public bool IsBannerActive(BannerInfo objBanner)
{
bool blnValid = true;
if (Null.IsNull(objBanner.StartDate) == false && DateTime.Now < objBanner.StartDate)
{
blnValid = false;
}
if (blnValid)
{
switch (objBanner.Criteria)
{
case 0:
if (objBanner.Impressions < objBanner.Views && objBanner.Impressions != 0)
{
blnValid = false;
}
break;
case 1:
if ((objBanner.Impressions < objBanner.Views && objBanner.Impressions != 0) || (DateTime.Now > objBanner.EndDate && Null.IsNull(objBanner.EndDate) == false))
{
blnValid = false;
}
break;
}
}
return(blnValid);
}
public ArrayList LoadBanners(int PortalId, int ModuleId, int BannerTypeId, string GroupName, int Banners)
{
if (GroupName == null)
{
GroupName = Null.NullString;
}
string cacheKey = string.Format(DataCache.BannersCacheKey, PortalId, BannerTypeId, GroupName);
List <BannerInfo> bannersList = CBO.GetCachedObject <List <BannerInfo> >(new CacheItemArgs(cacheKey, DataCache.BannersCacheTimeOut, DataCache.BannersCachePriority, PortalId, BannerTypeId, GroupName), LoadBannersCallback);
ArrayList arReturnBanners = new ArrayList(Banners);
if (bannersList.Count > 0)
{
if (Banners > bannersList.Count)
{
Banners = bannersList.Count;
}
int intIndex = new Random().Next(0, bannersList.Count);
int intCounter = 1;
while (intCounter <= bannersList.Count && arReturnBanners.Count != Banners)
{
intIndex += 1;
if (intIndex > (bannersList.Count - 1))
{
intIndex = 0;
}
BannerInfo objBanner = bannersList[intIndex];
arReturnBanners.Add(objBanner);
objBanner.Views += 1;
if (Null.IsNull(objBanner.StartDate))
{
objBanner.StartDate = DateTime.Now;
}
if (Null.IsNull(objBanner.EndDate) && objBanner.Views >= objBanner.Impressions && objBanner.Impressions != 0)
{
objBanner.EndDate = DateTime.Now;
}
DataProvider.Instance().UpdateBannerViews(objBanner.BannerId, objBanner.StartDate, objBanner.EndDate);
if (!IsBannerActive(objBanner))
{
DataCache.RemoveCache(cacheKey);
}
intCounter += 1;
}
}
return(arReturnBanners);
}
public void UpdateBanner(BannerInfo objBannerInfo)
{
DataProvider.Instance().UpdateBanner(objBannerInfo.BannerId, objBannerInfo.BannerName, objBannerInfo.ImageFile, objBannerInfo.URL, objBannerInfo.Impressions, objBannerInfo.CPM, objBannerInfo.StartDate, objBannerInfo.EndDate, objBannerInfo.CreatedByUser, objBannerInfo.BannerTypeId,
objBannerInfo.Description, objBannerInfo.GroupName, objBannerInfo.Criteria, objBannerInfo.Width, objBannerInfo.Height);
ClearBannerCache();
}