper.Set <SysActivity>()
where a.ProcessId == this.ProcessId &&
a.ActivityType == (int)ActivityType.Approve
orderby a.DisplayOrder
select new
{
a.DisplayOrder,
a.ActivityId,
a.ActivityName,
SelectClass = a.ActivityId == this.SelectedActivityId ? "selected" : "unselected",
};
this.rActivity.DataSource = source.ToList();
this.rActivity.DataBind();
//驳回方式
this.ccRejectType.DataSource = typeof(FormProcessActivityRejectType);
this.ccRejectType.DataBind();
//驳回目标活动（只能选当前活动上面的的审核活动）
this.ccRejectTargetActivity.DataSource = source.Where(p => p.DisplayOrder < this.SelectedActivity.DisplayOrder).ToList();
this.ccRejectTargetActivity.DataBind();
//找到当前活动驳回指向的活动
this.divRejectTargetActivity.Visible = false;
SysTransition t = this.DataHelper.Set <SysTransition>()
.Where(p => p.PreActivityId == this.SelectedActivityId && p.Direction == (int)FlowStepDirection.False).FirstOrDefault();
if (t == null)
{
this.ccRejectType.SelectedValue = ((int)FormProcessActivityRejectType.SelectActivityWhenRunning).ToString();
}
else
{
SysActivity target = this.DataHelper.FindById <SysActivity>(t.PostActivityId);
if (target.ActivityType == (int)ActivityType.End)
{
this.ccRejectType.SelectedValue = ((int)FormProcessActivityRejectType.EndActivity).ToString();
}
else
{
this.ccRejectType.SelectedValue = ((int)FormProcessActivityRejectType.SelectActivity).ToString();
this.ccRejectTargetActivity.SelectedValue = target.ActivityId.ToString();
this.divRejectTargetActivity.Visible = true;
}
}
}
private bool CalExpressionValue(SysTransition tran)
{
SysExpression expr;
bool flag = true;
if ((tran.Expressions != null) && (tran.Expressions.Count != 0))
{
if (!tran.ExpressionId.HasValue)
{
return(flag);
}
expr = tran.Expressions.FirstOrDefault <SysExpression>(e => e.ExpressionId == tran.ExpressionId.Value);
if (expr == null)
{
throw new ApplicationException("指定的入口表达式不在连接线的表达式中");
}
Queue <SysExpression> calOrder = ExpressionHelper.GetCalOrder(tran.Expressions.ToList <SysExpression>());
if (calOrder.Count <SysExpression>(p => (p.ExpressionId == expr.ExpressionId)) <= 0)
{
throw new ApplicationException("无法计算表达式的值");
}
EntityCache cache = new EntityCache(base.Manager);
ExpressionCache cache2 = new ExpressionCache();
while (calOrder.Count > 0)
{
SysExpression expression = calOrder.Dequeue();
object obj2 = ExpressionHelper.GetHelper(expression).GetValue(expression, cache, cache2, base.PI, this.AI);
if (expression.ExpressionId == expr.ExpressionId)
{
if (obj2 == null)
{
throw new ApplicationException("表达式的值返回null");
}
if (obj2.GetType() != typeof(bool))
{
throw new ApplicationException("入口条件表达式的值不是布尔类型");
}
return((bool)obj2);
}
}
}
return(flag);
}
/// <summary>
/// 连接两个活动
/// </summary>
private void ConnectActivity(BizDataContext db, SysActivity prev, SysActivity post, FlowStepDirection direction)
{
SysTransition t = new SysTransition()
{
TransitionId = db.GetNextIdentity(),
PreActivityId = prev.ActivityId,
PostActivityId = post.ActivityId,
ProcessId = this.ProcessId,
Direction = (int)direction,
};
switch (direction)
{
case FlowStepDirection.False: t.DisplayText = "驳回"; break;
case FlowStepDirection.True: t.DisplayText = "通过"; break;
default: break;
}
db.Insert(t);
}
private void CompleteApproveActivity(Queue <WorkflowMessage> queue, SysProcess process, SysActivity activity)
{
new ActivityRemindHandler(base.PICacheFactory, base.PI, this.AI, ActivityRemindUseTimeType.ActivityEnd, null, this.AI.ApproveResult).Execute();
List <SysTransition> source = process.Transitions.Where <SysTransition>(delegate(SysTransition t) {
long?preActivityId = t.PreActivityId;
long activityId = activity.ActivityId;
return((preActivityId.GetValueOrDefault() == activityId) && preActivityId.HasValue);
