internal async void HandleMoreResultsQueryCommand(SearchQueryViewModel parameter)
{
//this.debugQuery = (parameter);
if (parameter != null)
{
//DisplayJobsCollection = this.ResultJobsCollection;
//for (int i = 0; i < 5; i++)
//{
parameter.SkipPages = 20;
try
{
var newResults = await RemoteDataManager.SearchForJobs(parameter);
foreach (var item in newResults)
{
resultJobsCollection.Add(item);
}
}
catch (Exception e)
{
//dont break the app :)
errorLog.AppendLine(e.ToString());
}
//}
DisplayJobsCollection =
SearchManager.SearchForJobsInCollection(CurrentQuery, this.ResultJobsCollection);
this.OnPropertyChanged("ResultCount");
//foreach (var item in this.ResultJobsCollection)
//{
//item.CurrJobMatch = item.ChechMatchings(parameter.LookupSkills, parameter.NotMandatoryLookupSkills);
//}
}
}
//Command Handlers
internal async void HandleSearchQuerryCommand(SearchQueryViewModel parameter)
{
//this.debugQuery = (parameter);
this.CurrentQuery = new SearchQueryViewModel(
parameter.Keyword,
parameter.PublishDate,
parameter.LookupSkills,
parameter.NotMandatoryLookupSkills
);
parameter.SkipPages = -50000;
try
{
var results = await RemoteDataManager.SearchForJobs(parameter);
this.ResultJobsCollection = results;
}
catch (Exception e)
{
errorLog.AppendLine(e.ToString());
}
DisplayJobsCollection = SearchManager.SearchForJobsInCollection(NewQuery, this.ResultJobsCollection);
parameter.SkipPages = 0;
//foreach (var item in this.ResultJobsCollection)
//{
//item.CurrJobMatch = item.ChechMatchings(parameter.LookupSkills, parameter.NotMandatoryLookupSkills);
//}
this.OnPropertyChanged("ResultCount");
}
//Constructor
public HomePageViewModel()
{
this.FavoriteJobsCollection = new ObservableCollection <JobViewModel>();
//this.ResultJobsCollection = new ObservableCollection<JobViewModel>();
//DisplayJobsCollection = new ObservableCollection<JobViewModel>();
PersonalSkillset = new ObservableCollection <SkillViewModel>();
this.PublishDateOptions = new ObservableCollection <PublishDateViewModel>();
this.LoadFavoriteJobs(favoriteJobsFilename);
this.LoadPersonalSkillset(personalSkillestFilename);
this.LoadPublishDateOption(); //"PublishDateSearchOptions.xml"
//if (newQuery == null)
//{
NewQuery = new SearchQueryViewModel(
string.Empty,
this.PublishDateOptions.First(),
new ObservableCollection <SkillViewModel>(),
personalSkillset
);
//}
this.NewSkill = new SkillViewModel();
this.SelectedJob = null;
}
public static IEnumerable<JobViewModel> SearchForJobsInCollection(
SearchQueryViewModel searchQuery, IEnumerable<JobViewModel> Jobs)
{
var result = new LinkedList<JobViewModel>();
if (Jobs != null)//&& Jobs.Count > 0
{
foreach (var item in Jobs)
{
item.CurrJobMatch = JobViewModel.ChechMatchings(item, searchQuery.LookupSkills, searchQuery.NotMandatoryLookupSkills);
if (item.CurrJobMatch.Count() >= searchQuery.LookupSkills.Count)
{
result.AddLast(item);
}
}
}
return result;
}
public static IEnumerable <JobViewModel> SearchForJobsInCollection(
SearchQueryViewModel searchQuery, IEnumerable <JobViewModel> Jobs)
{
var result = new LinkedList <JobViewModel>();
if (Jobs != null)//&& Jobs.Count > 0
{
foreach (var item in Jobs)
{
item.CurrJobMatch = JobViewModel.ChechMatchings(item, searchQuery.LookupSkills, searchQuery.NotMandatoryLookupSkills);
if (item.CurrJobMatch.Count() >= searchQuery.LookupSkills.Count)
{
result.AddLast(item);
}
}
}
return(result);
}
//private static SearchQueryViewModel lastSearchQuery = null;
//public static List<JobViewModel> lastResult = null;
//last=0&str_regions=&str_locations=&tab=jobs&old_country=&country=-1®ion=0&l_category%5B%5D=0&keyword=
public static async Task<ICollection<JobViewModel>> SearchForJobs(SearchQueryViewModel searchQuery)//ICollection<JobViewModel> prevResults = null
{
