///// <summary>
///// 验证锁定。如果打开即需要锁定，那么尝试锁定，并返回尝试结果；否则，检查是否有被其他工作项锁定，如果有则返回false，否则返回true。
///// </summary>
///// <param name="Enviroment"></param>
///// <param name="Message"></param>
///// <returns></returns>
//public static bool ValidateLockLevel(SheetEnviroment Enviroment, ref string Message)
//{
// return ValidateLockLevel(Enviroment.Engine,
// Enviroment.UserValidator,
// Enviroment.WorkflowActivity,
// Enviroment.WorkItem,
// ref Message);
//}
/// <summary>
///
/// </summary>
/// <param name="Engine"></param>
/// <param name="UserValidator"></param>
/// <param name="WorkflowActivity"></param>
/// <param name="WorkItem"></param>
/// <param name="Message"></param>
/// <returns></returns>
public static bool ValidateLockLevel(IEngine Engine, UserValidator UserValidator,
Activity WorkflowActivity, WorkItem.WorkItem WorkItem, ref string Message)
{
WorkflowTemplate.ParticipativeActivity task = WorkflowActivity as WorkflowTemplate.ParticipativeActivity;
if (task != null && task.LockPolicy == OThinker.H3.WorkflowTemplate.LockPolicy.Open)
{
return(TryLock(Engine, UserValidator, WorkflowActivity, WorkItem, ref Message));
}
else if (!WorkItem.IsLocked)
{
// 没有被其他任何人锁定
return(true);
}
else
{
string locker = Engine.WorkItemManager.GetLocker(WorkItem.InstanceId, WorkItem.TokenId);
string lockerFullName = Engine.Organization.GetName(locker);
Message = string.Format(
Configs.Global.ResourceManager.GetString("SheetUtility_LockedBy"),
lockerFullName);
if (task.LockLevel == WorkflowTemplate.LockLevel.Mono) // 禁止多人编辑表单
{
return(false);
}
else // 当多人编辑表单时，只是给出提示
{
return(true);
}
}
}
///// <summary>
///// 验证锁定级别
///// </summary>
///// <param name="Enviroment"></param>
///// <param name="Message"></param>
///// <returns></returns>
//public static bool TryLock(SheetEnviroment Enviroment, ref string Message)
//{
// return TryLock(Enviroment.Engine, Enviroment.UserValidator, Enviroment.WorkflowActivity, Enviroment.WorkItem, ref Message);
//}
/// <summary>
/// 尝试锁定表单
/// </summary>
/// <param name="Engine"></param>
/// <param name="UserValidator"></param>
/// <param name="WorkflowActivity"></param>
/// <param name="WorkItem"></param>
/// <param name="Message"></param>
/// <returns></returns>
public static bool TryLock(IEngine Engine,
UserValidator UserValidator,
Activity WorkflowActivity,
WorkItem.WorkItem WorkItem,
ref string Message)
{
WorkItem.LockResult result = OThinker.H3.WorkItem.LockResult.Success;
// 解析锁定的策略
bool cancelOther = false;
bool onlyWarning = false;
WorkflowTemplate.ParticipativeActivity task = (WorkflowTemplate.ParticipativeActivity)WorkflowActivity;
if (task != null)
{
switch (task.LockLevel)
{
case WorkflowTemplate.LockLevel.Warning:
onlyWarning = true;
cancelOther = false;
break;
case WorkflowTemplate.LockLevel.Mono:
onlyWarning = false;
cancelOther = false;
break;
case OThinker.H3.WorkflowTemplate.LockLevel.CancelOthers:
// 需要单独锁定
onlyWarning = false;
cancelOther = true;
break;
default:
throw new NotImplementedException();
}
}
if (WorkItem.IsLocking)
{
// 已经执行过了锁定
result = H3.WorkItem.LockResult.LockedAlready;
}
else if (WorkItem.IsLocked)
{
// 已经被锁定了
result = H3.WorkItem.LockResult.LockedByOther;
}
else
{
// 需要单独锁定
result = Engine.WorkItemManager.LockActivity(WorkItem.WorkItemID, UserValidator.UserID, cancelOther);
}
switch (result)
{
case OThinker.H3.WorkItem.LockResult.NoNeed:
case OThinker.H3.WorkItem.LockResult.LockedAlready:
return(true);
case OThinker.H3.WorkItem.LockResult.Success:
WorkItem.IsLocking = true;
Message = Configs.Global.ResourceManager.GetString("SheetUtility_LockSucceed");
return(true);
case OThinker.H3.WorkItem.LockResult.LockedByOther:
// 找到当前的所有正在进行操作的用户
string locker = Engine.WorkItemManager.GetLocker(WorkItem.InstanceId, WorkItem.TokenId);
// 生成提示
Message = string.Format(
Configs.Global.ResourceManager.GetString("SheetUtility_LockedBy"),
Engine.Organization.GetName(locker)
//Engine.Organization.GetFullName(locker)
);
// 如果锁定级别是提示，那么仍然返回true，表示验证成功；否则返回false，表示验证失败
if (onlyWarning)
{
return(true);
}
else
{
return(false);
}
default:
throw new NotImplementedException();
}
}