public override IList<SearchDocument> GetModifiedSearchDocuments (ModuleInfo modInfo, DateTime beginDate)
{
var searchDocs = new List<SearchDocument> ();
var settings = new EmployeeSettings (modInfo);
var employee = Get<EmployeeInfo> (settings.EmployeeID);
if (employee != null && employee.LastModifiedOnDate.ToUniversalTime () > beginDate.ToUniversalTime ())
{
var aboutEmployee = employee.SearchDocumentText;
var sd = new SearchDocument () {
PortalId = modInfo.PortalID,
AuthorUserId = employee.LastModifiedByUserID,
Title = employee.FullName,
// Description = HtmlUtils.Shorten (aboutEmployee, 255, "..."),
Body = aboutEmployee,
ModifiedTimeUtc = employee.LastModifiedOnDate.ToUniversalTime (),
UniqueKey = string.Format ("University_Employee_{0}", employee.EmployeeID),
Url = string.Format ("/Default.aspx?tabid={0}#{1}", modInfo.TabID, modInfo.ModuleID),
IsActive = employee.IsPublished
};
searchDocs.Add (sd);
}
return searchDocs;
}
protected override void Render (HtmlTextWriter writer)
{
if (!renderDisabled)
{
if (renderCacheContent == null)
{
// cache expired
using (var stringWriter = new System.IO.StringWriter ())
using (var htmlWriter = new HtmlTextWriter (stringWriter))
{
// render the current page content to our temp writer
base.Render (htmlWriter);
// htmlWriter.Flush();
htmlWriter.Close ();
// get the content
renderCacheContent = stringWriter.ToString ();
}
// NOTE: For testing purposes
// renderCacheContent = string.Concat (renderCacheContent, "<p>" + DateTime.Now.ToShortTimeString () + "</p>");
// NOTE: Set render cache only in non-edit mode - this give editors
// somethat increased performance and ensures that common users see only allowed content
if (!IsEditable)
{
var settings = new EmployeeSettings (this);
CacheHelper.Set<string> (renderCacheContent, DataCacheKey, settings.DataCacheTime);
}
}
// write the new html to the page
writer.Write (renderCacheContent);
}
}
/// <summary>
/// Stores container control visibility to data cache
/// </summary>
/// <param name="visible">Set to <c>true</c>, if container control should be visible to common users.</param>
private void Cache_SetContainerVisible (bool visible)
{
#if (RENDERCACHE)
var settings = new EmployeeSettings (this);
CacheHelper.Set<bool> (visible, DataCacheKey + "_ContainerVisible", settings.DataCacheTime + 60);
#endif
}
/*
protected void ClearDataCache_Action (object sender, ActionEventArgs e)
{
try
{
if (e.Action.CommandName == "ClearDataCache.Action")
{
DataCache.RemoveCache(DataCacheKey);
// Disabling render as we don't have controls, filled with data.
disableRender = true;
// NOTE: Also, control binding could be done in LoadComplete,
// so we should know that we need update view, and there
// be no need to disable render
Response.Redirect (Globals.NavigateURL (), true);
}
}
catch (Exception ex)
{
Exceptions.ProcessModuleLoadException(this, ex);
}
}*/
#endif
/// <summary>
/// Apply necessary cache logic on load
/// </summary>
/// <returns><c>true</c>, if control must render from cache, <c>false</c> otherwise.</returns>
private bool Cache_OnLoad ()
{
var cacheExists = false;
#if (RENDERCACHE)
var settings = new EmployeeSettings (this);
if (settings.DataCacheTime > 0)
{
if (IsEditable)
{
// don't use cache in edit mode
DataCache.RemoveCache (DataCacheKey);
// DataCache.RemoveCache(dataCacheKey + "_ContainerVisible");
}
else
{
// NOTE: read cache here, cause it may be too late on render
renderCacheContent = CacheHelper.Get<string> (DataCacheKey);
if (renderCacheContent != null)
{
// REVIEW: Maybe is would be better is set default container visibility to true?
var visible = CacheHelper.TryGet<bool> (DataCacheKey + "_ContainerVisible", false);
ContainerControl.Visible = visible;
renderDisabled = !visible;
// no need to do anything, just render from cache
cacheExists = true;
}
}
}
#endif
return cacheExists;
}
