/// <summary>
/// 获取指定工作流、角色、时间段的实例集合
/// </summary>
/// <param name="workflowName">流程名称</param>
/// <param name="userIdentity">用户身份</param>
/// <param name="role">审批角色</param>
/// <param name="startDate">时间段起始时间</param>
/// <param name="endDate">时间段截止时间</param>
/// <returns></returns>
protected override InstanceCollection Distill(string workflowName, IUserIdentity userIdentity, ApprovalRole role, DateTime startDate, DateTime endDate)
{
InstanceCollection collection = new InstanceCollection();
List <StateMachineWorkflowInstance> instances = new List <StateMachineWorkflowInstance>();
List <string> states = InstanceDistillerHelper.GetMineICanCancelStates(workflowName, role);
if (states.Count == 0)
{
return(collection);
}
string unitCode = userIdentity.GetUserUnitCode();
unitCode = string.IsNullOrEmpty(unitCode) ? " " : (unitCode.Trim() + "%");
instances.AddRange(WorkflowRuntime.Current.GetUnitList(workflowName, states.ToArray(), unitCode));
foreach (StateMachineWorkflowInstance instance in instances)
{
if (instance.PersistTime >= startDate &&
instance.PersistTime <= endDate)
{
collection.Add(new InstanceWithRole(instance, role, true));
}
}
return(collection);
}
/// <summary>
/// 获取指定工作流、角色、时间段的实例集合
/// </summary>
/// <param name="workflowName">流程名称</param>
/// <param name="userIdentity">用户身份</param>
/// <param name="role">审批角色</param>
/// <param name="startDate">时间段起始时间</param>
/// <param name="endDate">时间段截止时间</param>
/// <returns></returns>
protected override InstanceCollection Distill(string workflowName, IUserIdentity userIdentity, ApprovalRole role, DateTime startDate, DateTime endDate)
{
List <StateMachineWorkflowInstance> instances = new List <StateMachineWorkflowInstance>();
StateMachineWorkflow workflow = (StateMachineWorkflow)WorkflowRuntime.Current.GetService <IWorkFlowDefinePersistService>().GetWorkflowDefine(workflowName);
List <string> allStates = new List <string>();
foreach (ApprovalState state in workflow.States)
{
if (state.IsApprovalState && !state.Name.Equals(workflow.InitState))
{
allStates.Add(state.Name);
}
}
if (allStates.Count == 0)
{
return(new InstanceCollection());
}
string unitCode = userIdentity.GetUserUnitCode();
unitCode = string.IsNullOrEmpty(unitCode) ? " " : (unitCode.Trim() + "%");
instances.AddRange(WorkflowRuntime.Current.GetUnitList(workflowName, allStates.ToArray(), unitCode));
InstanceCollection collection = new InstanceCollection();
foreach (StateMachineWorkflowInstance one in instances)
{
InstanceWithRole o = new InstanceWithRole(one, role, true);
o.TaskName = "a." + one.CurrentState.Description;
collection.Add(o);
}
return(collection);
}
/// <summary>
/// 撤销操作时进行的相关审批记录操作,如果要用不同的记录，必须重写该方法
/// </summary>
/// <param name="instance">The instance.</param>
protected virtual void TrackUndo(WorkflowInstance instance)
{
ApprovalRecord record = new ApprovalRecord();
IIdentityService service = WorkflowRuntime.Current.GetService <IIdentityService>();
IApprovalSaveService approvalService = WorkflowRuntime.Current.GetService <IApprovalSaveService>();
if (service == null)
{
throw new WorkflowExecuteExeception("身份信息提供服务为空");
}
IUserIdentity userInfo = service.GetUserIdentity();
record.OperatorTime = DateTime.Now;
record.WorkflowInstanceId = instance.Id;
record.OperatorId = userInfo.GetUserId();
record.OperatorName = userInfo.GetUserName();
record.OperatorUnitCode = userInfo.GetUserUnitCode();
record.OperatorRole = this.UserApprovalRole;
record.EaId = instance.EaId;
StateMachineWorkflowInstance stateMachine = instance as StateMachineWorkflowInstance;
record.ApprovalType = GetUndoName(instance);
record.StateName = stateMachine.CurrentState.Description;
if (recordId != 0)
{
