C1FlexGrid 拖拽

1.FlexGrid的DropMode=Manual

 private void fgMain_DragDrop(object sender, DragEventArgs e)
    {
        int row = this.fgMain.MouseRow;
        int col = this.fgMain.MouseCol;

        if (row < 1 || col < 1 || col % 2 == 0)
        {
            return;
        }

        try
        {
            Cursor = Cursors.WaitCursor;

            // DB初期化
            Common.DB_Init(Common.sCn);

            if (e.Data.GetDataPresent(DataFormats.Text))
            {
                // 移動元のデータ
                string data = e.Data.GetData(DataFormats.Text).ToString();
                this.fgMain.Rows[row][col] = data;

                //  品名の検索
                string shobunruiCD = this.fgMain.Rows[1][col] == null ? "" : this.fgMain.Rows[1][col].ToString().Trim();
                string saibunruiCD = data;
                this.fgMain.Rows[row][col + 1] = modSeihinKikakusyo.fnc色名取得(shobunruiCD, data);
            }
        }
        catch (Exception ex)
        {
            // エラー発生の場合
            strMessage = Msg.GetMessageInfo("MSPJ0001", "\n" + ex.Message.ToString());
            MessageBox.Show(strMessage, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
        }
        finally
        {
            // DBアクセスのリソース開放
            Common.DB_End();

            Cursor = Cursors.Default;
        }
    }

    private void fgMain_DragEnter(object sender, DragEventArgs e)
    {
        if (e.Data.GetDataPresent(DataFormats.Text))
        {
            e.Effect = DragDropEffects.Copy;
        }
        else
        {
            e.Effect = DragDropEffects.None;
        }
    }