/// <summary>
/// Create context when the lesson starts
/// </summary>
private void CreateContext()
{
//1. Get Page Context
LessonPageContext objContext = new LessonPageContext();
objContext.Path = Request.Url.AbsolutePath.Replace("/default.aspx", "");
objContext.StartTime = DateTime.Now;
objContext.PageIndex = 0;
objContext.Initialize();
PageContext.Current = objContext;
//2. Get the bookmark, and change the current page index if bookmark exists
if (!PageContext.Current.IsPreviewMode)
{
BusinessServices.Toolbook objToolbook = new BusinessServices.Toolbook();
string strBookmarkPageID = objToolbook.GetBookmark(objContext.SessionID);
if (strBookmarkPageID != null)
{
try
{
objContext.PageIndex = objContext.FindPageIndex(strBookmarkPageID);
}
catch (ApplicationException)
{
// if a bookmark could not be found - ignore it.
}
}
}
}
/// <summary>
/// Lesson_OnLoad
/// </summary>
/// <param name="sessionID">This is the session id that maps to the lesson that is currently loading</param>
/// <param name="postData">This is the collection of http post data variables</param>
private void Lesson_OnLoad(SqlString sessionID, NameValueCollection postData)
{
try
{
string strPagesVisited = ""; // List of pages already visited within this lesson
string strBookmark = ""; // Bookmarked page, if any
string strUsersName = ""; // User's full name
DataTable dtbPagesVisitedResults;
BusinessServices.Toolbook objToolBook = new BusinessServices.Toolbook();
//
// TODO: any other validation including - dateExported, toolbookID
//
// Validate that this lesson has not been started before (based on the guid)
// it should have no date completed
if (!objToolBook.StartLesson(sessionID))
{
//TODO: check this redirect : Response.Redirect(c_strHomeUrl);
OutputToToolBook(
cm_strReturnCodeCriticalError // paramater 1 - ReturnCode
+ cm_strDelimiter + ResourceManager.GetString("Error1") //"Please make sure you do not use your browser's backwards and forwards buttons. Navigate lessons and quizzes using the buttons in the bottom right hand corner." // paramater 2 - Error Message
+ cm_strDelimiter + m_strRootURL + cm_strHomeLocation + "?SessionID=" + (string)sessionID // paramater 3 - ExitURL
);
return;
}
// Get pages visited
dtbPagesVisitedResults = objToolBook.GetPagesVisited(sessionID);
foreach (DataRow objPageVisited in dtbPagesVisitedResults.Rows)
{
if (strPagesVisited.Length > 0)
{
strPagesVisited += ",";
}
strPagesVisited += objPageVisited["ToolBookPageID"].ToString();
}
// Get any Bookmark
strBookmark = objToolBook.GetBookmark(sessionID);
// Get user's full name
strUsersName = objToolBook.GetUser(sessionID);
OutputToToolBook(
cm_strReturnCodeOK // paramater 1 - ReturnCode
+ cm_strDelimiter + strPagesVisited // paramater 2 - Pages Visited
+ cm_strDelimiter + strBookmark // paramater 3 - BookMark
+ cm_strDelimiter + strUsersName // paramater 4 - UserName
+ cm_strDelimiter + m_strRootURL + cm_strHomeLocation + "?SessionID=" + (string)sessionID // paramater 5 - ExitURL
+ cm_strDelimiter + m_strRootURL + cm_strErrorLocation + "?errnum=14" // paramater 6 - ErrorURL
+ cm_strDelimiter + "" // paramater 7 - Error Message
);
// scussfully started lesson
// - increase the session timeout
Session.Timeout = 40;
return;
}
catch (Exception ex)
{
//TODO: log this error
OutputToToolBook(
cm_strReturnCodeCriticalError // paramater 1 - ReturnCode
+ cm_strDelimiter + "TBListner Error 15. Unknown Error" + ex.Message // paramater 2 - Error Message
+ cm_strDelimiter + m_strRootURL + cm_strHomeLocation // paramater 3 - ExitURL
);
return;
}
} //Lesson_OnLoad