ApprovalRecord historyRecord = approvalService.GetRecordById(recordId);
historyRecord.IsCanceled = true;
approvalService.SaveRecord(historyRecord);
}
WorkflowRuntime.Current.GetService <IApprovalSaveService>().InsertRecord(record);
}
/// <summary>
/// 获取指定工作流、角色、时间段的实例集合
/// </summary>
/// <param name="workflowName">流程名称</param>
/// <param name="userIdentity">用户身份</param>
/// <param name="role">审批角色</param>
/// <param name="startDate">时间段起始时间</param>
/// <param name="endDate">时间段截止时间</param>
/// <returns></returns>
protected override InstanceCollection Distill(string workflowName, IUserIdentity userIdentity, ApprovalRole role, DateTime startDate, DateTime endDate)
{
string userId = userIdentity.GetUserId();
string unitCode = IgnoreUnit ? "" : userIdentity.GetUserUnitCode();
InstanceCollection instances = new InstanceCollection();
StateMachineWorkflow workflow = (StateMachineWorkflow)WorkflowRuntime.Current.GetService <IWorkFlowDefinePersistService>().GetWorkflowDefine(workflowName);
//遍历工作流中的每一个状态,获取可以处理的状态对应的实例.
List <string> canDoStates = new List <string>();
foreach (ApprovalState oneState in workflow.States)
{
if (oneState.IsApprovalState && InstanceDistillerHelper.IsMineICanDo(oneState, role))
{
canDoStates.Add(oneState.Name);
}
}
if (canDoStates.Count == 0)
{
return(instances);
}
List <StateMachineWorkflowInstance> list = WorkflowRuntime.Current.PersistService.GetWorkflowInstance(workflowName, canDoStates.ToArray(), userId, unitCode);
//获取指定给本单位办理的实例
foreach (StateMachineWorkflowInstance instance in list)
{
if (instance.PersistTime >= startDate &&
instance.PersistTime <= endDate)
{
instances.Add(new InstanceWithRole(instance, role, true));
}
}
return(instances);
}
/// <summary>
/// 根据工作流名称创建一个过程对象
/// </summary>
/// <param name="workflowName">工作流名称</param>
/// <param name="rules">审批规则</param>
/// <param name="userIdentity">用户省份</param>
public ApprovalProcess(string workflowName, IApprovalRules rules, IUserIdentity userIdentity)
{
this.approvalService = WorkflowRuntime.Current.GetService <IApprovalSaveService>();
this.workflowPersistService = WorkflowRuntime.Current.GetService <IWorkflowPersistService>();
this.workflow = (StateMachineWorkflow)WorkflowRuntime.Current.GetService <IWorkFlowDefinePersistService>().GetWorkflowDefine(workflowName);
this.rules = rules;
this.userIdentity = userIdentity;
this.unitCode = userIdentity.GetUserUnitCode();
this.userId = userIdentity.GetUserId();
}
/// <summary>
/// 按最后操作时间范围获取正在审批中的所有项目任务列表
/// </summary>
/// <param name="mainWorkflowName">Name of the main workflow.</param>
/// <param name="isByUnit">if set to <c>true</c> [is by unit].</param>
/// <returns></returns>
public virtual TaskList[] GetProcessingLists(string mainWorkflowName, bool isByUnit)
{
string unitCode = "";
if (isByUnit)
unitCode = userIdentity.GetUserUnitCode();
List<TaskList> result = new List<TaskList>();
Dictionary<string, string> stateNames = new Dictionary<string, string>();
string[] workflows = WorkflowRuntime.Current.GetService<IWorkFlowDefinePersistService>().GetAllWorkflowDefineName(applicationName);
StateMachineWorkflow stateMachine = WorkflowRuntime.Current.GetService<IWorkFlowDefinePersistService>().GetWorkflowDefine(mainWorkflowName) as StateMachineWorkflow;
AddApprovalStates(mainWorkflowName, stateNames);
foreach (string stateDes in stateNames.Keys)
{
string stateName = stateNames[stateDes];
List<StateMachineWorkflowInstance> instanceList = new List<StateMachineWorkflowInstance>();
instanceList.AddRange(WorkflowRuntime.Current.GetInstance(mainWorkflowName, DateTime.Now.AddYears(-5), DateTime.Now.AddDays(1), new string[] { stateName }, unitCode));
result.Add(new TaskList("a." + stateDes, ItemProcessor.GenerateTaskTable(instanceList, true)));
