/// <summary>
/// Return Timesheet object based upon the contents of a HTML string representing the timesheet webpage.
/// Return the viewstate as an out parameter for further operations
/// </summary>
/// <param name="timesheetHtml"></param>
/// <param name="viewstate"></param>
/// <returns></returns>
/// <exception cref="ApplicationException">Invalid timesheet ID throws ApplicationException</exception>
public override Timesheet ParseTimesheet(string timesheetHtml, out string viewstate)
{
var timesheet = new Timesheet();
viewstate = string.Empty;
HtmlNode.ElementsFlags.Remove("option");
var htmlDoc = new HtmlDocument();
var stringReader = new StringReader(timesheetHtml);
htmlDoc.Load(stringReader);
if (htmlDoc.DocumentNode != null)
{
HtmlParser.AssertNoErrors(htmlDoc.DocumentNode, LoginErrorSelector);
try
{
// Timesheet title, e.g. '08 Jul 2013 to 14 Jul 2013 by Joe Bloggs (Draft)'
timesheet.Title = htmlDoc.DocumentNode.SelectSingleNode(TitleSelector).InnerText.Trim();
timesheet.TimesheetId =
htmlDoc.DocumentNode.SelectSingleNode(TimesheetIdSelector).Attributes["value"].Value;
if (timesheet.TimesheetId.Equals("0"))
{
throw new ApplicationException("The Timesheet has an invalid ID");
}
timesheet.ProjectTimeItems = GetTimesheetItems(htmlDoc.DocumentNode);
timesheet.NonProjectActivityItems = GetTimesheetItems(htmlDoc.DocumentNode);
timesheet.RequiredHours = GetRequiredHours(htmlDoc.DocumentNode);
timesheet.TotalRequiredHours =
htmlDoc.DocumentNode.SelectSingleNode(TotalRequiredHoursSelector).Attributes["value"].Value
.ToTimeSpan
();
viewstate = htmlDoc.DocumentNode.SelectSingleNode(HtmlParser.ViewstateSelector).Attributes["value"].Value;
}
catch (NullReferenceException ex)
{
// Log exception here
throw new ApplicationException("Unable to load timesheet - an error has occurred");
}
}
return(timesheet);
}
