/// <summary>
/// Fires the content of the before refresh.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="umbraco.cms.businesslogic.RefreshContentEventArgs"/> instance containing the event data.</param>
protected virtual void FireBeforeRefreshContent(RefreshContentEventArgs e)
{
if (BeforeRefreshContent != null)
{
BeforeRefreshContent(null, e);
}
}
/// <summary>
/// Fires the content of the after refresh.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="umbraco.cms.businesslogic.RefreshContentEventArgs"/> instance containing the event data.</param>
protected virtual void FireAfterRefreshContent(RefreshContentEventArgs e)
{
if (AfterRefreshContent != null)
{
AfterRefreshContent(null, e);
}
}
/// <summary>
/// Load content from database in a background thread
/// Replaces active content when done.
/// </summary>
public virtual void RefreshContentFromDatabaseAsync()
{
var e = new RefreshContentEventArgs();
FireBeforeRefreshContent(e);
if (!e.Cancel)
{
ThreadPool.QueueUserWorkItem(
delegate
{
XmlDocument xmlDoc = LoadContentFromDatabase();
XmlContentInternal = xmlDoc;
// It is correct to manually call PersistXmlToFile here event though the setter of XmlContentInternal
// queues this up, because this delegate is executing on a different thread and may complete
// after the request which invoked it (which would normally persist the file on completion)
// So we are responsible for ensuring the content is persisted in this case.
if (!UmbracoSettings.isXmlContentCacheDisabled &&
UmbracoSettings.continouslyUpdateXmlDiskCache)
PersistXmlToFile(xmlDoc);
});
FireAfterRefreshContent(e);
}
}
