/// <summary>
/// Get a page's worth of Tasks listing
/// </summary>
/// <param name="onlineTasks"></param>
/// <param name="pageToRequest">Page # we are requesting (1 based)</param>
/// <param name="totalNumberPages">Total # of pages of data that Server can return us</param>
private void ExecuteRequest_ForPage(List <SiteTaskExtractRefresh> onlineTasks, int pageToRequest, out int totalNumberPages)
{
int pageSize = _onlineUrls.PageSize;
//Create a web request, in including the users logged-in auth information in the request headers
var urlQuery = _onlineUrls.Url_TasksExtractRefreshesForScheduleList(_onlineSession, _scheduleId, pageSize, pageToRequest);
var webRequest = CreateLoggedInWebRequest(urlQuery);
webRequest.Method = "GET";
_onlineSession.StatusLog.AddStatus("Web request: " + urlQuery, -10);
var response = GetWebReponseLogErrors(webRequest, "get tasks list");
var xmlDoc = GetWebResponseAsXml(response);
//Get all the task nodes
var nsManager = XmlHelper.CreateTableauXmlNamespaceManager("iwsOnline");
var tasks = xmlDoc.SelectNodes("//iwsOnline:extract", nsManager);
//Get information for each of the data sources
foreach (XmlNode itemXml in tasks)
{
try
{
var thisTask = new SiteTaskExtractRefresh(itemXml, _scheduleId);
onlineTasks.Add(thisTask);
SanityCheckTask(thisTask, itemXml);
}
catch
{
AppDiagnostics.Assert(false, "Task parse error");
_onlineSession.StatusLog.AddError("Error parsing task: " + itemXml.OuterXml);
}
} //end: foreach
//-------------------------------------------------------------------
//Get the updated page-count
//-------------------------------------------------------------------
totalNumberPages = DownloadPaginationHelper.GetNumberOfPagesFromPagination(
xmlDoc.SelectSingleNode("//iwsOnline:pagination", nsManager),
pageSize);
}
