public void DeleteSubItem(IUniverseSubItem subItem)
{
if (subItem is StoryViewModel)
{
StoryViewModel story = (StoryViewModel)subItem;
Stories.Remove(story);
if (story.Model.CategoryId != null)
{
CategoryViewModel cat = Categories.Single(i => i.Model.id == story.Model.CategoryId);
cat.Stories.Remove(story);
cat.UpdateStorySortIndices();
}
UpdateSubItemSortIndices();
}
else if (subItem is CategoryViewModel)
{
CategoryViewModel cat = (CategoryViewModel)subItem;
List <StoryViewModel> stories = cat.Stories.ToList();
foreach (var story in stories)
{
story.Model.CategoryId = null;
story.SortIndex = SubItems.Max(i => i.SortIndex) + 1;
story.Save();
SubItems.Add(story);
}
Categories.Remove(cat);
SubItems.Remove(cat);
UpdateSubItemSortIndices();
}
}
public void RemoveChild(IManifestNode child)
{
switch (child.GetType().Name)
{
case "ItemType":
{
var item = child as ItemType;
if (SubItems.Contains(item))
{
SubItems.Remove(item);
return;
}
break;
}
case "SequencingType":
{
if (Sequencing != null)
{
Sequencing = null;
return;
}
break;
}
case "PresentationType":
{
if (presentation != null)
{
presentation = null;
return;
}
break;
}
}
throw new FireFlyException("Manifest item '{0}' not found", child);
}
public virtual void OnObjectLeft(IItem obj)
{
SubItems.Remove(obj);
ObjectLeft?.Invoke(this, obj);
}