public void Initialize(string connectionString)
{
var parser = new DbConnectionStringBuilder {ConnectionString = connectionString};
var fileName = parser.ContainsKey("Filename")
? parser["Filename"].ToString()
: Path.Combine(Directory.GetCurrentDirectory(), "PlayPass.log");
var appendMode = !parser.ContainsKey("Append") || (parser["Append"].ToString() == "1");
_file = new StreamWriter(fileName, appendMode) {AutoFlush = true};
}