    Ext.define('Ext.grid.ViewDropZone', {
        extend: 'Ext.view.DropZone',

        indicatorHtml: '<div class="x-grid-drop-indicator-left"></div><div class="x-grid-drop-indicator-right"></div>',
        indicatorCls: 'x-grid-drop-indicator',

        handleNodeDrop : function(data, record, position) {
            var view = this.view,
                store = view.getStore(),
                index, records, i, len;

            // If the copy flag is set, create a copy of the Models with the same IDs
            if (data.copy) {
                records = data.records;
                data.records = [];
                for (i = 0, len = records.length; i < len; i++) {
                    data.records.push(records[i].copy(records[i].getId()));
                }
            } else {
                /*
                 * Remove from the source store. We do this regardless of whether the store
                 * is the same bacsue the store currently doesn't handle moving records
                 * within the store. In the future it should be possible to do this.
                 * Here was pass the isMove parameter if we're moving to the same view.
                 */
                data.view.store.remove(data.records, data.view === view);
            }

            index = store.indexOf(record);

            // 'after', or undefined (meaning a drop at index -1 on an empty View)...
            if (position !== 'before') {
                index++;
            }
            store.insert(index, data.records);
            view.getSelectionModel().select(data.records);
        }
    });