// public void Save() // { // _instances.Add(_description); // } public void Edit(string newDescription) { MySqlConnection conn = DB.connection(); conn.Open(); var cmd = CreateCommand() as MySqlCommand; cmd.CommandText = @"UPDATE items SET description = @newDescription WHERE id = @searchid;"; MySqlParameter searchid = new MySqlParameter(); searchId.ParameterName = "@searchId"; searchId.Value = _id; cmd.Parameters.Add(searchId); MySqlParameter description = new MySqlParameter(); description.Parameter = "@newDescription"; description.Value = newDescription; cmd.Parameters.Add(description); cmd.ExecuteNonQuery(); _description = newDescription; conn.Close(); if (conn ! = null) { conn.Dispose(); } }