private ListEntry GenerateCourseRow(Course course)
{
ListEntry row = new ListEntry();
row.Elements.Add(new ListEntry.Custom() { LocalName = HeaderTitle, Value = course.Title });
row.Elements.Add(new ListEntry.Custom() { LocalName = HeaderAuthor, Value = course.Author });
row.Elements.Add(new ListEntry.Custom() { LocalName = HeaderLevel, Value = course.Level });
row.Elements.Add(new ListEntry.Custom() { LocalName = HeaderDuration, Value = course.Duration.ToString() });
row.Elements.Add(new ListEntry.Custom() { LocalName = HeaderRelease, Value = course.ReleaseDate.ToShortDateString() });
row.Elements.Add(new ListEntry.Custom() { LocalName = HeaderStatus, Value = course.LearningStatus.ToString() });
row.Elements.Add(new ListEntry.Custom() { LocalName = HeaderCommment, Value = course.Comment });
return row;
}
public List<Course> FetchOldCourseSheet()
{
var service = InitiateService();
SpreadsheetQuery query = new SpreadsheetQuery();
SpreadsheetFeed feed = service.Query(query);
SpreadsheetEntry ss = null;
foreach (SpreadsheetEntry spreadsheetEntry in feed.Entries)
{
if (spreadsheetEntry.Title.Text == SpreadSheetTitle)
{
ss = spreadsheetEntry;
break;
}
}
if (ss == null) return null;
WorksheetFeed wsFeed = ss.Worksheets;
WorksheetEntry worksheet = null;
foreach (WorksheetEntry worksheetEntry in wsFeed.Entries)
{
if (worksheetEntry.Title.Text == WorkSheetTitle)
{
worksheet = worksheetEntry;
break;
}
}
if (worksheet == null) return null;
// Define the URL to request the list feed of the worksheet.
AtomLink listFeedLink = worksheet.Links.FindService(GDataSpreadsheetsNameTable.ListRel, null);
// Fetch the list feed of the worksheet.
ListQuery listQuery = new ListQuery(listFeedLink.HRef.ToString());
ListFeed listFeed = service.Query(listQuery);
var courses = new List<Course>();
var currentCategoryName = "";
// Iterate through each row, printing its cell values.
foreach (ListEntry row in listFeed.Entries)
{
var course = new Course();
// Iterate over the remaining columns, and print each cell value
foreach (ListEntry.Custom element in row.Elements)
{
if (element.LocalName == HeaderTitle)
{
course.Title = element.Value;
}
else if (element.LocalName == HeaderAuthor)
{
course.Author = element.Value;
}
else if (element.LocalName == HeaderLevel)
{
course.Level = element.Value;
}
else if (element.LocalName == HeaderDuration)
{
if (string.IsNullOrEmpty(element.Value) == false)
course.Duration = TimeSpan.Parse(element.Value);
}
else if (element.LocalName == HeaderRelease)
{
if (string.IsNullOrEmpty(element.Value) == false)
course.ReleaseDate = System.DateTime.Parse(element.Value);
}
else if (element.LocalName == HeaderStatus)
{
if (string.IsNullOrEmpty(element.Value) == false)
course.LearningStatus = (LearningStatus)Enum.Parse(typeof(LearningStatus), element.Value);
}
else if (element.LocalName == HeaderCommment)
{
course.Comment = element.Value;
}
}
if (!string.IsNullOrEmpty(course.Title.Trim()) && !string.IsNullOrEmpty(course.Author.Trim()) && string.IsNullOrEmpty(course.Level.Trim()))
{
currentCategoryName = course.Title;
}
if (string.IsNullOrEmpty(course.Level.Trim()) == false) //Determine whether this is a actual course
{
course.ParentCateogry = currentCategoryName;
courses.Add(course);
}
}
return courses;
}
private List<Course> GetCourses(HtmlNode node, string categoryName = "")
{
if (node == null)
return null;
var courses = new List<Course>();
node = node.SelectSingleNode("div[@class='wrap']");
//var courseTable = node.SelectSingleNode("table/tbody"); //node.Descendants("table").First();
var courseTable = node.Descendants("table").First();
foreach (var row in courseTable.ChildNodes)
{
if (row.Name == "tr")
{
var course = new Course();
foreach (var td in row.ChildNodes)
{
if (td.Attributes["class"] != null)
{
if (td.Attributes["class"].Value.Contains("title"))
{
var aNode = td.SelectSingleNode("./a");
if (aNode != null)
{
course.Title = aNode.InnerText.Trim();
course.Url = PSMainUrl + aNode.Attributes["href"].Value;
}
}
else if (td.Attributes["class"].Value.Contains("author"))
{
var aNode = td.SelectNodes("./a");
if (aNode != null)
{
var addComma = false;
foreach (var item in aNode)
{
if (addComma == false)
{
course.Author += HttpUtility.HtmlDecode(item.InnerText.Trim());
addComma = true;
}
else
{
course.Author += ", " + HttpUtility.HtmlDecode(item.InnerText.Trim());
}
}
}
}
else if (td.Attributes["class"].Value.Contains("level"))
{
course.Level = td.InnerText.Trim();
}
else if (td.Attributes["class"].Value.Contains("duration"))
{
var dur = td.InnerText.Trim();
dur = dur.Substring(1, dur.Length - 2);
var durComponents = dur.Split(':');
course.Duration = new TimeSpan(int.Parse(durComponents[0]), int.Parse(durComponents[1]), int.Parse(durComponents[2]));
}
else if (td.Attributes["class"].Value.Contains("releaseDate"))
{
var releaseStr = td.InnerText.Trim();
var releaseComponents = releaseStr.Split(' ');
course.ReleaseDate = new DateTime(int.Parse(releaseComponents[2]), MapMonth(releaseComponents[1]), int.Parse(releaseComponents[0]));
}
}
}
course.ParentCateogry = categoryName;
if (_startDate.HasValue)
{
if (course.ReleaseDate >= _startDate.Value)
{
courses.Add(course);
}
}
else
{
//Add all courses
courses.Add(course);
}
}
}
var orderedList = courses.OrderBy(c => c.ReleaseDate).ToList();
return orderedList;
}
