private bool isCompressed()
{
using (SQLiteConnection con = new SQLiteConnection((string.Format("Data Source={0}", this.Database))))
{
con.Open();
string query = "SELECT 1 FROM sqlite_master WHERE type='table' AND name='tiles'";
using (SQLiteCommand cmd = new SQLiteCommand(query, con))
{
var result = cmd.ExecuteScalar();
return result == null ? true : false;
}
}
}