//if (lastSearchQuery == null || !(lastSearchQuery.Equals(searchQuery)))//|| (lastResult == null || lastResult.Count() == 0)
//{
//if (lastSearchQuery != null)
//{
// var debug = (lastSearchQuery== searchQuery);
//}
List<JobViewModel> testResult = new List<JobViewModel>();
var skipResults = searchQuery.SkipPages;
var keyword = searchQuery.Keyword;
var dateFilter = searchQuery.PublishDate;
var lookupSkills = searchQuery.LookupSkills;
var notMandatoryLookupSkills = searchQuery.NotMandatoryLookupSkills;
var baseAddress = "http://www.jobs.bg/front_job_search.php?";
//lastSearchQuery = searchQuery;
//if (lastSearchQuery == null)
//{
// lastSearchQuery = new SearchQueryViewModel(
// keyword,
// dateFilter,
// lookupSkills,
// notMandatoryLookupSkills,
// skipResults
// );
//}
//else
//{
// lastSearchQuery.Keyword = keyword;
// lastSearchQuery.PublishDate = dateFilter;
// lastSearchQuery.LookupSkills = lookupSkills;
// lastSearchQuery.NotMandatoryLookupSkills = notMandatoryLookupSkills;
// lastSearchQuery.SkipPages = skipResults;
//}
lastSkipResults += skipResults;
if (lastSkipResults < 0)
{
lastSkipResults = 0;
}
var fullUri = String.Format("{0}frompage={3}&last={1}&keyword={2}", baseAddress, dateFilter.PublishDateValue, keyword, lastSkipResults);
HttpClient client = new HttpClient();
client.BaseAddress = new Uri(fullUri);
var response = await client.GetAsync("");
//var responseTextAsStream = await response.Content.ReadAsStreamAsync();
var responseText = await response.Content.ReadAsStringAsync();
HtmlAgilityPack.HtmlDocument htmlDoc = new HtmlAgilityPack.HtmlDocument();
// There are various options, set as needed
htmlDoc.OptionFixNestedTags = false;
// filePath is a path to a file containing the html
//htmlDoc.Load(responseTextAsStream);
htmlDoc.LoadHtml(responseText);
// Use: htmlDoc.LoadHtml(xmlString); to load from a string (was htmlDoc.LoadXML(xmlString)
// ParseErrors is an ArrayList containing any errors from the Load statement
//if (htmlDoc.ParseErrors != null && htmlDoc.ParseErrors.Count() > 0)
//{
// // Handle any parse errors as required
//}
//else
if (htmlDoc.DocumentNode != null)
{
//List<HtmlAgilityPack.HtmlNode> bodyNode = htmlDoc.DocumentNode.Descendants("table").Where(x=>((x.Descendants("table").Count()) > 2)).ToList();// ("//body");
if (htmlDoc.DocumentNode.Descendants("td") != null)
{
var tableNode = (htmlDoc.DocumentNode.Descendants("td").Where(
d => (d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("listTitle"))
).FirstOrDefault());
if (tableNode != null && tableNode.ParentNode != null && tableNode.ParentNode.ParentNode != null)
{
tableNode = tableNode.ParentNode.ParentNode;
}
if (tableNode != null)
{
var jobOfferRows = tableNode.Descendants("tr");
foreach (var row in jobOfferRows)
{
var cells = row.Elements("td").Where(d => (d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("offerslistRow"))).ToList();
if (cells.Count() == 5)
{
JobViewModel newOffer = null;
try
{
newOffer = await CreateJobOfferFromRow(cells);
}
catch (Exception e)
{
throw new InvalidOperationException("Parsing Job Offer Failed", e);
}
//item.CurrJobMatch = item.ChechMatchings(parameter.LookupSkills, parameter.NotMandatoryLookupSkills);
//if (newOffer != null)
//{
// newOffer.CurrJobMatch = JobViewModel.ChechMatchings(newOffer, lookupSkills, notMandatoryLookupSkills);
// if (newOffer.CurrJobMatch.Count() >= lookupSkills.Count)
// {
// testResult.Add(newOffer);
// }
//}
if (newOffer != null)
{
testResult.Add(newOffer);
}
}
}
}
}
}
//lastResult = testResult;
return testResult;
//}
//else
//{
// return lastResult;
//}
}
//private static SearchQueryViewModel lastSearchQuery = null;
//public static List<JobViewModel> lastResult = null;
//last=0&str_regions=&str_locations=&tab=jobs&old_country=&country=-1®ion=0&l_category%5B%5D=0&keyword=
