public EQRInfo QR_GetById(long Id, QRType qrType) { return(DBQRInfo.Where(a => a.ID == Id && a.Type == qrType).FirstOrDefault()); }
public Boolean IsExistQR(string openId, string name, QRType qrType) { int i = DBQRInfo.Count(u => u.OwnnerOpenId == openId && u.Name == name && u.Type == qrType); return(i > 0); }