protected override DriverResult Editor(ContentPart part, MediaGalleryField field, IUpdateModel updater, dynamic shapeHelper)
{
var model = new MediaGalleryFieldViewModel();
updater.TryUpdateModel(model, GetPrefix(field, part), null, null);
var settings = field.PartFieldDefinition.Settings.GetModel <MediaGalleryFieldSettings>();
if (String.IsNullOrEmpty(model.SelectedItems))
{
field.SelectedItems = "[]";
}
else
{
field.SelectedItems = model.SelectedItems;
}
var allItems = _jsonConverter.Deserialize <MediaGalleryItem[]>(field.SelectedItems);
if (settings.Required && allItems.Length == 0)
{
updater.AddModelError("SelectedItems", T("The field {0} is mandatory", field.Name.CamelFriendly()));
}
if (!settings.Multiple && allItems.Length > 1)
{
updater.AddModelError("SelectedItems", T("The field {0} doesn't accept multiple media items", field.Name.CamelFriendly()));
}
return(Editor(part, field, shapeHelper));
}
protected override DriverResult Editor(ContentPart part, MediaGalleryField field, dynamic shapeHelper)
{
return(ContentShape("Fields_MediaGallery_Edit", GetDifferentiator(field, part),
() => {
var model = new MediaGalleryFieldViewModel {
Field = field,
Items = field.Items,
SelectedItems = field.SelectedItems
};
model.SelectedItems = string.Concat(",", field.Items);
return shapeHelper.EditorTemplate(TemplateName: "Fields/MediaGallery.Edit", Model: model, Prefix: GetPrefix(field, part));
}));
}