}).ToList <SysTransition>();
if (source.Count < 1)
{
throw new ApplicationException("没有后续的转换条件");
}
SysTransition tran = null;
if (this.AI.ExpressionValue.HasValue)
{
int direction = Convert.ToBoolean(this.AI.ExpressionValue.Value) ? 1 : 2;
tran = source.FirstOrDefault <SysTransition>(delegate(SysTransition p) {
int?nullable1 = p.Direction;
int num = direction;
return((nullable1.GetValueOrDefault() == num) && nullable1.HasValue);
});
}
if (tran == null)
{
tran = this.GetNextTransition(source);
}
if (tran == null)
{
throw new ApplicationException("所有后续连接线均不满足条件，流程无法继续");
}
SysActivityInstance ai = this.CreatePostAcitivtyInstance(base.PI, tran);
WorkflowMessage item = base.Engine.NewActivityInstanceCreatedMessage(ai);
queue.Enqueue(item);
}
private void CompleteDecisionActivity(Queue <WorkflowMessage> queue, SysProcess process, SysActivity activity)
{
List <SysTransition> source = process.Transitions.Where <SysTransition>(delegate(SysTransition t) {
long?preActivityId = t.PreActivityId;
long activityId = activity.ActivityId;
return((preActivityId.GetValueOrDefault() == activityId) && preActivityId.HasValue);
}).ToList <SysTransition>();
if (source.Count < 1)
{
throw new ApplicationException("没有后续的转换条件");
}
if (!this.AI.ExpressionValue.HasValue)
{
throw new ApplicationException("未计算决策活动的值");
}
int direction = Convert.ToBoolean(this.AI.ExpressionValue.Value) ? 1 : 2;
SysTransition tran = source.FirstOrDefault <SysTransition>(delegate(SysTransition p) {
int?nullable1 = p.Direction;
int num = direction;
return((nullable1.GetValueOrDefault() == num) && nullable1.HasValue);
});
if (tran == null)
{
throw new ApplicationException(string.Format("没有方向为{0}的后续活动", direction));
}
if (!tran.PostActivityId.HasValue)
{
throw new ApplicationException("后续活动为空");
}
SysActivityInstance ai = this.CreatePostAcitivtyInstance(base.PI, tran);
WorkflowMessage item = base.Engine.NewActivityInstanceCreatedMessage(ai);
queue.Enqueue(item);
}
/// <summary>
/// 复制流程，从“已启用”或“已升级”的流程进入设计，需要先复制一份流程供设计
/// 状态为“新增”，版本为当前最高版本 + 1
/// </summary>
public SysProcess CopyProcess()
{
SysProcess result;
using (System.Transactions.TransactionScope ts = new System.Transactions.TransactionScope())
{
using (BizDataContext db = new BizDataContext())
{
//新流程
SysProcess newP = _process.ConvertTo <SysProcess>();
newP.ProcessId = db.GetNextIdentity();
//版本处理
newP.ProcessStatus = (int)ProcessState.Created;
string maxVersion = db.Set <SysProcess>().Where(p => p.ProcessType == _process.ProcessType).OrderByDescending(p => p.ProcessVersion).First().ProcessVersion;
newP.ProcessVersion = (maxVersion.ToInt() + 1).ToString();
result = newP;
db.Insert(newP);
//新流程参与人
var ppList = db.Set <SysProcessParticipant>().Where(p => p.ProcessId == _process.ProcessId).ToList();
Dictionary <long?, SysProcessParticipant> tempPpDict = new Dictionary <long?, SysProcessParticipant>();
foreach (var pp in ppList)
{
SysProcessParticipant newPp = pp.ConvertTo <SysProcessParticipant>();
newPp.ParticipantId = db.GetNextIdentity();
newPp.ProcessId = newP.ProcessId;
tempPpDict[pp.ParticipantId] = newPp; //记录原始ID和新对象的关系
}
foreach (var newPp in tempPpDict.Values)
{
if (newPp.Param_ParticipantId != null) //通过刚才记录的关系找到实际的值
{
newPp.Param_ParticipantId = tempPpDict[newPp.Param_ParticipantId].ParticipantId;
}
db.Insert(newPp);
}
//新活动
var aList = db.Set <SysActivity>().Where(p => p.ProcessId == _process.ProcessId).ToList();
Dictionary <long?, SysActivity> tempADict = new Dictionary <long?, SysActivity>();
foreach (var a in aList)
{
SysActivity newA = a.ConvertTo <SysActivity>();
newA.ActivityId = db.GetNextIdentity();
newA.ProcessId = newP.ProcessId;
tempADict[a.ActivityId] = newA;//记录原始ID和新对象的关系
db.Insert(newA);
//新活动参与人
