internal void RemoveReference(ContentItemViewModelReference contentItem, PackageViewModel package)
{
List <PackageReference> packages;
if (!_references.TryGetValue(contentItem.ContentItem, out packages))
{
throw new InvalidOperationException();
}
if (!packages.RemoveFirst(p => p.Package == package))
{
throw new InvalidOperationException();
}
// Remove empty lists
if (packages.Count == 0)
{
_references.Remove(contentItem.ContentItem);
}
// Notify
if (ReferenceRemoved != null)
{
ReferenceRemoved(this, new ReferenceArgs()
{
ContentItem = contentItem, Package = package
});
}
}
internal void AddReference(ContentItemViewModelReference contentItem, PackageViewModel package)
{
List <PackageReference> packages;
if (!_references.TryGetValue(contentItem.ContentItem, out packages))
{
packages = new List <PackageReference>();
_references.Add(contentItem.ContentItem, packages);
}
packages.Add(new PackageReference {
IsExplicit = contentItem.IsExplicit, Package = package
});
// Notify
if (ReferenceAdded != null)
{
ReferenceAdded(this, new ReferenceArgs()
{
ContentItem = contentItem, Package = package
});
}
}