public static async Task <ICollection <JobViewModel> > SearchForJobs(SearchQueryViewModel searchQuery)//ICollection<JobViewModel> prevResults = null
{
//if (lastSearchQuery == null || !(lastSearchQuery.Equals(searchQuery)))//|| (lastResult == null || lastResult.Count() == 0)
//{
//if (lastSearchQuery != null)
//{
// var debug = (lastSearchQuery== searchQuery);
//}
List <JobViewModel> testResult = new List <JobViewModel>();
var skipResults = searchQuery.SkipPages;
var keyword = searchQuery.Keyword;
var dateFilter = searchQuery.PublishDate;
var lookupSkills = searchQuery.LookupSkills;
var notMandatoryLookupSkills = searchQuery.NotMandatoryLookupSkills;
var baseAddress = "http://www.jobs.bg/front_job_search.php?";
//lastSearchQuery = searchQuery;
//if (lastSearchQuery == null)
//{
// lastSearchQuery = new SearchQueryViewModel(
// keyword,
// dateFilter,
// lookupSkills,
// notMandatoryLookupSkills,
// skipResults
// );
//}
//else
//{
// lastSearchQuery.Keyword = keyword;
// lastSearchQuery.PublishDate = dateFilter;
// lastSearchQuery.LookupSkills = lookupSkills;
// lastSearchQuery.NotMandatoryLookupSkills = notMandatoryLookupSkills;
// lastSearchQuery.SkipPages = skipResults;
//}
lastSkipResults += skipResults;
if (lastSkipResults < 0)
{
lastSkipResults = 0;
}
var fullUri = String.Format("{0}frompage={3}&last={1}&keyword={2}", baseAddress, dateFilter.PublishDateValue, keyword, lastSkipResults);
HttpClient client = new HttpClient();
client.BaseAddress = new Uri(fullUri);
var response = await client.GetAsync("");
//var responseTextAsStream = await response.Content.ReadAsStreamAsync();
var responseText = await response.Content.ReadAsStringAsync();
HtmlAgilityPack.HtmlDocument htmlDoc = new HtmlAgilityPack.HtmlDocument();
// There are various options, set as needed
htmlDoc.OptionFixNestedTags = false;
// filePath is a path to a file containing the html
//htmlDoc.Load(responseTextAsStream);
htmlDoc.LoadHtml(responseText);
// Use: htmlDoc.LoadHtml(xmlString); to load from a string (was htmlDoc.LoadXML(xmlString)
// ParseErrors is an ArrayList containing any errors from the Load statement
//if (htmlDoc.ParseErrors != null && htmlDoc.ParseErrors.Count() > 0)
//{
// // Handle any parse errors as required
//}
//else
if (htmlDoc.DocumentNode != null)
{
//List<HtmlAgilityPack.HtmlNode> bodyNode = htmlDoc.DocumentNode.Descendants("table").Where(x=>((x.Descendants("table").Count()) > 2)).ToList();// ("//body");
if (htmlDoc.DocumentNode.Descendants("td") != null)
{
var tableNode = (htmlDoc.DocumentNode.Descendants("td").Where(
d => (d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("listTitle"))
).FirstOrDefault());
if (tableNode != null && tableNode.ParentNode != null && tableNode.ParentNode.ParentNode != null)
{
tableNode = tableNode.ParentNode.ParentNode;
}
if (tableNode != null)
{
var jobOfferRows = tableNode.Descendants("tr");
foreach (var row in jobOfferRows)
{
var cells = row.Elements("td").Where(d => (d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("offerslistRow"))).ToList();
if (cells.Count() == 5)
{
JobViewModel newOffer = null;
try
{
newOffer = await CreateJobOfferFromRow(cells);
}
catch (Exception e)
{
throw new InvalidOperationException("Parsing Job Offer Failed", e);
}
//item.CurrJobMatch = item.ChechMatchings(parameter.LookupSkills, parameter.NotMandatoryLookupSkills);
//if (newOffer != null)
//{
// newOffer.CurrJobMatch = JobViewModel.ChechMatchings(newOffer, lookupSkills, notMandatoryLookupSkills);
// if (newOffer.CurrJobMatch.Count() >= lookupSkills.Count)
// {
// testResult.Add(newOffer);
// }
//}
if (newOffer != null)
{
testResult.Add(newOffer);
}
}
}
}
}
}
//lastResult = testResult;
return(testResult);
//}
//else
//{
// return lastResult;
//}
}
