public static List <ExternalCatalogBook> GetBooks(int reportValue,
ref BackgroundWorker worker, ref DoWorkEventArgs e)
{
index = new Dictionary <char, HashSet <ExternalCatalogBook> >();
List <ExternalCatalogBook> books = new List <ExternalCatalogBook>();
int count = 0;
try
{
using (var db = new ExternalCatalogModel())
{
var table = db.ExternalCatalog.AsNoTracking();
worker.ReportProgress(table.Count(), BackgroundWorkerState.ExternalCatalogInitialize);
foreach (var row in table)
{
if (worker.CancellationPending)
{
e.Cancel = true;
break;
}
if (!CatalogProxy.IsPresentInCatalog(row.Title))
{
ExternalCatalogBook book = new ExternalCatalogBook(row.Id.ToString(), row.Title, row.Author, row.Keywords);
books.Add(book);
char t = book.Title[0];
char a = book.Author[0];
if (index.ContainsKey(t))
{
index[t].Add(book);
}
else
{
index[t] = new HashSet <ExternalCatalogBook>();
index[t].Add(book);
}
if (index.ContainsKey(a))
{
index[a].Add(book);
}
else
{
index[a] = new HashSet <ExternalCatalogBook>();
index[a].Add(book);
}
}
count++;
if (count % reportValue == 0)
{
worker.ReportProgress(count, BackgroundWorkerState.ExternalCatalogReportProgress);
}
}
}
}
catch (Exception ignore)
{
}
return(books);
}
public static List <ExternalCatalogBook> GetBooks(string xmlPath, int reportValue,
ref BackgroundWorker worker, ref DoWorkEventArgs e)
{
index = new Dictionary <char, HashSet <ExternalCatalogBook> >();
List <ExternalCatalogBook> books = new List <ExternalCatalogBook>();
XmlDocument xml = new XmlDocument();
xml.Load(xmlPath);
XmlNode root = xml.LastChild;
XmlNode shopNode = root.LastChild;
XmlNode offersNode = shopNode.LastChild;
int count = 0;
if (offersNode.HasChildNodes)
{
worker.ReportProgress(offersNode.ChildNodes.Count, BackgroundWorkerState.ExternalCatalogInitialize);
for (int i = 0; i < offersNode.ChildNodes.Count; i++)
{
if (worker.CancellationPending)
{
e.Cancel = true;
break;
}
XmlNode offerNode = offersNode.ChildNodes[i];
string id = offerNode.Attributes["id"].Value;
string title = null, author = null;
foreach (XmlNode node in offerNode.ChildNodes)
{
if (node.Name.Equals("author"))
{
author = node.InnerText;
}
if (node.Name.Equals("name"))
{
title = node.InnerText;
}
if (title != null && author != null)
{
break;
}
}
if (isDocumentValid(title, author) && !CatalogProxy.IsPresentInCatalog(title))
{
ExternalCatalogBook book = new ExternalCatalogBook(id, title, author, null);
books.Add(book);
foreach (var word in GetWords(book.Title))
{
char t = word[0];
if (index.ContainsKey(t))
{
index[t].Add(book);
}
else
{
index[t] = new HashSet <ExternalCatalogBook>();
index[t].Add(book);
}
}
foreach (var word in GetWords(book.Author))
{
char t = word[0];
if (index.ContainsKey(t))
{
index[t].Add(book);
}
else
{
index[t] = new HashSet <ExternalCatalogBook>();
index[t].Add(book);
}
}
}
if (count % reportValue == 0)
{
worker.ReportProgress(count, BackgroundWorkerState.ExternalCatalogReportProgress);
}
count++;
if (count == 400)
{
break;
}
}
}
return(books);
}