public static MySqlConnection Connection = new MySqlConnection();

public static void ExecuteInsertQuery(string Sql, Dictionary<string, dynamic> Values)
{
    MySqlCommand Command = new MySqlCommand();

    Command.Connection = Connection;

    if (Connection.State == ConnectionState.Closed)
    {
        Connection.Open();
    }

    Command.CommandText = Sql;

    Debug.WriteLine(Sql);

    Command.Prepare();


    foreach (KeyValuePair<string, dynamic> kvp in Values)
    {
        Debug.WriteLine(kvp.Key);
        Debug.WriteLine((kvp.Value).ToString());
        Command.Parameters.AddWithValue(kvp.Key, kvp.Value);
    }

    Command.ExecuteNonQuery();

    Connection.Close();
}