EpgTimer.TunerReserveMainView.tunerReserveView_RightClick C# (CSharp) Method

        void tunerReserveView_RightClick(object sender, Point cursorPos)
        {
            try
            {
                //右クリック表示メニューの作成
                clickPos = cursorPos;
                ReserveData reserve = new ReserveData();
                if (GetReserveItem(cursorPos, ref reserve) == false)
                {
                    return;
                }
                ContextMenu menu = new ContextMenu();

                Separator separate2 = new Separator();
                MenuItem menuItemChg = new MenuItem();
                menuItemChg.Header = "予約変更";
                MenuItem menuItemChgDlg = new MenuItem();
                menuItemChgDlg.Header = "ダイアログ表示";
                menuItemChgDlg.Click += new RoutedEventHandler(cm_chg_Click);

                menuItemChg.Items.Add(menuItemChgDlg);
                menuItemChg.Items.Add(separate2);

                MenuItem menuItemChgRecMode = new MenuItem();
                menuItemChgRecMode.Header = "録画モード";

                MenuItem menuItemChgRecMode0 = new MenuItem();
                menuItemChgRecMode0.Header = "全サービス";
                menuItemChgRecMode0.DataContext = 0;
                menuItemChgRecMode0.Click += new RoutedEventHandler(cm_chg_recmode_Click);
                MenuItem menuItemChgRecMode1 = new MenuItem();
                menuItemChgRecMode1.Header = "指定サービス";
                menuItemChgRecMode1.DataContext = 1;
                menuItemChgRecMode1.Click += new RoutedEventHandler(cm_chg_recmode_Click);
                MenuItem menuItemChgRecMode2 = new MenuItem();
                menuItemChgRecMode2.Header = "全サービス（デコード処理なし）";
                menuItemChgRecMode2.DataContext = 2;
                menuItemChgRecMode2.Click += new RoutedEventHandler(cm_chg_recmode_Click);
                MenuItem menuItemChgRecMode3 = new MenuItem();
                menuItemChgRecMode3.Header = "指定サービス（デコード処理なし）";
                menuItemChgRecMode3.DataContext = 3;
                menuItemChgRecMode3.Click += new RoutedEventHandler(cm_chg_recmode_Click);
                MenuItem menuItemChgRecMode4 = new MenuItem();
                menuItemChgRecMode4.Header = "視聴";
                menuItemChgRecMode4.DataContext = 4;
                menuItemChgRecMode4.Click += new RoutedEventHandler(cm_chg_recmode_Click);
                MenuItem menuItemChgRecMode5 = new MenuItem();
                menuItemChgRecMode5.Header = "無効";
                menuItemChgRecMode5.DataContext = 5;
                menuItemChgRecMode5.Click += new RoutedEventHandler(cm_chg_recmode_Click);

                menuItemChgRecMode.Items.Add(menuItemChgRecMode0);
                menuItemChgRecMode.Items.Add(menuItemChgRecMode1);
                menuItemChgRecMode.Items.Add(menuItemChgRecMode2);
                menuItemChgRecMode.Items.Add(menuItemChgRecMode3);
                menuItemChgRecMode.Items.Add(menuItemChgRecMode4);
                menuItemChgRecMode.Items.Add(menuItemChgRecMode5);

                menuItemChg.Items.Add(menuItemChgRecMode);

                MenuItem menuItemChgRecPri = new MenuItem();
                menuItemChgRecPri.Header = "優先度";

                MenuItem menuItemChgRecPri1 = new MenuItem();
                menuItemChgRecPri1.Header = "1";
                menuItemChgRecPri1.DataContext = 1;
                menuItemChgRecPri1.Click += new RoutedEventHandler(cm_chg_priority_Click);
                MenuItem menuItemChgRecPri2 = new MenuItem();
                menuItemChgRecPri2.Header = "2";
                menuItemChgRecPri2.DataContext = 2;
                menuItemChgRecPri2.Click += new RoutedEventHandler(cm_chg_priority_Click);
                MenuItem menuItemChgRecPri3 = new MenuItem();
                menuItemChgRecPri3.Header = "3";
                menuItemChgRecPri3.DataContext = 3;
                menuItemChgRecPri3.Click += new RoutedEventHandler(cm_chg_priority_Click);
                MenuItem menuItemChgRecPri4 = new MenuItem();
                menuItemChgRecPri4.Header = "4";
                menuItemChgRecPri4.DataContext = 4;
                menuItemChgRecPri4.Click += new RoutedEventHandler(cm_chg_priority_Click);
                MenuItem menuItemChgRecPri5 = new MenuItem();
                menuItemChgRecPri5.Header = "5";
                menuItemChgRecPri5.DataContext = 5;
                menuItemChgRecPri5.Click += new RoutedEventHandler(cm_chg_priority_Click);

                menuItemChgRecPri.Items.Add(menuItemChgRecPri1);
                menuItemChgRecPri.Items.Add(menuItemChgRecPri2);
                menuItemChgRecPri.Items.Add(menuItemChgRecPri3);
                menuItemChgRecPri.Items.Add(menuItemChgRecPri4);
                menuItemChgRecPri.Items.Add(menuItemChgRecPri5);

                menuItemChg.Items.Add(menuItemChgRecPri);

                MenuItem menuItemDel = new MenuItem();
                menuItemDel.Header = "予約削除";
                menuItemDel.Click += new RoutedEventHandler(cm_del_Click);

                MenuItem menuItemAutoAdd = new MenuItem();
                menuItemAutoAdd.Header = "自動予約登録";
                menuItemAutoAdd.Click += new RoutedEventHandler(cm_autoadd_Click);
                MenuItem menuItemTimeshift = new MenuItem();
                menuItemTimeshift.Header = "追っかけ再生";
                menuItemTimeshift.Click += new RoutedEventHandler(cm_timeShiftPlay_Click);

                menuItemChg.IsEnabled = true;
                menuItemDel.IsEnabled = true;
                menuItemAutoAdd.IsEnabled = true;
                menuItemTimeshift.IsEnabled = true;

                menu.Items.Add(menuItemChg);
                menu.Items.Add(menuItemDel);
                menu.Items.Add(menuItemAutoAdd);
                menu.Items.Add(menuItemTimeshift);
                menu.IsOpen = true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message + "\r\n" + ex.StackTrace);
            }
        }