var apList = db.Set <SysActivityParticipant>().Where(p => p.ActivityId == a.ActivityId).ToList();
foreach (var ap in apList)
{
SysActivityParticipant newAp = ap.ConvertTo <SysActivityParticipant>();
newAp.ActivityParticipantId = db.GetNextIdentity();
newAp.ActivityId = newA.ActivityId;
newAp.ParticipantId = tempPpDict[newAp.ParticipantId].ParticipantId; //通过刚才记录的关系找到实际的值
db.Insert(newAp);
}
}
//连接线
var tList = db.Set <SysTransition>().Where(p => p.ProcessId == _process.ProcessId).ToList();
foreach (var t in tList)
{
SysTransition newT = t.ConvertTo <SysTransition>();
newT.TransitionId = db.GetNextIdentity();
newT.ProcessId = newP.ProcessId;
//通过刚才记录的关系找到实际的值
newT.PreActivityId = tempADict[newT.PreActivityId].ActivityId;
newT.PostActivityId = tempADict[newT.PostActivityId].ActivityId;
db.Insert(newT);
}
//表单活动权限
var fpList = db.Set <SysFormPrivilege>().Where(p => p.ProcessId == _process.ProcessId).ToList();
foreach (var fp in fpList)
{
SysFormPrivilege newFp = fp.ConvertTo <SysFormPrivilege>();
newFp.PrivilegeId = db.GetNextIdentity();
newFp.ProcessId = newP.ProcessId;
newFp.ActivityId = tempADict[newFp.ActivityId].ActivityId;//通过刚才记录的关系找到实际的值
db.Insert(newFp);
}
}
ts.Complete();
}
return(result);
}
/// <summary>
/// 验证流程的完整性，绑定流程详情和验证错误信息
/// </summary>
private void BindAndValidateData(SysProcess process)
{
this.lblProcessName.Text = process.ProcessName;
this.lblProcessVersion.Text = process.ProcessVersion;
//表单相关
SysForm form = this.DataHelper.FindById <SysForm>(process.FormId);
if (form != null)
{
this.lblFormName.Text = form.FormName;
SysEntity entity = GetEntity(form.EntityId);
if (entity != null)
{
this.lblProcessEntity.Text = entity.DisplayText;
}
else
{
AddError(new Exception("流程实体为空，请至表单配置页面设置"));
}
}
else
{
AddError(new Exception("流程关联表单为空，请返回至第一步配置"));
}
//流程参与人
var ppCount = this.DataHelper.Set <SysProcessParticipant>()
.Where(p => p.ProcessId == this.ProcessId).Count();
if (ppCount == 0)
{
AddError(new Exception("流程参与人未配置，请返回至第一步配置"));
}
//活动相关
var activityList = this.DataHelper.Set <SysActivity>()
.Where(p => p.ProcessId == this.ProcessId).OrderBy(p => p.DisplayOrder ?? 0).ToList();
this.gcActivity.DataSource = activityList.Select(p => new
{
p.ActivityName,
ActivityType = EnumHelper.GetDescription((ActivityType)p.ActivityType),
ExecuteType = EnumHelper.GetDescription((ActivityExecType)p.ExecType),
ActivityParticipant = GetActivityParticipant(p),
}).ToList();
this.gcActivity.DataBind();
if (activityList.Count(p => p.ActivityType == (int)ActivityType.Start) != 1)
{
AddError(new Exception("流程开始活动内部错误，请重建流程"));
return;
}
if (activityList.Count(p => p.ActivityType == (int)ActivityType.End) != 2)
{
AddError(new Exception("流程结束活动内部错误，请重建流程"));
return;
}
if (activityList.Count(p => p.ActivityType == (int)ActivityType.Approve) == 0)
{
AddError(new Exception("流程审核活动内部错误，请重建流程"));
return;
}
foreach (var a in activityList)
{
if (string.IsNullOrEmpty(a.ActivityName))
{
AddError(new Exception("活动名称为空，请返回至第二步配置"));
}
if (a.ActivityType == (int)ActivityType.Approve)
{
var apCount = this.DataHelper.Set <SysActivityParticipant>()
.Where(p => p.ActivityId == a.ActivityId).Count();
if (apCount == 0)
{
AddError(new Exception(string.Format("活动【{0}】参与人未配置，请返回至第二步配置", a.ActivityName)));
}
}
}
//连接线完整性验证
List <SysTransition> tList = this.DataHelper.Set <SysTransition>()
.Where(p => p.ProcessId == this.ProcessId).ToList();
Queue <SysActivity> queue = new Queue <SysActivity>();
SysActivity start = activityList.FirstOrDefault(p => p.ActivityType == (int)ActivityType.Start);
SysActivity temp = start;
queue.Enqueue(start);
while (queue.Count > 0)
{
temp = queue.Dequeue();
SysTransition t = tList.FirstOrDefault(p => p.PreActivityId == temp.ActivityId &&
