// picks random ad from given list for given type
public static Ad_S1 GetAdd(List <Ad_S1> _ads, AddType _type)
{
bool _contains = false;
// check that list contains type
foreach (Ad_S1 _ad in _ads)
{
if (_ad.Type == _type)
{
_contains = true;
break;
}
}
if (!_contains)
{
throw new ArgumentException(string.Format("List of ads does not contain given type \"{0}\"", _type.ToString()));
}
// pick a random ad
while (true)
{
Random _rand = new Random();
int _index = _rand.Next(_ads.Count);
Ad_S1 _ad = _ads[_index];
if (_ad.Type == _type)
{
return(_ad);
}
}
}
// loads advertisement banners
private void loadAds()
{
// get list of adds
List <Ad_S1> _ads;
try {
_ads = GetAds();
} catch (Exception _e) {
Trace.Warn("Shop", "Failed to get ads", _e);
return;
}
// get random horizontal and vertical ads
try {
Ad_S1 _adH = Ad_S1.GetAdd(_ads, Ad_S1.AddType.Horizontal);
SetAdHorizontal(_adH);
}catch (Exception _e) {
Trace.Warn("Shop", "Failed to set horizontal ad", _e);
}
try {
Ad_S1 _adV = Ad_S1.GetAdd(_ads, Ad_S1.AddType.Vertical);
SetAdVertical(_adV);
} catch (Exception _e) {
Trace.Warn("Shop", "Failed to set vertical ad", _e);
}
}
// sets horizontal ad
private void SetAdHorizontal(Ad_S1 _ad)
{
// get image name
string _imagePath = GetImagePath(_ad.ImageName);
// get control for image
Control _topBanner = FindControl("bannerTop");
HyperLink _image = (HyperLink)FindControl("bannerTopImg");
if (_image == null)
{
_image = new HyperLink();
_image.ID = "bannerTopImg";
// add to bannerTop
_topBanner.Controls.Add(_image);
}
// setup image
_image.ImageUrl = _imagePath;
_image.NavigateUrl = string.Format("http://{0}", _ad.Link);
}