}
return result.ToArray();
}
/// <summary>
/// 在记录操作日志前,需要判断代办情况重新设置操作记录,如果是代办那么操作用户名设置为格式***(代***),
/// 同时需要设置当前动作的UserId为当前真正执行改该动作的用户,以允许该执行者可以撤销操作,该方法允许被重载
/// </summary>
/// <param name="record">The record.</param>
protected virtual void ResetRecordAndUserId(ApprovalRecord record)
{
IIdentityService service = WorkflowRuntime.Current.GetService <IIdentityService>();
IUserIdentity userInfo = service.GetUserIdentity();
string currentUserId = userInfo.GetUserId();
if (currentUserId != userId)
{
IUserIdentity userIdentity = service.GetUserIdentity(userId);
record.OperatorName = userInfo.GetUserName() + "(代" + userIdentity.GetUserName() + ")";
record.OperatorUnitCode = userIdentity.GetUserUnitCode();
userId = currentUserId;
}
}
/// <summary>
/// 获取指定工作流、角色、时间段的实例集合
/// </summary>
/// <param name="workflowName">流程名称</param>
/// <param name="userIdentity">用户身份</param>
/// <param name="role">审批角色</param>
/// <param name="startDate">时间段起始时间</param>
/// <param name="endDate">时间段截止时间</param>
/// <returns></returns>
protected override InstanceCollection Distill(string workflowName, IUserIdentity userIdentity, ApprovalRole role, DateTime startDate, DateTime endDate)
{
StateMachineWorkflow workflow = WorkflowRuntime.Current.GetService <IWorkFlowDefinePersistService>().GetWorkflowDefine(workflowName) as StateMachineWorkflow;
string userId, unitCode, roleName;
userId = unitCode = roleName = "";
if (isMatchUser)
{
userId = userIdentity.GetUserId();
}
if (isMatchUnit)
{
unitCode = userIdentity.GetUserUnitCode();
}
if (isMatchRole)
{
roleName = role.Name;
}
List <ApprovalRecord> records = WorkflowRuntime.Current.GetService <IApprovalSaveService>().GetRecord(workflowName, startDate, endDate, userId, unitCode, roleName);
List <Guid> ids = new List <Guid>();
foreach (ApprovalRecord record in records)
{
if (!ids.Contains(record.WorkflowInstanceId))
{
ids.Add(record.WorkflowInstanceId);
}
}
List <StateMachineWorkflowInstance> instances = new List <StateMachineWorkflowInstance>();
foreach (Guid id in ids)
{
instances.Add((StateMachineWorkflowInstance)WorkflowRuntime.Current.GetInstance(id));
}
InstanceCollection collection = new InstanceCollection();
foreach (StateMachineWorkflowInstance instance in instances)
{
collection.Add(new InstanceWithRole(instance, role, false));
}
return(collection);
}
/// <summary>
/// 是否是当前用户的任务
/// </summary>
/// <param name="instance">工作流实例</param>
/// <param name="userId">用户Id</param>
/// <returns>是返回True 不是返回False</returns>
public virtual bool IsMyTaskInstance(WorkflowInstance instance, string userId)
{
if (instance == null)
{
throw new ArgumentNullException("instance");
}
if (string.IsNullOrEmpty(userId))
{
throw new ArgumentNullException("userId");
}
IApprovalSaveService service = WorkflowRuntime.Current.GetService <IApprovalSaveService>();
ApprovalState currentState = ((StateMachineWorkflowInstance)instance).CurrentState;
List <ApprovalAssignment> assignments = service.GetAssignmentByAssignState(instance.Id, currentState.Name);
if (assignments.Count == 0)
{
foreach (ApprovalEvent approvalEvent in currentState.Events)
{
if (IsAuthorized(userId, approvalEvent, instance))
{
return(true);
}
}
}
else
{
IUserIdentity userIdentity = WorkflowRuntime.Current.GetService <IIdentityService>().GetUserIdentity(userId);
foreach (ApprovalAssignment assignment in assignments)
{
if (assignment.ToUserId == userId)
{
return(true);
}
if (assignment.ToUserId == null && assignment.ToUnitCode.Equals(userIdentity.GetUserUnitCode(), StringComparison.OrdinalIgnoreCase))
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// Determines whether the specified user identity is others.