p.Direction == (int)FlowStepDirection.True);
if (t != null)
{
temp = activityList.FirstOrDefault(p => p.ActivityId == t.PostActivityId);
queue.Enqueue(temp);
}
else
{
break;
}
}
if (!(temp.ActivityType == (int)ActivityType.End && temp.ActivityName == "通过"))
{
AddError(new Exception(string.Format("流程在活动【{0}】处断开，内部错误，请重建流程", temp.ActivityName)));
}
}
internal SysProcess LoadProcess(long processId)
{
SysProcess process = this._context.FindById <SysProcess>(new object[] { processId });
if (process == null)
{
throw new ApplicationException("流程ID不正确");
}
if (process.EntityId.HasValue)
{
process.ProcessEntity = this._cacheFactory.GetEntityCache(process.EntityId.Value);
}
if (process.ActivityEntityId.HasValue)
{
process.ActivityEntity = this._cacheFactory.GetEntityCache(process.ActivityEntityId.Value);
}
if (process.FormId.HasValue)
{
process.Form = this._context.FindById <SysForm>(new object[] { process.FormId });
}
string condition = string.Format("processId = {0}", processId);
List <SysProcessProxy> list = this._context.Where <SysProcessProxy>(condition, new DbParameter[0]);
List <SysProcessParticipant> list2 = this._context.Where <SysProcessParticipant>(condition, new DbParameter[0]);
List <SysExpression> list3 = this._context.Where <SysExpression>(condition, new DbParameter[0]);
List <SysTransition> list4 = this._context.Where <SysTransition>(condition, new DbParameter[0]);
List <SysProcessRemind> list5 = this._context.Where <SysProcessRemind>(condition, new DbParameter[0]);
List <SysProcessRemindParticipant> source = this._context.Where <SysProcessRemindParticipant>(condition, new DbParameter[0]);
List <SysActivity> list7 = this._context.Where <SysActivity>(condition, new DbParameter[0]);
List <SysActivityParticipant> list8 = this._context.Where <SysActivityParticipant>(condition, new DbParameter[0]);
List <SysActivityOperation> list9 = this._context.Where <SysActivityOperation>(condition, new DbParameter[0]);
List <SysActivityStep> list10 = this._context.Where <SysActivityStep>(condition, new DbParameter[0]);
List <SysActivityRemind> list11 = this._context.Where <SysActivityRemind>(condition, new DbParameter[0]);
List <SysActivityRemindParticipant> list12 = this._context.Where <SysActivityRemindParticipant>(condition, new DbParameter[0]);
List <SysActivityApproveGroup> list13 = this._context.Where <SysActivityApproveGroup>(condition, new DbParameter[0]);
process.Activities = list7;
process.ProcessProxies = list;
process.ProcessParticipants = list2;
process.ProcessReminds = list5;
process.Expressions = list3;
process.Transitions = list4;
using (IEnumerator <SysActivity> enumerator = process.Activities.GetEnumerator())
{
while (enumerator.MoveNext())
{
Func <SysExpression, bool> predicate = null;
Func <SysActivityParticipant, bool> func8 = null;
Func <SysActivityRemind, bool> func9 = null;
Func <SysActivityOperation, bool> func10 = null;
Func <SysExpression, bool> func11 = null;
Func <SysTransition, bool> func12 = null;
Func <SysTransition, bool> func13 = null;
SysActivity a = enumerator.Current;
a.Process = process;
if (predicate == null)
{
predicate = i => i.ExpressionId == a.ExpressionId;
}
a.Expression = process.Expressions.FirstOrDefault <SysExpression>(predicate);
if (func8 == null)
{
func8 = delegate(SysActivityParticipant i) {
long?activityId = i.ActivityId;
long num = a.ActivityId;
return((activityId.GetValueOrDefault() == num) && activityId.HasValue);
};
}
a.ActivityParticipants = list8.Where <SysActivityParticipant>(func8).ToList <SysActivityParticipant>();
if (func9 == null)
{
func9 = delegate(SysActivityRemind i) {
long?activityId = i.ActivityId;
long num = a.ActivityId;
return((activityId.GetValueOrDefault() == num) && activityId.HasValue);
