public override bool IsValid(object value, object container) { var model = (IGridViewItemWithAssetId)container; if (model.thumbnailAssetId <= 0) { return false; } CanFindLocationDatabaseContext db = new CanFindLocationDatabaseContext(); Asset asset = await db.assets.FindAsync(model.thumbnailAssetId); if (asset == null) { return false; } return true; }
public BaseController() { CanFindLocationDatabaseContext db = new CanFindLocationDatabaseContext(); }