public WfControlNextStep(IWfActivity toActivity)
{
toActivity.NullCheck("toActivity");
this.ActivityDescriptor = toActivity.Descriptor;
this._Candidates = toActivity.Candidates.GetSelectedAssignees();
}
public WfControlNextStep(IWfTransitionDescriptor transition, IWfActivity toActivity)
{
transition.NullCheck("transition");
toActivity.NullCheck("toActivity");
this.ActivityDescriptor = toActivity.Descriptor;
this._Candidates = toActivity.Candidates.GetSelectedAssignees();;
this.TransitionDescriptor = transition;
}
private void ReplaceAssignees(WfAssigneeCollection collection)
{
foreach (IUser user in this._OriginalAssignees)
{
collection.Remove(a => string.Compare(a.User.ID, user.ID, true) == 0);
}
collection.Add(this.TargetAssignees);
}
private void ReplaceResources(WfAssigneeCollection collection)
{
this.TargetActivity.Descriptor.Resources.Clear();
foreach (IUser user in collection.ToUsers())
{
this.TargetActivity.Descriptor.Resources.Add(new WfUserResourceDescriptor(user));
}
}
private static void SyncActivityAssigneesUrl(UserTask task, WfAssigneeCollection assignees)
{
foreach (WfAssignee assignee in assignees)
{
if (assignee.User != null && string.Compare(assignee.User.ID, task.SendToUserID, true) == 0)
{
assignee.Url = task.Url;
}
}
}
public WfAssigneeCollection ToAssignees()
{
OguDataCollection <IUser> users = ToUsers();
WfAssigneeCollection result = new WfAssigneeCollection();
users.ForEach(u => result.Add(u));
return(result);
}
//private bool CanTransit(IWfActivity targetActivity)
//{
// //广度遍历。。。找最近的目标点。
// bool result = false;
// string key= targetActivity.Descriptor.Key;
// if (targetActivity.Descriptor.AssociatedActivityKey != null)
// key = targetActivity.Descriptor.AssociatedActivityKey;
// foreach (var trans in this.Descriptor.ToTransitions)
// {
// if (trans.ToActivity.Key == key)
// {
// result = true;
// break;
// }
// }
// return result;
//}
private static IEnumerable <WfResourceDescriptor> GetResources(WfAssigneeCollection wfAssignees)
{
List <WfResourceDescriptor> list = new List <WfResourceDescriptor>();
foreach (WfAssignee item in wfAssignees)
{
list.Add(new WfUserResourceDescriptor(item.User));
}
return(list);
}
/// <summary>
/// 过滤出被选择的对象
/// </summary>
/// <param name="multiResult">是否允许返回多个结果</param>
/// <returns></returns>
public WfAssigneeCollection GetSelectedAssignees()
{
WfAssigneeCollection result = new WfAssigneeCollection();
foreach (WfAssignee assignee in this)
{
if (assignee.Selected)
{
result.Add(assignee);
}
}
return(result);
}
public WfConsignExecutor(IWfActivity operatorActivity,
IWfActivity targetActivity,
WfAssigneeCollection assignees,
IEnumerable <IUser> consignUsers,
IEnumerable <IUser> circulateUsers,
WfBranchProcessBlockingType blockingType,
WfBranchProcessExecuteSequence sequence)
: base(operatorActivity, targetActivity, WfControlOperationType.Consign)
{
assignees.NullCheck("assignees");
consignUsers.NullCheck("users");
(consignUsers.Count() > 0).FalseThrow <WfRuntimeException>("参与会签的用户数必须大于零");
this.Assignees.CopyFrom(assignees);
this.ConsignUsers = consignUsers;
this.CirculateUsers = circulateUsers;
this.BlockingType = blockingType;
this.Sequence = sequence;
}
private static List <IUser> GetSecretariesFromCandidates(WfAssigneeCollection candidates)
{
List <IUser> result = new List <IUser>();
foreach (WfAssignee assignee in candidates)
{
if (assignee.User != null)
{
foreach (IUser secretary in assignee.User.Secretaries)
{
if (result.Exists(u => string.Compare(u.ID, secretary.ID, true) == 0) == false)
{
result.Add(secretary);
}
}
}
}
return(result);
}
public bool AreSameAssignees(WfAssigneeCollection targetAssignees)
{
bool result = false;
if (targetAssignees != null)
{
if (this.Count == targetAssignees.Count)
{
result = true;
foreach (WfAssignee targetAssignee in targetAssignees)