/// </summary>
/// <param name="userIdentity">The user identity.</param>
/// <param name="assignmentList">The assignment list.</param>
/// <returns>
/// <c>true</c> if the specified user identity is others; otherwise, <c>false</c>.
/// </returns>
private static bool IsOthers(IUserIdentity userIdentity, List <ApprovalAssignment> assignmentList)
{
//是否已指定同角色中他人专办标识
bool assignToOther = false;
foreach (ApprovalAssignment assignment in assignmentList)
{
if (assignment.ToUserId == null)
{
if (assignment.ToUnitCode.Trim() == userIdentity.GetUserUnitCode().Trim())
{
return(false);
}
else
{
assignToOther = true;
}
}
}
return(assignToOther);
}
/// <summary>
/// 执行审批操作时进行的相关审批记录操作,如果要用不同的记录，必须重写该方法
/// </summary>
/// <param name="instance">The instance.</param>
protected virtual void TrackExecute(WorkflowInstance instance)
{
ApprovalRecord record = new ApprovalRecord();
IIdentityService service = WorkflowRuntime.Current.GetService <IIdentityService>();
if (service == null)
{
throw new WorkflowExecuteExeception("身份信息提供服务为空");
}
IUserIdentity userInfo = service.GetUserIdentity();
record.OperatorTime = DateTime.Now;
record.WorkflowInstanceId = instance.Id;
string currentUserId = userInfo.GetUserId();
record.OperatorId = userId;
record.OperatorName = userInfo.GetUserName();
record.OperatorUnitCode = userInfo.GetUserUnitCode();
ResetRecordAndUserId(record);
record.OperatorRole = this.UserApprovalRole;
record.EaId = instance.EaId;
StateMachineWorkflowInstance stateMachine = instance as StateMachineWorkflowInstance;
//如果没有定义活动的名称,那么从时间的描述中取出来
if (string.IsNullOrEmpty(this.activityName))
{
this.activityName = stateMachine.CurrentState.GetEventByName(eventName).Description;
}
record.ApprovalType = this.ActivityName;
record.StateName = stateMachine.CurrentState.Description;
record.SolutionInfo = solutionInfo;
WorkflowRuntime.Current.GetService <IApprovalSaveService>().InsertRecord(record);
this.recordId = record.Id;
}
/// <summary>
/// 获取指定工作流、角色、时间段的实例集合
/// </summary>
/// <param name="workflowName">流程名称</param>
/// <param name="userIdentity">用户身份</param>
/// <param name="role">审批角色</param>
/// <param name="startDate">时间段起始时间</param>
/// <param name="endDate">时间段截止时间</param>
/// <returns></returns>
protected override InstanceCollection Distill(string workflowName, IUserIdentity userIdentity, ApprovalRole role, DateTime startDate, DateTime endDate)
{
StateMachineWorkflow workflow = (StateMachineWorkflow)WorkflowRuntime.Current.GetService <IWorkFlowDefinePersistService>().GetWorkflowDefine(workflowName);
List <StateMachineWorkflowInstance> instances = WorkflowRuntime.Current.GetInstance(workflowName, startDate, endDate, new string[] { workflow.EndState }, userIdentity.GetUserUnitCode());
InstanceCollection collection = new InstanceCollection();
foreach (StateMachineWorkflowInstance instance in instances)
{
collection.Add(new InstanceWithRole(instance, role, false));
}
return(collection);
}
/// <summary>
/// 获取指定工作流、角色、时间段的实例集合
/// </summary>
/// <param name="workflowName">流程名称</param>
/// <param name="userIdentity">用户身份</param>
/// <param name="role">审批角色</param>
/// <param name="startDate">时间段起始时间</param>
/// <param name="endDate">时间段截止时间</param>
/// <returns></returns>
