public static bool IsLocked(BusinessBase obj)
{
var locksQuery = from l in _lockedItems
where l.ObjectType == obj.GetType() &&
l.ObjectId == obj.Id
select l;
return(locksQuery.Count() > 0);
}
public static bool IsLocked(BusinessBase obj)
{
var locksQuery = from l in _lockedItems
where l.ObjectType == obj.GetType()
&& l.ObjectId == obj.Id
select l;
return (locksQuery.Count() > 0);
}
public static void ReleaseLock(BusinessBase obj, string sessionId)
{
lock (_lockedItems)
{
var locksQuery = from l in _lockedItems
where obj.GetType() == obj.GetType() &&
obj.Id == l.ObjectId &&
sessionId == l.SessionId
select l;
ReleaseLocks(_lockedItems);
}
}
public static void ReleaseLock(BusinessBase obj, string sessionId)
{
lock (_lockedItems)
{
var locksQuery = from l in _lockedItems
where obj.GetType() == obj.GetType()
&& obj.Id == l.ObjectId
&& sessionId == l.SessionId
select l;
ReleaseLocks(_lockedItems);
}
}
public static bool Lock(BusinessBase obj, string sessionId)
{
if (IsLocked(obj))
return false;
lock (_lockedItems)
{
var lockItem = new LockItem
{
ObjectType = obj.GetType(),
ObjectId = obj.Id,
LockedAt = DateTime.Now,
SessionId = sessionId
};
_lockedItems.Add(lockItem);
return true;
}
}
public static bool Lock(BusinessBase obj, string sessionId)
{
if (IsLocked(obj))
{
return(false);
}
lock (_lockedItems)
{
var lockItem = new LockItem
{
ObjectType = obj.GetType(),
ObjectId = obj.Id,
LockedAt = DateTime.Now,
SessionId = sessionId
};
_lockedItems.Add(lockItem);
return(true);
}
}