public JsonResult StartInstance(string paramString)
{
ActionResult result = new ActionResult(false, "");
Dictionary <string, string> dicParams = JsonConvert.DeserializeObject <Dictionary <string, string> >(paramString);
string WorkflowCode = string.Empty, SchemaCode = string.Empty, InstanceName = string.Empty; int WorkflowVersion = WorkflowTemplate.WorkflowDocument.NullWorkflowVersion; bool IsMobile = false;
string SheetCode = string.Empty; string LoginName = string.Empty; string MobileToken = string.Empty;
string WechatCode = string.Empty; string EngineCode = string.Empty;
Dictionary <string, string> dicOtherParams = new Dictionary <string, string>();
//读取URL参数
foreach (string key in dicParams.Keys)
{
if (key == Param_WorkflowCode)
{
WorkflowCode = dicParams[key]; continue;
}
if (key == Param_SchemaCode)
{
SchemaCode = dicParams[key]; continue;
}
if (key == Param_WorkflowVersion)
{
int.TryParse(dicParams[key], out WorkflowVersion); continue;
}
if (key == Param_IsMobile)
{
bool.TryParse(dicParams[key], out IsMobile); continue;
}
if (key == Param_SheetCode)
{
SheetCode = dicParams[key]; continue;
}
if (key == Param_InstanceName)
{
InstanceName = dicParams[key]; continue;
}
if (key.ToLower() == "loginname")
{
LoginName = dicParams[key]; continue;
}
if (key.ToLower() == "mobiletoken")
{
MobileToken = dicParams[key]; continue;
}
if (key.ToLower() == "code")
{
WechatCode = dicParams[key];
}
if (key.ToLower() == "state")
{
EngineCode = dicParams[key];
}
dicOtherParams.Add(key, dicParams[key]);
}
//TODO:微信不需要做单点登录
////实现微信单点登录
//if (!string.IsNullOrEmpty(WechatCode) && !string.IsNullOrEmpty(EngineCode)
// && System.Web.HttpContext.Current.Session[Sessions.GetUserValidator()] != null)
//{
// IsMobile = true;
// UserValidatorFactory.LoginAsWeChat(EngineCode, WechatCode);
//}
//APP打开表单验证
if (!string.IsNullOrEmpty(LoginName) && !string.IsNullOrEmpty(MobileToken) && this.UserValidator == null)
{
if (!SSOopenSheet(LoginName, MobileToken))
{
result = new ActionResult(false, "登录超时！", null, ExceptionCode.NoAuthorize);
return(Json(result, JsonRequestBehavior.AllowGet));
}
}
else if (this.UserValidator == null)
{
result = new ActionResult(false, "登录超时！", null, ExceptionCode.NoAuthorize);
return(Json(result, JsonRequestBehavior.AllowGet));
}
//计算 WorkflowCode
if (WorkflowCode == string.Empty && !string.IsNullOrEmpty(SchemaCode))
{
WorkflowClause[] clauses = this.Engine.WorkflowManager.GetClausesBySchemaCode(SchemaCode);
if (clauses != null)
{
foreach (WorkflowClause clause in clauses)
{
if (clause.DefaultVersion > 0)
{
WorkflowCode = clause.WorkflowCode;
}
}
}
}
//流程版本号
if (WorkflowVersion == WorkflowTemplate.WorkflowDocument.NullWorkflowVersion || WorkflowVersion == 0)
{
WorkflowVersion = this.Engine.WorkflowManager.GetWorkflowDefaultVersion(WorkflowCode);
}
//流程优先级
OThinker.H3.Instance.PriorityType Priority = OThinker.H3.Instance.PriorityType.Normal;
if (dicParams.ContainsKey(Param_Priority))
{
string strPriority = dicParams[Param_Priority];
Priority = (OThinker.H3.Instance.PriorityType)Enum.Parse(typeof(OThinker.H3.Instance.PriorityType), strPriority);
}
try
{
if (string.IsNullOrEmpty(WorkflowCode))
{
result.Message = "StartInstance.StartInstance_Msg0";
return(Json(result, JsonRequestBehavior.AllowGet));
}
// 获得工作流模板
PublishedWorkflowTemplate workflow = this.Engine.WorkflowManager.GetPublishedTemplate(WorkflowCode, WorkflowVersion);
if (workflow == null)
{
result.Message = "StartInstance.StartInstance_Msg1";
return(Json(result, JsonRequestBehavior.AllowGet));
}
DataModel.BizObjectSchema schema = this.Engine.BizObjectManager.GetPublishedSchema(workflow.BizObjectSchemaCode);
// 开始节点
ClientActivity startActivity = null;
// 开始的表单
BizSheet startSheet = null;
System.Text.StringBuilder instanceParamBuilder = new System.Text.StringBuilder();
if (dicOtherParams.Count > 0)
{
foreach (string key in dicOtherParams.Keys)
{
instanceParamBuilder.Append(string.Format("&{0}={1}", key, dicOtherParams[key]));
}
}
startActivity = workflow.GetActivityByCode(workflow.StartActivityCode) as ClientActivity;
if (!string.IsNullOrEmpty(SheetCode))
{
startSheet = this.Engine.BizSheetManager.GetBizSheetByCode(SheetCode);
}
if (startSheet == null)
{
if (!string.IsNullOrEmpty(startActivity.SheetCode))
{
startSheet = this.Engine.BizSheetManager.GetBizSheetByCode(startActivity.SheetCode);
}
else
{
BizSheet[] sheets = this.Engine.BizSheetManager.GetBizSheetBySchemaCode(workflow.BizObjectSchemaCode);
if (sheets != null && sheets.Length > 0)
{
startSheet = sheets[0];
}
}
}
if (workflow.StartWithSheet &&
startActivity != null &&
startSheet != null)
{
string url = this.GetSheetBaseUrl(
SheetMode.Originate,
IsMobile,
startSheet);
url = url +
SheetEnviroment.Param_Mode + "=" + SheetMode.Originate + "&" +
Param_WorkflowCode + "=" + System.Web.HttpUtility.UrlEncode(workflow.WorkflowCode) + "&" +
Param_WorkflowVersion + "=" + workflow.WorkflowVersion +
//(string.IsNullOrEmpty(SheetCode)?"":("&"+Param_SheetCode+"="+SheetCode))+
(instanceParamBuilder.Length == 0 ? string.Empty : ("&" + instanceParamBuilder.ToString()));
//URL
result.Message = url;
}
else
{
// 发起流程
string instanceId = Guid.NewGuid().ToString().ToLower();
string workItemId = null;
string error = null;
OThinker.H3.DataModel.BizObject bo = new DataModel.BizObject(this.UserValidator.Engine, schema, this.UserValidator.UserID);
bo.Create();
if (!SheetUtility.OriginateInstance(
this.Engine,
bo.ObjectID,
workflow,
schema,
ref instanceId,
this.UserValidator.UserID,
null,
null,
OThinker.H3.Instance.PriorityType.Unspecified,
null,
null,
null,
ref workItemId,
ref error, false))
{
result.Message = error;
}
string startInstanceUrl = this.GetInstanceUrl(instanceId, workItemId);
startInstanceUrl += (instanceParamBuilder.Length == 0 ? null : ("&" + instanceParamBuilder.ToString()));
result.Message = startInstanceUrl;
}
}
catch (Exception ex)
{
result.Message = ex.Message;
return(Json(result, JsonRequestBehavior.AllowGet));
}
result.Success = true;
return(Json(result, JsonRequestBehavior.AllowGet));
}
