public void AddProductProperty <T>(T entity)
{
string modelname = entity.GetType().Name;
string columnValue = "Value";
string value = CoverObjectUtility.GetPropertyValue(columnValue, entity).ToString();
Guid productId = Guid.Parse(CoverObjectUtility.GetPropertyValue("ProductId", entity).ToString());
string insert = string.Empty;
insert = string.Format("insert into {0}(Value,ProductId) values ('{1}','{2}')", modelname, value, productId);
Connection.Execute(insert, transaction: Transaction);
}