protected override InstanceCollection Distill(string workflowName, IUserIdentity userIdentity, ApprovalRole role, DateTime startDate, DateTime endDate)
{
InstanceCollection collection = new InstanceCollection();
List <ApprovalAssignment> assignments = WorkflowRuntime.Current.SaveService.GetAssignmentByToUnit(workflowName, userIdentity.GetUserUnitCode());
List <Guid> ids = new List <Guid>();
collection = new InstanceCollection();
foreach (ApprovalAssignment assignment in assignments)
{
if (string.IsNullOrEmpty(assignment.ToUserId))
{
if (!ids.Contains(assignment.WorkflowInstanceId))
{
ids.Add(assignment.WorkflowInstanceId);
}
}
}
foreach (Guid id in ids)
{
StateMachineWorkflowInstance instance = (StateMachineWorkflowInstance)WorkflowRuntime.Current.GetInstance(id);
if (instance.PersistTime > startDate && instance.PersistTime < endDate)
{
collection.Add(new InstanceWithRole(instance, role, false));
}
}
return(collection);
}
/// <summary>
/// 获取指定工作流、角色、时间段的实例集合
/// </summary>
/// <param name="workflowName">流程名称</param>
/// <param name="userIdentity">用户身份</param>
/// <param name="role">审批角色</param>
/// <param name="startDate">时间段起始时间</param>
/// <param name="endDate">时间段截止时间</param>
/// <returns></returns>
protected override InstanceCollection Distill(string workflowName, IUserIdentity userIdentity, ApprovalRole role, DateTime startDate, DateTime endDate)
{
List <StateMachineWorkflowInstance> instances = new List <StateMachineWorkflowInstance>();
List <string> states = InstanceDistillerHelper.GetAssignedICanCancelStates(workflowName, role);
if (states.Count == 0)
{
return(new InstanceCollection());
}
List <ApprovalAssignment> assignmentList = WorkflowRuntime.Current.GetService <IApprovalSaveService>().GetAssignmentByToUnit(workflowName, userIdentity.GetUserUnitCode());
List <Guid> ids = new List <Guid>();
foreach (ApprovalAssignment assignment in assignmentList)
{
if (!string.IsNullOrEmpty(assignment.ToUserId))
{
continue;
}
if (!ids.Contains(assignment.WorkflowInstanceId))
{
ids.Add(assignment.WorkflowInstanceId);
}
}
foreach (Guid id in ids)
{
instances.Add((StateMachineWorkflowInstance)WorkflowRuntime.Current.GetInstance(id));
}
InstanceCollection collection = new InstanceCollection();
foreach (StateMachineWorkflowInstance instance in instances)
{
if (states.Contains(instance.CurrentState.Name) &&
instance.PersistTime >= startDate &&
instance.PersistTime <= endDate)
{
collection.Add(new InstanceWithRole(instance, role, false));
}
}
return(collection);
}
/// <summary>
/// Initializes a new instance of the <see cref="TaskItemProcessor"/> class.
/// </summary>
/// <param name="userIdentity">The user identity.</param>
public TaskItemProcessor(IUserIdentity userIdentity)
{
this.userIdentity = userIdentity;
this.unitCode = userIdentity.GetUserUnitCode().Trim();
}
/// <summary>
/// 是否是实例的所有者
/// </summary>
/// <param name="instance">The instance.</param>
/// <param name="userId">The user id.</param>
/// <returns>
/// <c>true</c> if the specified instance is owner; otherwise, <c>false</c>.
/// </returns>
public virtual bool IsOwner(WorkflowInstance instance, string userId)
{
IUserIdentity userIdentity = WorkflowRuntime.Current.GetService <IIdentityService>().GetUserIdentity(userId);
return(userIdentity.GetUserUnitCode().Trim() == instance.Properties["UnitCode"].Trim());
}