public void UpdateDonation(CampaignEntity campaign, Campaign_DonationEntity donation)
        {
            if (campaign == null || donation == null)
            {
                Debug.Assert(false, "campaign == null || donation ==null");
                return;
            }

            donation.CampaignId = campaign.Id;
            donation.Domain     = campaign.Domain;

            _campaignManager.DataBase.UpdateList(campaign, donation);
        }
        public Campaign_DonationEntity GetDonation(Guid campaignId)
        {
            Campaign_DonationEntity campaign = new Campaign_DonationEntity();

            campaign.CampaignId = campaignId;

            if (_campaignManager.DataBase.Fill <Campaign_DonationEntity>(campaign))
            {
                return(campaign);
            }
            else
            {
                return(null);
            }
        }