};
}
a.ActivityReminds = list11.Where <SysActivityRemind>(func9).ToList <SysActivityRemind>();
if (func10 == null)
{
func10 = delegate(SysActivityOperation i) {
long?activityId = i.ActivityId;
long num = a.ActivityId;
return((activityId.GetValueOrDefault() == num) && activityId.HasValue);
};
}
a.ActivityOperations = list9.Where <SysActivityOperation>(func10).ToList <SysActivityOperation>();
if (func11 == null)
{
func11 = delegate(SysExpression i) {
long?activityId = i.ActivityId;
long num = a.ActivityId;
return((activityId.GetValueOrDefault() == num) && activityId.HasValue);
};
}
a.Expressions = process.Expressions.Where <SysExpression>(func11).ToList <SysExpression>();
if (func12 == null)
{
func12 = delegate(SysTransition i) {
long?preActivityId = i.PreActivityId;
long activityId = a.ActivityId;
return((preActivityId.GetValueOrDefault() == activityId) && preActivityId.HasValue);
};
}
a.FromTransitions = process.Transitions.Where <SysTransition>(func12).ToList <SysTransition>();
if (func13 == null)
{
func13 = delegate(SysTransition i) {
long?postActivityId = i.PostActivityId;
long activityId = a.ActivityId;
return((postActivityId.GetValueOrDefault() == activityId) && postActivityId.HasValue);
};
}
a.ToTransitions = process.Transitions.Where <SysTransition>(func13).ToList <SysTransition>();
using (IEnumerator <SysActivityParticipant> enumerator2 = a.ActivityParticipants.GetEnumerator())
{
while (enumerator2.MoveNext())
{
Func <SysActivityApproveGroup, bool> func = null;
Func <SysActivityParticipant, bool> func2 = null;
Func <SysProcessParticipant, bool> func3 = null;
SysActivityParticipant ap = enumerator2.Current;
ap.Activity = a;
if (func == null)
{
func = i => i.ActivityApproveGroupId == ap.ActivityApproveGroupId;
}
ap.ActivityApproveGroup = list13.FirstOrDefault <SysActivityApproveGroup>(func);
if (ap.ActivityApproveGroup != null)
{
ap.ActivityApproveGroup.Activity = a;
if (func2 == null)
{
func2 = i => i.ActivityApproveGroupId == ap.ActivityApproveGroupId;
}
ap.ActivityApproveGroup.ActivityParticipants = list8.Where <SysActivityParticipant>(func2).ToList <SysActivityParticipant>();
}
if (func3 == null)
{
func3 = i => i.ParticipantId == ap.ParticipantId;
}
ap.ProcessParticipant = process.ProcessParticipants.FirstOrDefault <SysProcessParticipant>(func3);
}
}
using (IEnumerator <SysActivityRemind> enumerator3 = a.ActivityReminds.GetEnumerator())
{
while (enumerator3.MoveNext())
{
Func <SysActivityRemindParticipant, bool> func5 = null;
SysActivityRemind ar = enumerator3.Current;
ar.Activity = a;
if (func5 == null)
{
func5 = delegate(SysActivityRemindParticipant i) {
long?remindId = i.RemindId;
long num = ar.RemindId;
return((remindId.GetValueOrDefault() == num) && remindId.HasValue);
};
}
ar.RemindParticipants = list12.Where <SysActivityRemindParticipant>(func5).ToList <SysActivityRemindParticipant>();
using (IEnumerator <SysActivityRemindParticipant> enumerator4 = ar.RemindParticipants.GetEnumerator())
{
while (enumerator4.MoveNext())
{
Func <SysProcessParticipant, bool> func4 = null;
SysActivityRemindParticipant arp = enumerator4.Current;
arp.Remind = ar;
if (func4 == null)
{
func4 = i => i.ParticipantId == arp.ParticipantId;
}
arp.Participant = process.ProcessParticipants.FirstOrDefault <SysProcessParticipant>(func4);
arp.RemindTemplate = this._context.FindById <SysProcessRemindTemplate>(new object[] { arp.TemplateId });
}
continue;
}
}
}
using (IEnumerator <SysActivityOperation> enumerator5 = a.ActivityOperations.GetEnumerator())
{
while (enumerator5.MoveNext())
{
Func <SysActivityStep, bool> func6 = null;
SysActivityOperation ao = enumerator5.Current;
ao.Activity = a;
if (func6 == null)
{
func6 = delegate(SysActivityStep i) {
