/// <summary>
/// update library item
/// </summary>
/// <param name="item"></param>
public virtual bool Update(T item)
{
if (item != null && !string.IsNullOrEmpty(item.Name))
{
int length = Count;
for (int i = 0; i < length; i++)
{
if (string.Equals(this[i].Name, item.Name))
{
//this[i].Dispose();
//this[i] = null;
ILockLibraryItem locker = this[i] as ILockLibraryItem;
if (locker != null)
{
item.Id = this[i].Id;
locker.FromTo(item as ILockLibraryItem, locker.LockCount);
}
else
{
this[i] = item;
}
MessageBus.Send(this, new EntityChangedMessage <T>(new T[] { item }, EntityAction.Update));
return(true);
}
}
}
return(false);
}
public void FromTo(ILockLibraryItem locker, int lockCounter)
{
FileLibraryItem item = locker as FileLibraryItem;
this._path = item._path;
this.Name = item.Name;
}
public virtual void FromTo(ILockLibraryItem locker, int lockCounter)
{
InternalFromTo(locker as MemoryLibraryItem);
}
public override void FromTo(ILockLibraryItem locker, int lockCounter)
{
base.FromTo(locker, lockCounter);
InternalFromTo(locker as TimeSliceGroupInfo);
}
public override void FromTo(ILockLibraryItem locker, int lockCounter)
{
base.FromTo(locker, lockCounter);
InternalFromTo(locker as PlaylistInfo);
}
