/// <summary>
/// Loads the articles.
/// </summary>
private void LoadArticles()
{
Results = IE_lib.Main.View(Path);
ListRawListArticles = new List <ListArticle>();
if (Results == null)
{
MessageBox.Show(Application.Current.MainWindow,
"There was a problem in loading the result files. Either the file selected does not contain any articles or the other result files are missing. \n\nKindly check your result files.",
"Loading result files");
}
else
{
foreach (DisplayArticle d in Results.ListDisplayArticles)
{
ListRawListArticles.Add(new ListArticle()
{
DisplayArticle = d,
MatchedString = String.Format("{0} · {1}", d.Article.Date, d.Article.Author)
});
}
}
if (!IsAdvanced)
{
DisplayArticles(ListRawListArticles);
}
}
/// <summary>
/// Views the specified path.
/// </summary>
/// <param name="path">The path.</param>
/// <returns>Parsed results to be used for viewing</returns>
public static ParsedResults View(string path)
{
if (path.Contains("_inverted_index"))
{
path = path.Replace("_inverted_index", "");
}
string invertedIndexDestinationPath = path.Insert(path.Length - 4, "_inverted_index");
string formattedDateDestinationPath = path.Insert(path.Length - 4, "_format_date");
FileParser fileParser = new FileParser();
List <Article> listArticles = fileParser.parseFile(path);
List <Annotation> listAnnotations = fileParser.parseAnnotations(path);
List <Annotation> listFormattedDateAnnotations = fileParser.parseAnnotations(formattedDateDestinationPath);
ParsedResults results = new ParsedResults();
results.FilePath = path;
results.ListDisplayArticles = new List <DisplayArticle>();
results.WhoReverseIndex = new Dictionary <string, List <int> >();
results.WhenReverseIndex = new Dictionary <string, List <int> >();
results.WhereReverseIndex = new Dictionary <string, List <int> >();
results.WhatReverseIndex = new Dictionary <string, List <int> >();
results.WhyReverseIndex = new Dictionary <string, List <int> >();
if (listArticles.Count <= 0 || listAnnotations.Count <= 0)
{
return(null);
}
if (File.Exists(formattedDateDestinationPath) && listAnnotations.Count == listFormattedDateAnnotations.Count)
{
foreach (int i in Enumerable.Range(0, listAnnotations.Count()))
{
listAnnotations[i].Index = i;
listAnnotations[i].FormattedWhen = listFormattedDateAnnotations[i].When;
results.ListDisplayArticles.Add(new DisplayArticle()
{
Article = listArticles[i],
Annotation = listAnnotations[i]
});
}
}
else
{
return(null);
}
if (File.Exists(invertedIndexDestinationPath))
{
XmlDocument doc = new XmlDocument();
doc.Load(invertedIndexDestinationPath);
XmlNodeList whoNodes = doc.DocumentElement.SelectNodes("/data/who/entry");
XmlNodeList whenNodes = doc.DocumentElement.SelectNodes("/data/when/entry");
XmlNodeList whereNodes = doc.DocumentElement.SelectNodes("/data/where/entry");
XmlNodeList whatNodes = doc.DocumentElement.SelectNodes("/data/what/entry");
XmlNodeList whyNodes = doc.DocumentElement.SelectNodes("/data/why/entry");
foreach (XmlNode entry in whoNodes)
{
List <int> indices = new List <int>();
foreach (XmlNode index in entry.SelectNodes("articleIndex"))
{
indices.Add(Convert.ToInt32(index.InnerText));
}
results.WhoReverseIndex.Add(entry["text"].InnerText, indices);
}
foreach (XmlNode entry in whenNodes)
{
List <int> indices = new List <int>();
foreach (XmlNode index in entry.SelectNodes("articleIndex"))
{
indices.Add(Convert.ToInt32(index.InnerText));
}
results.WhenReverseIndex.Add(entry.SelectSingleNode("text").InnerText, indices);
}
foreach (XmlNode entry in whereNodes)
{
List <int> indices = new List <int>();
foreach (XmlNode index in entry.SelectNodes("articleIndex"))
{
indices.Add(Convert.ToInt32(index.InnerText));
}
results.WhereReverseIndex.Add(entry.SelectSingleNode("text").InnerText, indices);
}
foreach (XmlNode entry in whatNodes)
{
List <int> indices = new List <int>();
foreach (XmlNode index in entry.SelectNodes("articleIndex"))
{
indices.Add(Convert.ToInt32(index.InnerText));
}
results.WhatReverseIndex.Add(entry.SelectSingleNode("text").InnerText, indices);
}
foreach (XmlNode entry in whyNodes)
{
List <int> indices = new List <int>();
foreach (XmlNode index in entry.SelectNodes("articleIndex"))
{
indices.Add(Convert.ToInt32(index.InnerText));
}
results.WhyReverseIndex.Add(entry.SelectSingleNode("text").InnerText, indices);
}
}
else
{
return(null);
}
return(results);
}
