/// <summary>
/// 解析HttpRequest中的参数，如果InstanceParams为null，则直接返回，如果流程参数在InstanceParams已经存在该参数则不添加，否则将QueryString中的参数转化为流程参数，如果转换失败，则抛出异常
/// </summary>
/// <param name="Request"></param>
/// <param name="Workflow"></param>
/// <returns></returns>
public static void ParseRequestParams(
System.Web.HttpRequest Request,
OThinker.H3.WorkflowTemplate.PublishedWorkflowTemplate Workflow,
OThinker.H3.DataModel.BizObjectSchema Schema,
System.Collections.Generic.Dictionary <string, object> instanceParams)
{
if (Request == null || Workflow == null || instanceParams == null)
{
return;
}
DataModel.PropertySchema[] items = Schema.Properties;
if (items != null)
{
foreach (DataModel.PropertySchema item in items)
{
object v = null;
string urlV = Request.QueryString[item.Name];
if (!string.IsNullOrEmpty(urlV) &&
!instanceParams.ContainsKey(item.Name) &&
OThinker.Data.Convertor.Convert(urlV, item.RealType, ref v))
{
instanceParams.Add(item.Name, v);
}
}
}
}
public List <UserCode> GetParticipants(string ActivityCode, string InstanceID)
{
if (!string.IsNullOrEmpty(ActivityCode) && !string.IsNullOrEmpty(InstanceID))
{
//流程
OThinker.H3.Instance.InstanceContext InstanceContext = this.Engine.InstanceManager.GetInstanceContext(InstanceID);
if (InstanceContext != null)
{
//流程模板
OThinker.H3.WorkflowTemplate.PublishedWorkflowTemplate Template = this.Engine.WorkflowManager.GetPublishedTemplate(
InstanceContext.WorkflowCode,
InstanceContext.WorkflowVersion);
if (Template != null)
{
//活动信息
ClientActivityBase Activity = Template.GetActivityByCode(ActivityCode) as ClientActivityBase;
OThinker.H3.Instance.InstanceData InstanceData = new OThinker.H3.Instance.InstanceData(this.Engine, InstanceID, null);
string[] ParticipantIDs = Activity.ParseParticipants(InstanceData, this.Engine.Organization);
OThinker.Organization.Unit[] ParticipantUsers = this.Engine.Organization.GetUnits(ParticipantIDs).ToArray();
if (ParticipantUsers != null)
{
List <UserCode> ParticipantUserNames = new List <UserCode>();
foreach (OThinker.Organization.Unit u in ParticipantUsers)
{
if (u != null && u.UnitType == OThinker.Organization.UnitType.User)
{
OThinker.Organization.User user = (OThinker.Organization.User)u;
ParticipantUserNames.Add(new UserCode
{
Name = user.Name,
Code = user.Code,
ObjectID = user.ObjectID
});
//ParticipantUserNames.Add(u.Name + "[" + u.Code + "]");
}
}
return(ParticipantUserNames);
}
}
}
}
return(null);
}
public System.Web.Mvc.ActionResult GetInstanceInfo(string appId, string pwd, string userCode, string workItemId)
{
OThinker.H3.WorkItem.WorkItem workItem = this.Engine.WorkItemManager.GetWorkItem(workItemId);
if (workItem == null) throw new Exception("工作任务不存在");
OThinker.H3.Instance.InstanceContext instance = this.Engine.InstanceManager.GetInstanceContext(workItem.InstanceId);
OThinker.H3.WorkflowTemplate.PublishedWorkflowTemplate template = this.Engine.WorkflowManager.GetPublishedTemplate(instance.WorkflowCode, instance.WorkflowVersion);
OThinker.H3.WorkflowTemplate.Activity activity = template.GetActivityByCode(workItem.ActivityCode);
InstanceInfo result = new InstanceInfo()
{
ActivityCode = activity.ActivityCode,
ActivityName = activity.DisplayName,
DataPermissions = (activity is OThinker.H3.WorkflowTemplate.ParticipativeActivity) ? ((OThinker.H3.WorkflowTemplate.ParticipativeActivity)activity).DataPermissions : null,
InstanceId = instance.InstanceId,
InstanceState = instance.State,
Originator = instance.Originator,
TokenId = workItem.TokenId,
WorkflowCode = template.WorkflowCode,
WorkflowName = template.WorkflowFullName,
SequenceNo = instance.SequenceNo,
WorkItemState = workItem.State
};
OThinker.Organization.User user = this.Engine.Organization.GetUserByCode(userCode) as OThinker.Organization.User;
if (user != null)
{
OThinker.Organization.Signature[] signatures = this.Engine.Organization.GetSignaturesByUnit(user.ObjectID);
result.MySignatures = new List<SignatureParam>();
if (signatures != null)
{
foreach (OThinker.Organization.Signature signature in signatures)
{
result.MySignatures.Add(new SignatureParam()
{
IsDefault = signature.IsDefault,
SignatureName = signature.Name,
SignautreId = signature.ObjectID,
SortKey = signature.SortKey
});
}
}
result.FrequentlyComment = this.Engine.Organization.GetFrequentlyUsedCommentTextsByUser(user.ObjectID);
if (activity is OThinker.H3.WorkflowTemplate.ParticipativeActivity)
{
// PermittedActions actions = new PermittedActions();
