public DataSet GetSqlDataSet(string key, string connection, string query, bool refresh, int ttlSeconds, int slidingSeconds)
{
DataSet ds = null;
try
{
if (refresh == false)
{
ds = (DataSet)CacheUtility.GetCacheItem(key);
}
}
catch { }
if (ds == null)
{
try
{
ds = new DataSet();
SqlDataAdapter da = new SqlDataAdapter(query, connection);
da.Fill(ds);
}
catch (Exception ex)
{
throw new ApplicationException("GetSqlDataSet failed.", ex);
}
if (slidingSeconds > 0 && ttlSeconds > 0)
{
CacheUtility.SetCacheItem(key, ds, ttlSeconds, slidingSeconds);
}
if (slidingSeconds < 1 && ttlSeconds > 0)
{
CacheUtility.SetCacheItem(key, ds, ttlSeconds);
}
else
{
CacheUtility.SetCacheItem(key, ds);
}
}
return(ds);
}
public XslTransform GetXslTransform(string key, string url, bool refresh, int ttlSeconds, int slidingSeconds)
{
XslTransform xs = new XslTransform();
try
{
if (refresh == false)
{
xs = (XslTransform)CacheUtility.GetCacheItem(key);
}
}
catch { }
if (xs == null)
{
try
{
xs = new XslTransform();
xs.Load(url);
}
catch (Exception ex)
{
throw new ApplicationException("GetXslTransform failed.", ex);
}
if (slidingSeconds > 0 && ttlSeconds > 0)
{
CacheUtility.SetCacheItem(key, xs, ttlSeconds, slidingSeconds);
}
if (slidingSeconds < 1 && ttlSeconds > 0)
{
CacheUtility.SetCacheItem(key, xs, ttlSeconds);
}
else
{
CacheUtility.SetCacheItem(key, xs);
}
}
return(xs);
}
public XmlDocument GetXmlDocument(string key, string url, bool refresh, int ttlSeconds, int slidingSeconds)
{
XmlDocument xd = new XmlDocument();
try
{
if (refresh == false)
{
xd = (XmlDocument)CacheUtility.GetCacheItem(key);
}
}
catch { }
if (xd == null)
{
try
{
xd = new XmlDocument();
xd.Load(url);
}
catch (Exception ex)
{
throw new ApplicationException("GetXmlDocument failed.", ex);
}
if (slidingSeconds > 0 && ttlSeconds > 0)
{
CacheUtility.SetCacheItem(key, xd, ttlSeconds, slidingSeconds);
}
if (slidingSeconds < 1 && ttlSeconds > 0)
{
CacheUtility.SetCacheItem(key, xd, ttlSeconds);
}
else
{
CacheUtility.SetCacheItem(key, xd);
}
}
return(xd);
}
public DataSet GetXmlDataSet(string key, string filename, bool refresh, bool depends)
{
DataSet ds = null;
try
{
if (refresh == false)
{
ds = (DataSet)CacheUtility.GetCacheItem(key);
}
}
catch { }
if (ds == null)
{
try
{
ds = new DataSet();
ds.ReadXml(filename);
}
catch (Exception ex)
{
throw new ApplicationException("GetXmlDataSet failed.", ex);
}
if (depends == true)
{
CacheDependency cd = new CacheDependency(filename);
CacheUtility.SetCacheItem(key, ds, cd);
}
else
{
CacheUtility.SetCacheItem(key, ds);
}
}
return(ds);
}