private IWfActivityDescriptor CreateClonedActivityDescriptor(IWfProcess processInstance, WfCopyMainStreamContext context, WfControlOperationType operationType)
{
WfActivityDescriptor result = this.TemplateActivityDescriptor.Clone() as WfActivityDescriptor;
result.Key = processInstance.Descriptor.FindNotUsedActivityKey();
//2012/12/03 修改克隆时向开始环节转换时需要设置的属性
if (this.TemplateActivityDescriptor.ActivityType == WfActivityType.InitialActivity && operationType == WfControlOperationType.Return)
{
ResetPropertiesByDefinedName(result, "DefaultReturnToInitialActivityTemplate");
}
//如果模板活动不是主线活动，则使用该活动的关联Key，否则去实例上查找主线活动对应活动的关联Key。
if (this.TemplateActivityDescriptor.IsMainStreamActivity == false)
{
result.AssociatedActivityKey = this.TemplateActivityDescriptor.GetAssociatedActivity().Key;
result.ClonedKey = this.TemplateActivityDescriptor.Key;
}
else
{
IWfActivityDescriptor matchActDesp = FindActivityDescriptorByMainStreamKey(processInstance, this.TemplateActivityDescriptor.Key);
if (matchActDesp != null)
{
result.AssociatedActivityKey = matchActDesp.Key;
result.ClonedKey = matchActDesp.Key;
}
}
//如果原来活动上没有配置资源，则使用原来活动实例的指派人作为资源
if (result.Resources.Count == 0)
{
result.Resources.CopyFrom(this.TemplateActivityDescriptor.Instance.Assignees.ToResources());
}
WfActivityBase newActivity = WfActivityBase.CreateActivityInstance(result, processInstance);
if (context.IsMainStream)
{
newActivity.MainStreamActivityKey = this.TemplateActivityDescriptor.Key;
}
//沈峥调整，生成资源
if (result.Resources.Count == 0)
{
newActivity.Candidates.CopyFrom(this.TemplateActivityDescriptor.Instance.Candidates);
if (newActivity.Candidates.Count == 0)
{
IWfActivityDescriptor matchActDesp = FindActivityDescriptorByMainStreamKey(processInstance, this.TemplateActivityDescriptor.Key);
if (matchActDesp != null && OguBase.IsNotNullOrEmpty(matchActDesp.Instance.Operator))
{
newActivity.Candidates.Add(matchActDesp.Instance.Operator);
}
}
newActivity.Assignees.CopyFrom(newActivity.Candidates);
}
else
{
if (newActivity.Descriptor.Properties.GetValue("AutoGenerateCadidates", true))
{
newActivity.GenerateCandidatesFromResources();
newActivity.Assignees.Clear();
newActivity.Assignees.CopyFrom(newActivity.Candidates);
}
else
{
newActivity.Candidates.Clear();
newActivity.Assignees.Clear();
//仅复制能够和直接转换为用户的角色
foreach (IUser user in result.Resources.ToUsers())
{
newActivity.Candidates.Add(user);
newActivity.Assignees.Add(user);
}
}
}
processInstance.Descriptor.Activities.Add(result);
return(result);
}
