/// <summary>
/// Async method that returns Parsed list of CSPeople
/// </summary>
/// <returns></returns>
async Task <List <CSPeople> > ParseHttpPeopleAsync()
{
HttpClient client = new HttpClient();
var doc = new HtmlDocument();
var html = await client.GetStringAsync("https://www.cs.uiowa.edu/people");
doc.LoadHtml(html);
List <CSPeople> p = await Task.Run(() => {
List <CSPeople> people = new List <CSPeople>();
var rows = doc.DocumentNode.SelectNodes("//table[contains(@class,'views-table')]//tr");
foreach (var tr in rows)
{
CSPeople person = new CSPeople();
foreach (var td in tr.ChildNodes)
{
if (td.GetAttributeValue("class", "Not found").Equals("views-field views-field-title"))
{
person.Name = td.InnerText;
}
else if (td.GetAttributeValue("class", "Not found").Equals("views-field views-field-field-office"))
{
person.Office = td.InnerText;
}
else if (td.GetAttributeValue("class", "Not found").Equals("views-field views-field-field-hours"))
{
person.Hours = td.InnerText;
}
else if (td.GetAttributeValue("class", "Not found").Equals("views-field views-field-field-email"))
{
person.Email = td.InnerText;
}
}
people.Add(person);
}
Regex r = new Regex(@"\W*Name\W*");
Regex blanksReg = new Regex(@"^\W*$");
people.RemoveAll(person => r.IsMatch(person.Name));
people.RemoveAll(person => blanksReg.IsMatch(person.Office));
return(people);
});
return(p);
}
/// <summary>
/// Click handler for rows in datagrid
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Row_Click(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
DataGridCellsPresenter dataRow = (DataGridCellsPresenter)e.Source;
CSPeople person = (CSPeople)dataRow.DataContext;
string office = Regex.Replace(person.Office, @"\s+", "");
string floor = SetFloor(office);
if (floor != null)
{
MapsPage.initMap = floor;
navigationRegion.Content = Activator.CreateInstance(typeof(MapsPage));
}
else
{
MessageBox.Show("Office is not in Maclean Hall. Please tap 'OK' to remove");
}
}
