public FileStatsViewModel(IUIBaseService windowService, FileStats fileStats)
{
this.windowService = windowService;
this.fileStats = fileStats;
this.fileStats.PropertyChanged += (obj, e) =>
{
// Raise all properties changed
OnPropertyChanged(string.Empty);
};
}
/// <summary>
/// Removes the stats of the given file from the DB.
/// </summary>
/// <param name="file"></param>
public void RemoveFileStats(FileStats file)
{
SQLiteParameter path = new SQLiteParameter("@path");
path.Value = file.FilePath;
path.DbType = System.Data.DbType.String;
using (SQLiteCommand cmd = new SQLiteCommand(dbConn))
{
cmd.Parameters.Add(path);
// Remove words related to file.
cmd.CommandText = "DELETE FROM Words WHERE file=@path";
cmd.ExecuteNonQuery();
// Remove the stats for file
cmd.CommandText = "DELETE FROM Files WHERE path=@path";
cmd.ExecuteNonQuery();
}
}
/// <summary>
/// Adds new stats into pending to DB state.
/// </summary>
/// <param name="stats"></param>
public void UpdateStats(FileStats stats)
{
statList.Add(stats);
}
/// <summary>
/// Provides the list of unknown words and quantities for given
/// language, project and file.
/// </summary>
/// <param name="fs">FileStats</param>
/// <returns></returns>
public Dictionary<string, int> GetUnknownWords(FileStats fs)
{
Dictionary<string, int> words = new Dictionary<string, int>();
SQLiteParameter fileParam = new SQLiteParameter("@file");
fileParam.Value = fs.FilePath;
fileParam.DbType = System.Data.DbType.String;
string sql = "SELECT word, quantity FROM Words " +
"WHERE file=@file ORDER BY quantity DESC";
using (SQLiteCommand cmd = new SQLiteCommand(sql, dbConn))
{
cmd.Parameters.Add(fileParam);
SQLiteDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
words[dr.GetString(0)] = dr.GetInt32(1);
}
dr.Close();
}
return words;
}