long?operationId = i.OperationId;
long num = ao.OperationId;
return((operationId.GetValueOrDefault() == num) && operationId.HasValue);
};
}
ao.ActivitySteps = list10.Where <SysActivityStep>(func6).ToList <SysActivityStep>();
foreach (SysActivityStep step in ao.ActivitySteps)
{
step.ActivityOperation = ao;
}
}
continue;
}
}
}
foreach (SysProcessProxy proxy in process.ProcessProxies)
{
proxy.Process = process;
}
using (IEnumerator <SysProcessParticipant> enumerator8 = process.ProcessParticipants.GetEnumerator())
{
while (enumerator8.MoveNext())
{
Func <SysProcessParticipant, bool> func14 = null;
Func <SysActivityParticipant, bool> func15 = null;
SysProcessParticipant pp = enumerator8.Current;
pp.Process = process;
if (func14 == null)
{
func14 = i => i.ParticipantId == pp.Param_ParticipantId;
}
pp.Param_Participant = process.ProcessParticipants.FirstOrDefault <SysProcessParticipant>(func14);
if (func15 == null)
{
func15 = delegate(SysActivityParticipant i) {
long?participantId = i.ParticipantId;
long num = pp.ParticipantId;
return((participantId.GetValueOrDefault() == num) && participantId.HasValue);
};
}
pp.ActivityParticipants = list8.Where <SysActivityParticipant>(func15).ToList <SysActivityParticipant>();
}
}
using (IEnumerator <SysProcessRemind> enumerator9 = process.ProcessReminds.GetEnumerator())
{
while (enumerator9.MoveNext())
{
Func <SysProcessRemindParticipant, bool> func17 = null;
SysProcessRemind pr = enumerator9.Current;
pr.Process = process;
if (func17 == null)
{
func17 = delegate(SysProcessRemindParticipant i) {
long?remindId = i.RemindId;
long num = pr.RemindId;
return((remindId.GetValueOrDefault() == num) && remindId.HasValue);
};
}
pr.RemindParticipants = source.Where <SysProcessRemindParticipant>(func17).ToList <SysProcessRemindParticipant>();
using (IEnumerator <SysProcessRemindParticipant> enumerator10 = pr.RemindParticipants.GetEnumerator())
{
while (enumerator10.MoveNext())
{
Func <SysProcessParticipant, bool> func16 = null;
SysProcessRemindParticipant rp = enumerator10.Current;
rp.Remind = pr;
if (func16 == null)
{
func16 = i => i.ParticipantId == rp.ParticipantId;
}
rp.Participant = process.ProcessParticipants.FirstOrDefault <SysProcessParticipant>(func16);
rp.RemindTemplate = this._context.FindById <SysProcessRemindTemplate>(new object[] { rp.TemplateId });
}
continue;
}
}
}
using (IEnumerator <SysExpression> enumerator11 = process.Expressions.GetEnumerator())
{
while (enumerator11.MoveNext())
{
Func <SysActivity, bool> func18 = null;
SysExpression e = enumerator11.Current;
e.Process = process;
if (func18 == null)
{
func18 = i => i.ActivityId == e.ActivityId;
}
e.Activity = process.Activities.FirstOrDefault <SysActivity>(func18);
if (e.FieldId.HasValue)
{
e.Field = this._cacheFactory.GetFieldCache(e.FieldId.Value);
}
if (e.RelationId.HasValue)
{
e.Relation = this._cacheFactory.GetRelationCache(e.RelationId.Value);
}
}
}
using (IEnumerator <SysTransition> enumerator12 = process.Transitions.GetEnumerator())
{
while (enumerator12.MoveNext())
{
Func <SysActivity, bool> func19 = null;
Func <SysActivity, bool> func20 = null;
Func <SysExpression, bool> func21 = null;
Func <SysExpression, bool> func22 = null;
SysTransition t = enumerator12.Current;
t.Process = process;
if (func19 == null)
{
func19 = i => i.ActivityId == t.PreActivityId;
}
t.PreActivity = process.Activities.FirstOrDefault <SysActivity>(func19);
if (func20 == null)
{
func20 = i => i.ActivityId == t.PostActivityId;
}
t.PostActivity = process.Activities.FirstOrDefault <SysActivity>(func20);
if (func21 == null)
{
func21 = i => i.ExpressionId == t.ExpressionId;
}
t.Expression = process.Expressions.FirstOrDefault <SysExpression>(func21);
