public static TagVersionEnum SelectedVersionItemProvider(object item)
{
TagModel model = item as TagModel;
if (model.IsSelected.Value)
{
return((item as TagModel).Version);
}
else
{
return(null);
}
}
private TagModelItem FindTemplateItem(TagModel tagModel, FrameMeaning meaning)
{
if (Object.ReferenceEquals(this[meaning], null))
{
return(null);
}
else
{
return
((from tagModelItem in this[meaning].Items
where tagModelItem.TagModel == tagModel && !tagModel.Contains(tagModelItem)
select tagModelItem).FirstOrDefault());
}
}
public void Add(string fileName, Tag tag, int bitrate)
{
if (Contains(fileName))
{
throw new Exception("Can't add twice!");
}
TagModel model = DocNode.Create <TagModel>();
model.Init(fileName, tag, bitrate);
model.IsSelected.TransactionIdModeToUse = DocObj <bool> .TransactionIdMode.UseFixed;
model.IsSelected.FixedTransactionId = GetHashCode();
Items.Add(model);
}
private TagModelItem CreateTemplateItem(TagModel tagModel, FrameMeaning meaning)
{
TagModelItem item = tagModel.CreateItemByMeaning(meaning);
item.TagModel = tagModel;
item.IsTemplateItem.Value = true;
if (meaning == FrameMeaning.Title)
{
item.Text.Value = tagModel.NameWithoutExtension;
}
TagModelItemHook hook = new TagModelItemHook();
hook.Item = item;
return(item);
}
public static int IndexOf(
this IEnumerable <TagModel> seq,
TagModel item)
{
int i = 0;
foreach (var tagModel in seq)
{
if (Object.ReferenceEquals(tagModel, item))
{
return(i);
}
i++;
}
return(i);
}
private void OnTagModelChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.OldItems != null)
{
foreach (object obj in e.OldItems)
{
TagModelItem item = obj as TagModelItem;
if (IsFixed.Value)
{
TagModel tagModel = tagModelItemToTagModel[item];
if (FixedMeanings.Contains(item.Meaning) && !tagModel.Contains(item.Meaning))
{
AddTagModelItem(CreateTemplateItem(tagModel, item.Meaning));
}
}
RemoveTagModelItem(item);
}
}
if (e.NewItems != null)
{
foreach (object obj in e.NewItems)
{
TagModelItem item = obj as TagModelItem;
AddTagModelItem(item);
if (IsFixed.Value)
{
TagModel tagModel = tagModelItemToTagModel[item];
TagModelItem templateItem = FindTemplateItem(tagModel, item.Meaning);
if (!Object.ReferenceEquals(templateItem, null))
{
RemoveTagModelItem(templateItem);
}
}
}
}
}
public bool HasTagModel(TagModel tagModel)
{
return(TagModels.Contains(tagModel));
}
public TagConversionAction(TagModel model, Tag oldTag, Tag newTag)
: base(model)
{
OldTag = oldTag;
NewTag = newTag;
}