IBE.EDDB_Data.EDCommodityListView.cmdOk_Click C# (CSharp) Method

        private void cmdOk_Click(object sender, EventArgs e)
        {
            if (m_DataChanged)
            {
                if (MessageBox.Show("Save Changed Data ?", "Commodity Data Changed",  MessageBoxButtons.OKCancel,  MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.OK)
                { 
                    // save and change
                    updateCommodityList();
                    throw new NotImplementedException();
                    //Form1.InstanceObject.myMilkyway.setCommodities(newCommodityClassification.OrderBy(x => x.Id).ToList());
                    this.Close();
                }
                else
                {
                    this.DialogResult = System.Windows.Forms.DialogResult.None;
                }
            }
            else
                this.Close();
        }