if (func22 == null)
{
func22 = delegate(SysExpression i) {
long?transitionId = i.TransitionId;
long num = t.TransitionId;
return((transitionId.GetValueOrDefault() == num) && transitionId.HasValue);
};
}
t.Expressions = process.Expressions.Where <SysExpression>(func22).ToList <SysExpression>();
}
}
return(process);
}
private SysActivityInstance CreatePostAcitivtyInstance(SysProcessInstance pi, SysTransition tran)
{
if (!tran.PostActivityId.HasValue)
{
throw new ApplicationException("后续活动为空");
}
SysActivity postActivity = pi.Process.Activities.FirstOrDefault <SysActivity>(p => p.ActivityId == tran.PostActivityId.Value);
SysActivityInstance postAi = this.CreatePostActivityInstance(pi, postActivity);
this.CreateTransitionInstance(postAi, tran);
return(postAi);
}
/// <summary>
/// 删除活动
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnDelete_Click(object sender, EventArgs e)
{
try
{
//所有活动
Dictionary <long, SysActivity> activityDict = this.DataHelper.Set <SysActivity>()
.Where(p => p.ProcessId == this.ProcessId).ToDictionary(p => p.ActivityId);
if (activityDict.Count == 4)
{
throw new Exception("只有一个审核活动，不能删除");
}
//当前活动
SysActivity a = activityDict[this.SelectedActivityId];
//当前活动参与人
List <SysActivityParticipant> apList = this.DataHelper.Set <SysActivityParticipant>()
.Where(p => p.ActivityId == this.SelectedActivityId).ToList();
//此活动之后的审核活动
List <SysActivity> nextActivityList = activityDict.Values.Where(p => (p.DisplayOrder ?? 0) > a.DisplayOrder).ToList();
//最后一个审核活动
SysActivity lastActivity = activityDict.Values.OrderByDescending(p => p.DisplayOrder ?? 0).FirstOrDefault();
//结束活动（驳回）
SysActivity endReject = activityDict.Values.FirstOrDefault(p => p.ActivityType == (int)ActivityType.End && p.ActivityName == "驳回");
//通过指向当前活动的连接线
SysTransition tIn_Pass = this.DataHelper.Set <SysTransition>()
.Where(p => p.PostActivityId == this.SelectedActivityId &&
p.Direction == (int)FlowStepDirection.True).FirstOrDefault();
//驳回指向当前活动的连接线（集合）
List <SysTransition> tIn_RejectList = this.DataHelper.Set <SysTransition>()
.Where(p => p.PostActivityId == this.SelectedActivityId &&
p.Direction == (int)FlowStepDirection.False).ToList();
//从当前活动通过指向的连接线
SysTransition tOut_Pass = this.DataHelper.Set <SysTransition>()
.Where(p => p.PreActivityId == this.SelectedActivityId &&
p.Direction == (int)FlowStepDirection.True).FirstOrDefault();
//从当前活动驳回指向的连接线
SysTransition tOut_Reject = this.DataHelper.Set <SysTransition>()
.Where(p => p.PreActivityId == this.SelectedActivityId &&
p.Direction == (int)FlowStepDirection.False).FirstOrDefault();
using (System.Transactions.TransactionScope ts = new System.Transactions.TransactionScope())
{
using (BizDataContext db = new BizDataContext())
{
//让上一个活动通过指向当前活动通过指向的活动
tIn_Pass.PostActivityId = tOut_Pass.PostActivityId;
db.UpdatePartial(tIn_Pass, p => new { p.PostActivityId });
//让其它驳回指向当前活动的活动驳回指向结束活动（驳回）
foreach (var tIn_Reject in tIn_RejectList)
{
tIn_Reject.PostActivityId = endReject.ActivityId;
db.UpdatePartial(tIn_Reject, p => new { p.PostActivityId });
}
//删除当前活动及连接线
db.Delete(a);
db.Delete(tOut_Pass);
if (tOut_Reject != null)
{
db.Delete(tOut_Reject);
}
//删除当前活动参与人
foreach (var ap in apList)
{
db.Delete(ap);
}
//将后面的活动的顺序提前1位
foreach (var na in nextActivityList)
{
na.DisplayOrder--;
na.TopPos -= 130;
db.UpdatePartial(na, p => new { p.DisplayOrder, p.TopPos });
}
}
ts.Complete();
}
//选择最后一个活动
SelectActivity(lastActivity);
this.EnableButton();
}
catch (Exception ex)
{
this.AjaxAlertAndEnableButton(ex);
}
}
/// <summary>
/// 新增一个活动，并选中
/// </summary>
protected void btnAdd_Click(object sender, EventArgs e)
{
try
{
//所有活动
Dictionary <long, SysActivity> activityDict = this.DataHelper.Set <SysActivity>()
