/// <summary>
/// 删除一个流程模板
/// </summary>
/// <param name="workflowId">流程模板Id</param>
/// <returns></returns>
public int DeleteWorkFlow(string workflowId)
{
int returnInt = -1;
if (workflowId.Trim().Length == 0 || workflowId == null)
{
throw new Exception("DeleteWorkFlow方法错误，workflowId 不能为空！");
}
try
{
//1、存储过程方式删除流程模板
//returnInt = this.DBProvider.ExecuteProcedure("DeleteWorkFlow", new IDbDataParameter[] { DBProvider.MakeParameter(WorkFlowTemplateTable.FieldWorkFlowId, workflowId) });
/*
* 删除的各语句
* DELETE WORKFLOW WHERE WORKFLOWID = @WORKFLOWID
* DELETE WORKTASK WHERE WORKFLOWID = @WORKFLOWID
* DELETE WORKLINK WHERE WORKFLOWID = @WORKFLOWID
* DELETE TASKVAR WHERE WORKFLOWID = @WORKFLOWID
* DELETE OPERATOR WHERE WORKFLOWID = @WORKFLOWID
* DELETE WORKTASKCOMMANDS WHERE WORKFLOWID = @WORKFLOWID
* DELETE SUBWORKFLOW WHERE WORKFLOWID = @WORKFLOWID
* DELETE WORKTASKCONTROLS WHERE WORKFLOWID = @WORKFLOWID
* DELETE WORKFLOWEVENT WHERE WORKFLOWID = @WORKFLOWID
* DELETE WORKOUTTIME WHERE WORKFLOWID = @WORKFLOWID
*/
//2、直接语句方式删除流程模板
//2.1、删除流程模板
returnInt += new WorkFlowTemplateManager(DBProvider, this.UserInfo, WorkFlowTemplateTable.TableName).Delete(WorkFlowTemplateTable.FieldWorkFlowId, workflowId);
//2.2、删除任务节点
returnInt += new WorkTaskManager(DBProvider, this.UserInfo, WorkFlowTemplateTable.TableName).Delete(WorkTaskTable.FieldWorkFlowId, workflowId);
//2.3、删除连线
returnInt += new WorkLinkManager(DBProvider, this.UserInfo, WorkLinkTable.TableName).Delete(WorkLinkTable.FieldWorkFlowId, workflowId);
//2.4、删除任务节点变量
returnInt += new TaskVarManager(DBProvider, this.UserInfo, TaskVarTable.TableName).Delete(TaskVarTable.FieldWorkFlowId, workflowId);
//2.5、删除操作者
returnInt += new OperatorManager(DBProvider, this.UserInfo, OperatorTable.TableName).Delete(OperatorTable.FieldWorkFlowId, workflowId);
//2.5、删除任务节点命令
returnInt += new WorkTaskCommandsManager(DBProvider, this.UserInfo, WorkTaskCommandsTable.TableName).Delete(WorkTaskCommandsTable.FieldWorkFlowId, workflowId);
//2.6、删除子流程
returnInt += new SubWorkFlowManager(DBProvider, this.UserInfo, SubWorkFlowTable.TableName).Delete(SubWorkFlowTable.FieldWorkFlowId, workflowId);
//2.7、删除任务节点表单
returnInt += new WorkTaskControlsManager(DBProvider, this.UserInfo, WorkTaskControlsTable.TableName).Delete(WorkTaskControlsTable.FieldWorkflowId, workflowId);
//2.8、删除任务节点事件通知
returnInt += new WorkFlowEventManager(DBProvider, this.UserInfo, WorkFlowEventTable.TableName).Delete(WorkFlowEventTable.FieldWorkFlowId, workflowId);
//2.9、删除任务节点工作任务超时设置
returnInt += new WorkOutTimeManager(DBProvider, this.UserInfo, WorkOutTimeTable.TableName).Delete(WorkOutTimeTable.FieldWorkFlowId, workflowId);
}
catch (Exception ex)
{
throw new Exception("BizLogicError:删除流程失败,请与管理员联系！Error:" + ex.Message);
}
return(returnInt);
}
/// <summary>
/// 获得流程变量列表
/// </summary>
/// <param name="userInfo">用户</param>
/// <param name="workflowId">流程模版Id</param>
/// <returns>流程变量列表</returns>
public DataTable GetWorkFlowVar(UserInfo userInfo, string workflowId)
{
var parameter = ParameterUtil.CreateWithOutMessage(userInfo, MethodBase.GetCurrentMethod(), this.serviceName);
var dataTable = new DataTable(TaskVarTable.TableName);
ServiceUtil.ProcessWorkFlowDb(userInfo, parameter, dbProvider =>
{
var manager = new TaskVarManager(dbProvider, userInfo);
dataTable = manager.GetWorkflowVar(workflowId);
});
return(dataTable);
}
/// <summary>
/// 删除任务变量
/// </summary>
/// <param name="userInfo">用户</param>
/// <param name="taskVarId">任务变量主键</param>
/// <returns>大于0成功</returns>
public int DeleteTaskVar(UserInfo userInfo, string taskVarId)
{
var returnValue = -1;
var parameter = ParameterUtil.CreateWithMessage(userInfo, MethodBase.GetCurrentMethod(), this.serviceName, RDIFrameworkMessage.WorkFlowUserControlService_DeleteTaskVar);
ServiceUtil.ProcessWorkFlowDbWithTransaction(userInfo, parameter, dbProvider =>
{
var manager = new TaskVarManager(dbProvider, userInfo);
returnValue = manager.DeleteTaskVar(taskVarId);
});
return(returnValue);
}
/// <summary>
/// 判断任务变量是否存在
/// </summary>
/// <param name="userInfo">用户</param>
/// <param name="taskVarId">任务变量Id</param>
/// <returns>true存在</returns>