{
if (this.Contains(targetAssignee.User.ID) == false)
{
result = false;
break;
}
}
}
}
return(result);
}
public void GenerateCandidatesFromResources()
{
WfAssigneeCollection candidates = this.Descriptor.Resources.ToAssignees();
//根据是否允许多个候选人，设置Selected属性
if (this.Descriptor.Properties.GetValue("AllowAssignToMultiUsers", true) == false)
{
//先查找原来选中的
WfAssignee originalSelected = this.Candidates.Find(a => a.Selected);
candidates.ForEach(a => a.Selected = false);
WfAssignee matchedSelected = null;
if (originalSelected != null)
{
matchedSelected = candidates.Find(a => string.Compare(a.User.ID, originalSelected.User.ID, true) == 0);
}
if (matchedSelected != null)
{
matchedSelected.Selected = true;
}
else
{
if (candidates.Count > 0)
{
candidates[0].Selected = true;
}
}
}
this.Candidates.Clear();
this.Candidates.CopyFrom(candidates);
this.Candidates.Distinct((a1, a2) => string.Compare(a1.User.ID, a2.User.ID, true) == 0 && a1.AssigneeType == a2.AssigneeType);
}
public static IWfProcess StartWorkflow(WfProcessStartupParams startupParams)
{
startupParams.NullCheck <WfRuntimeException>("startupParams");
WfProcess process = new WfProcess(startupParams.ProcessDescriptor);
FillProcessDescriptorProperties(startupParams, process.Descriptor);
FillProcessInstanceProperties(startupParams, process);
WfProcessContextCache.Instance.Add(process.ID, process);
if (process.Creator == null && DeluxePrincipal.IsAuthenticated)
{
process.Creator = DeluxeIdentity.CurrentUser;
}
if (process.InitialActivity != null)
{
if (process.InitialActivity.Descriptor.Properties.GetValue("AutoGenerateCadidates", true))
{
process.InitialActivity.GenerateCandidatesFromResources();
WfMatrix matrix = process.GetMatrix();
if (matrix != null)
{
((WfActivityBase)process.InitialActivity).GenerateCandidatesFromMatrix(matrix);
}
}
if (startupParams.CheckStartProcessUserPermission)
{
CheckStartProcessUserPermission(process);
}
if (startupParams.Assignees.Count == 0)
{
startupParams.Assignees.CopyFrom(process.InitialActivity.Candidates);
}
if (process.InitialActivity.Descriptor.Resources.Count == 0)
{
startupParams.Assignees.ToUsers().ForEach(u => process.InitialActivity.Descriptor.Resources.Add(new WfUserResourceDescriptor(u)));
}
WfSimulator.WriteSimulationInfo(process, WfSimulationOperationType.Startup);
//如果自动启动第一个活动且存在活动点，则流转到第一个点
if (startupParams.AutoStartInitialActivity)
{
WfAssigneeCollection assignees = startupParams.Assignees;
process.InitialActivity.Candidates.Clear();
process.InitialActivity.Candidates.CopyFrom(startupParams.Assignees);
IWfActivity originalInitial = process.InitialActivity;
WfRuntime.DecorateProcess(process);
//修饰流程后，如果起始点发生了变化...
if (originalInitial != process.InitialActivity)
{
assignees = process.InitialActivity.Candidates;
}
WfTransferParams transferParams = new WfTransferParams(process.InitialActivity.Descriptor);
//设置初始节点子流程参数
process.InitialActivity.Descriptor.BranchProcessTemplates.ForEach(branchTemplate =>
{
transferParams.BranchTransferParams.Add(new WfBranchProcessTransferParams(branchTemplate));
});
transferParams.Operator = startupParams.Creator;
transferParams.Assignees.CopyFrom(assignees);
process.MoveTo(transferParams);
WfRuntime.ProcessContext.NormalizeTaskTitles();
}
}
WfRuntime.ProcessContext.AffectedProcesses.AddOrReplace(process);
return(process);
}
public WfAddApproverExecutor(IWfActivity operatorActivity, IWfActivity targetActivity, WfAssigneeCollection assignees)
: base(operatorActivity, targetActivity, WfControlOperationType.AddApprover)
{
assignees.NullCheck("assingees");
this.Assignees.CopyFrom(assignees);
}
private static bool IsUserInAssignees(string userID, WfAssigneeCollection currentActivityAssignees)
{
return(currentActivityAssignees.Exists(a => string.Compare(a.User.ID, userID, true) == 0));
}
