public Form1()
{
InitializeComponent();
//we need this for our custom listbox, cause the basic one don't support mutlilines
SearchListBox.DrawMode = DrawMode.OwnerDrawVariable;
//load up our list of stop words, you can add or remove words from the list
//look for stopwords.txt in the same directory as the executable
stopwords = readStopWords(path_to_stopwords);
//if our DB exist we will load it into the program
if (File.Exists(root_path_to_xml_DB))
{
loadXMLdb(root_path_to_xml_DB);
index_table = new IndexTable();
}
//else we will give message about empty DB and ask to supply docs
else
{
MessageBox.Show("Empty Database", "Empty Database", MessageBoxButtons.OK, MessageBoxIcon.Information);
addFilesToPostFileWithIndexAndPaths();
index_table = new IndexTable(selected_paths_dictinary, stopwords);
}
//deleteFileFromPostFileWithIndexAndPaths(@"C:\Users\AlexGruber\Desktop\WpfApplication3\WpfApplication3\bin\Debug\Data\Test2.txt");
this.KeyPreview = true;
this.KeyDown += new KeyEventHandler(Form1_KeyDown);
}
public DeleteFile(Dictionary<int, string> selected_paths_dictinary, IndexTable index_table)
{
InitializeComponent();
index_table_DeleteFile = index_table;
DeleteFilelistBox.DataSource = new BindingSource(selected_paths_dictinary, null);
DeleteFilelistBox.DisplayMember = "Value";
DeleteFilelistBox.ValueMember = "Key";
}
//function fires up only when adding new files/file to the DB
private void addNewFileToPostFileWithIndexAndPaths(IndexTable index_table)
{
open_file_dialog.Multiselect = true;
open_file_dialog.DefaultExt = ".txt";
open_file_dialog.Filter = "TXT Files (*.txt)|*.txt";
open_file_dialog.ShowDialog();
var newpaths = (from newpath in open_file_dialog.FileNames.ToList()
let found = selected_paths_dictinary.Any(existpath => existpath.Value == Path.Combine(root_path_to_localDbFolder , Path.GetFileName(newpath)))
where !found
select newpath).ToList();
if (newpaths.Count > 0) copyFilesToLocalDbStorage(newpaths.ToArray(), root_path_to_localDbFolder);
int start_key_for_index = selected_paths_dictinary.Keys.Last();
foreach (string path in newpaths)
{
int last_key = selected_paths_dictinary.Keys.Last();
selected_paths_dictinary.Add(++last_key, Path.Combine(root_path_to_localDbFolder, Path.GetFileName(path)));
}
createLocalPostFileWithIndexAndPaths(root_path_to_paging_file);
index_table.updateWithNewDoc(selected_paths_dictinary,stopwords, start_key_for_index);
MessageBox.Show("Complete");
}