OThinker.H3.WorkflowTemplate.ParticipativeActivity participative = activity as OThinker.H3.WorkflowTemplate.ParticipativeActivity;
//actions.AdjustParticipant = participative.PermittedActions.AdjustParticipant;
//actions.Assist = participative.PermittedActions.Assist;
//actions.CancelIfUnfinished = participative.PermittedActions.CancelIfUnfinished;
//actions.Choose = participative.PermittedActions.Choose;
//actions.Circulate = participative.PermittedActions.Circulate;
//actions.Consult = participative.PermittedActions.Consult;
//actions.Forward = participative.PermittedActions.Forward;
//actions.Reject = participative.PermittedActions.Reject || participative.PermittedActions.RejectToAny || participative.PermittedActions.RejectToFixed;
if (participative.PermittedActions.RejectToAny)
{// 获取允许驳回的节点
List<ActivityParam> rejectActivies = new List<ActivityParam>();
foreach (OThinker.H3.Instance.Token token in instance.Tokens)
{
if (token.Activity == activity.ActivityCode) continue;
ParticipativeActivity act = template.GetActivityByCode(token.Activity) as ParticipativeActivity;
if (act == null) continue;
rejectActivies.Add(new ActivityParam()
{
ActivityCode = act.ActivityCode,
DisplayName = act.DisplayName
});
}
result.RejectActivies = rejectActivies;
}
result.PermittedActions = participative.PermittedActions;
}
}
return Json(result);
}
public System.Web.Mvc.ActionResult StartWorkflow(string appId, string pwd, string userCode, string workflowCode,
bool finishStart, string paramValues)
{
BPMServiceResult result = new BPMServiceResult();
List<DataItemParam> listParams = JSSerializer.Deserialize<List<DataItemParam>>(paramValues);
string workItemID, keyItem, errorMessage;
workItemID = keyItem = errorMessage = string.Empty;
try
{
OThinker.H3.WorkflowTemplate.PublishedWorkflowTemplate workflowTemplate = this.Engine.WorkflowManager.GetDefaultWorkflow(workflowCode);
if (workflowTemplate == null)
{
result = new BPMServiceResult(false, "流程模板不存在，模板编码:" + workflowCode + "。");
return Json(result);
}
// 查找流程发起人
OThinker.Organization.User user = this.Engine.Organization.GetUserByCode(userCode) as OThinker.Organization.User;
if (user == null)
{
result = new BPMServiceResult(false, "用户{" + userCode + "}不存在。");
return Json(result);
}
OThinker.H3.DataModel.BizObjectSchema schema = this.Engine.BizObjectManager.GetPublishedSchema(workflowTemplate.BizObjectSchemaCode);
OThinker.H3.DataModel.BizObject bo = new OThinker.H3.DataModel.BizObject(
this.Engine.Organization,
this.Engine.MetadataRepository,
this.Engine.BizObjectManager,
null,
schema,
user.ObjectID,
user.ParentID);
if (listParams != null)
{
// 这里可以在创建流程的时候赋值
foreach (DataItemParam param in listParams)
{
OThinker.H3.DataModel.PropertySchema property = schema.GetProperty(param.ItemName);
if (property == null) continue;
SetItemValue(bo, property, param.ItemValue);
}
}
bo.Create();
// 创建流程实例
string InstanceId = this.Engine.InstanceManager.CreateInstance(
bo.ObjectID,
workflowTemplate.WorkflowCode,
workflowTemplate.WorkflowVersion,
null,
null,
user.UnitID,
null,
false,
InstanceContext.UnspecifiedID,
null,
Token.UnspecifiedID);
if (listParams != null)
{
// 这里可以在创建流程的时候赋值
foreach (DataItemParam param in listParams)
{
OThinker.H3.DataModel.PropertySchema property = schema.GetProperty(param.ItemName);
if (property == null) continue;
if (property.LogicType == DataLogicType.Comment)
{// 审核意见
CommentParam comment = JSSerializer.Deserialize<CommentParam>(param.ItemValue + string.Empty);
this.Engine.BizObjectManager.AddComment(new Comment()
{
BizObjectId = bo.ObjectID,
BizObjectSchemaCode = schema.SchemaCode,
InstanceId = InstanceId,
Activity = workflowTemplate.StartActivityCode,
TokenId = 1,
Approval = OThinker.Data.BoolMatchValue.True,
DataField = property.Name,
UserID = user.ObjectID,
SignatureId = comment.SignatureId,
Text = comment.Text
});
}
}
}
// 启动流程的消息
OThinker.H3.Messages.StartInstanceMessage startInstanceMessage
= new OThinker.H3.Messages.StartInstanceMessage(
MessageEmergencyType.Normal,
InstanceId,
workItemID,
null,
PriorityType.Normal,
true,
null,
false,
OThinker.H3.Instance.Token.UnspecifiedID,
null);
Engine.InstanceManager.SendMessage(startInstanceMessage);
result = new BPMServiceResult(true, InstanceId, workItemID, "流程实例启动成功！", string.Empty);
}
catch (Exception ex)
{
result = new BPMServiceResult(false, ex.ToString());
}
return Json(result, JsonRequestBehavior.AllowGet);
}
