protected override EditorResult OnBuildEditor(MediaItem element, ElementEditorContext context)
{
var viewModel = new ContentItemEditorViewModel();
var editor = context.ShapeFactory.EditorTemplate(TemplateName: "Elements.MediaItem", Model: viewModel);
if (context.Updater != null)
{
context.Updater.TryUpdateModel(viewModel, context.Prefix, null, null);
element.MediaItemIds = ContentItem.Deserialize(viewModel.ContentItemIds);
element.DisplayType = viewModel.DisplayType;
}
var contentItemIds = element.MediaItemIds;
var displayType = element.DisplayType;
var layoutPart = context.Content;
var layoutId = layoutPart != null ? layoutPart.Id : 0;
viewModel.ContentItems = GetContentItems(RemoveCurrentContentItemId(contentItemIds, layoutId)).ToArray();
viewModel.DisplayType = displayType;
return(Editor(context, editor));
}
private static int?ParseImageId(string imageId)
{
return(ContentItem.Deserialize(imageId).FirstOrDefault());
}