public bool ExistsTaskVar(UserInfo userInfo, string taskVarId)
{
var returnValue = false;
var parameter = ParameterUtil.CreateWithOutMessage(userInfo, MethodBase.GetCurrentMethod(), this.serviceName);
ServiceUtil.ProcessWorkFlowDbWithTransaction(userInfo, parameter, dbProvider =>
{
var manager = new TaskVarManager(dbProvider, userInfo);
returnValue = manager.Exists(taskVarId);
});
return(returnValue);
}
/// <summary>
/// 增加任务变量
/// </summary>
/// <param name="userInfo">用户</param>
/// <param name="entity">任务变量实体</param>
/// <returns>增加成功返回实体主键</returns>
public string InsertTaskVar(UserInfo userInfo, TaskVarEntity entity)
{
var returnValue = string.Empty;
var parameter = ParameterUtil.CreateWithMessage(userInfo, MethodBase.GetCurrentMethod(), this.serviceName, RDIFrameworkMessage.WorkFlowUserControlService_InsertTaskVar);
ServiceUtil.ProcessWorkFlowDbWithTransaction(userInfo, parameter, dbProvider =>
{
var manager = new TaskVarManager(dbProvider, userInfo);
returnValue = manager.InsertTaskVar(entity);
});
return(returnValue);
}
/// <summary>
/// 取流程变量或者任务变量值，两者的变量名不能重复
/// </summary>
/// <param name="userId">用户Id</param>
/// <param name="workFlowId">流程模版Id</param>
/// <param name="workTaskId">任务模版Id</param>
/// <param name="workFlowInstanceId">流程实例Id</param>
/// <param name="WorkTaskInstanceId">任务实例Id</param>
/// <param name="varName">变量名称</param>
/// <returns></returns>
private string GetWorkTaskVarValue(string userId, string workFlowId, string workTaskId, string workFlowInstanceId, string WorkTaskInstanceId, string varName)
{
var varDataBase = "";
var varTableName = "";
var varFieldName = "";
var varInitValue = "";
var varAccessType = "";//变量类型
var varType = "";
var varSql = "";
var resultValue = "";
var tmpVarName = "";
var paixu = ""; //排序
tmpVarName = varName.Substring(2, varName.Length - 4); //去掉两头的<%%>
var dt = new TaskVarManager(this.DBProvider, this.UserInfo).GetTaskVarByName(workFlowId, tmpVarName);
if (dt != null && dt.Rows.Count > 0)
{
varDataBase = dt.Rows[0][TaskVarTable.FieldDataBaseName].ToString();
varTableName = dt.Rows[0][TaskVarTable.FieldTableName].ToString();
varFieldName = dt.Rows[0][TaskVarTable.FieldTableField].ToString();
varInitValue = dt.Rows[0][TaskVarTable.FieldInitValue].ToString();
varAccessType = dt.Rows[0][TaskVarTable.FieldAccessType].ToString();
varType = dt.Rows[0][TaskVarTable.FieldVarType].ToString();
paixu = dt.Rows[0][TaskVarTable.FieldSortField].ToString();
}
switch (varAccessType)
{
case WorkFlowConst.Access_WorkFlow:
varSql = string.Format("SELECT " + varFieldName + " FROM " + varTableName + " WHERE WORKFLOWID={0} AND WORKFLOWINSID={1}",
DBProvider.GetParameter("workflowId"),
DBProvider.GetParameter("workFlowInstanceId"));
if (paixu != "" && paixu != "请选择...")
{
varSql = varSql + " ORDER BY " + paixu + " DESC";
}
resultValue = BusinessLogic.ConvertToString(
this.DBProvider.ExecuteScalar(varSql, new IDbDataParameter[] {
DBProvider.MakeParameter("workflowId", workFlowId),
DBProvider.MakeParameter("workFlowInstanceId", workFlowInstanceId)
}));
if (varType == "string")
{
resultValue = "'" + resultValue + "'";
}
break;
case WorkFlowConst.Access_WorkTask:
varSql = string.Format("SELECT " + varFieldName + " FROM " + varTableName + " WHERE WORKFLOWID={0} AND WORKFLOWINSID={1} " +
" AND WORKTASKINSID={2} ",
DBProvider.GetParameter("workflowId"),
DBProvider.GetParameter("workFlowInstanceId"),
DBProvider.GetParameter("WorkTaskInsId"));
if (paixu != "" && paixu != "请选择...")
{
varSql = varSql + " ORDER BY " + paixu + " DESC";
}
resultValue = BusinessLogic.ConvertToString(
this.DBProvider.ExecuteScalar(varSql, new IDbDataParameter[] {
DBProvider.MakeParameter("workflowId", workFlowId),
DBProvider.MakeParameter("workFlowInstanceId", workFlowInstanceId),
DBProvider.MakeParameter("WorkTaskInsId", WorkTaskInstanceId)
}));
if (varType == "string")
{
resultValue = "'" + resultValue + "'";
}
break;
}
if (string.IsNullOrEmpty(resultValue))
{
resultValue = varInitValue;
}
//if (varType == WorkFlowConst.SYSVarType_string) resultValue = "'" + resultValue + "'";//字符型要加单引号
//if (string.IsNullOrEmpty(resultValue)) resultValue = "'" + resultValue + "'";//默认返回带引号的空字符串
return(resultValue);
}