.Where(p => p.ProcessId == this.ProcessId).ToDictionary(p => p.ActivityId);
//最后一个审核活动
SysActivity lastActivity = activityDict.Values.Where(p => p.ActivityType == (int)ActivityType.Approve)
.OrderByDescending(p => p.DisplayOrder).FirstOrDefault();
SysActivity endReject = activityDict.Values.FirstOrDefault(p => p.ActivityType == (int)ActivityType.End && p.ActivityName == "驳回");
SysActivity endPass = activityDict.Values.FirstOrDefault(p => p.ActivityType == (int)ActivityType.End && p.ActivityName == "通过");
int maxCount = activityDict.Values.Max(p => p.DisplayOrder ?? 0);
//最后一个审核活动通过指向的连接线
SysTransition t = this.DataHelper.Set <SysTransition>()
.Where(p => p.PreActivityId == lastActivity.ActivityId &&
p.Direction == (int)FlowStepDirection.True).FirstOrDefault();
SysActivity newActivity;
using (System.Transactions.TransactionScope ts = new System.Transactions.TransactionScope())
{
using (BizDataContext db = new BizDataContext())
{
//新活动
newActivity = new SysActivity()
{
ActivityId = db.GetNextIdentity(),
ProcessId = this.ProcessId,
ActivityType = (int)ActivityType.Approve,
DisplayOrder = maxCount + 1,
ExecType = (int)ActivityExecType.Manual,
PassType = (int)ActivityPassType.FirstDefault,
IsPassedWithNoParticipants = true,
ActivityName = "活动名称",
LeftPos = 350,
TopPos = (maxCount + 1) * 130 + 50,
};
db.Insert(newActivity);
//把上一个活动接到新活动
t.PostActivityId = newActivity.ActivityId;
db.UpdatePartial(t, p => new { p.PostActivityId });
//按默认规则链接新活动和结束活动
ConnectActivity(db, newActivity, endPass, FlowStepDirection.True);
ConnectActivity(db, newActivity, endReject, FlowStepDirection.False);
}
ts.Complete();
}
//选中新活动
SelectActivity(newActivity);
this.EnableButton();
}
catch (Exception ex)
{
this.AjaxAlertAndEnableButton(ex);
}
}
/// <summary>
/// 保存当前活动配置
/// </summary>
protected void btnSave_Click(object sender, EventArgs e)
{
try
{
//所有活动
Dictionary <long, SysActivity> activityDict = this.DataHelper.Set <SysActivity>()
.Where(p => p.ProcessId == this.ProcessId).ToDictionary(p => p.ActivityId);
//当前活动
SysActivity a = activityDict[this.SelectedActivityId];
using (System.Transactions.TransactionScope ts = new System.Transactions.TransactionScope())
{
using (BizDataContext db = new BizDataContext())
{
a.ActivityName = this.txtActivityName.Text.Trim();
db.UpdatePartial(a, p => new { p.ActivityName });
#region 处理驳回方式
//找到当前活动驳回指向的连接线
SysTransition t = this.DataHelper.Set <SysTransition>()
.Where(p => p.PreActivityId == this.SelectedActivityId && p.Direction == (int)FlowStepDirection.False).FirstOrDefault();
FormProcessActivityRejectType rejectType = (FormProcessActivityRejectType)this.ccRejectType.SelectedValue.ToInt();
switch (rejectType)
{
case FormProcessActivityRejectType.SelectActivityWhenRunning:
{
if (t != null)
{
db.Delete(t);
}
break;
}
case FormProcessActivityRejectType.SelectActivity:
{
SysActivity target = activityDict[this.ccRejectTargetActivity.SelectedValue.ToLong()];
if (t == null)
{
ConnectActivity(db, a, target, FlowStepDirection.False);
}
else if (t.PostActivityId != target.ActivityId)
{
t.PostActivityId = target.ActivityId;
db.UpdatePartial(t, p => new { p.PostActivityId });
}
break;
}
case FormProcessActivityRejectType.EndActivity:
{
SysActivity end = activityDict.Values.FirstOrDefault(p => p.ActivityType == (int)ActivityType.End && p.ActivityName == "驳回");
if (t == null)
{
ConnectActivity(db, a, end, FlowStepDirection.False);
}
else if (t.PostActivityId != end.ActivityId)
{
t.PostActivityId = end.ActivityId;
db.UpdatePartial(t, p => new { p.PostActivityId });
}
break;
}
default: break;
}
#endregion
}
ts.Complete();
}
//重新选择一下
SelectActivity(a);
this.AjaxAlertAndEnableButton("保存成功");
}
catch (Exception ex)
{
this.AjaxAlertAndEnableButton(ex);
}
}
