getSelectedState({
          event,
          selectedState: selectedState,
          dataItemKey: DATA_ITEM_KEY,
        });

- Item 1
  - Item 1.1
  - Item 1.2
-Item 2

[webpack-dev-server] WARNING in ../../node_modules/@progress/kendo-react-grid/dist/es/Grid.js 857:8-18
export 'updateLeft' (imported as 'updateLeft') was not found in '@progress/kendo-react-data-tools' (possible exports: BooleanFilter, BooleanFilterCell, ColumnDefaultProps, ColumnMenuBooleanColumn, ColumnMenuBooleanFilter, ColumnMenuDateColumn, ColumnMenuDateFilter, ColumnMenuFilterForm, ColumnMenuFilterLogic, ColumnMenuForm, ColumnMenuItem, ColumnMenuNumericColumn, ColumnMenuNumericFilter, ColumnMenuOperators, ColumnMenuTextColumn, ColumnMenuTextFilter, ColumnResize, CommonDragLogic, DateFilter, DateFilterCell, DragClue, DropClue, EnumFilter, Expression, FILTER_ROW_CLASS, FOCUSABLE_ELEMENTS, Filter, FilterRow, Group, Header, HeaderCell, HeaderRow, HeaderSelectionCell, HeaderThElement, KEYBOARD_NAV_DATA_BODY, KEYBOARD_NAV_DATA_HEADER, KEYBOARD_NAV_DATA_ID, KEYBOARD_NAV_DATA_LEVEL, KEYBOARD_NAV_DATA_SCOPE, KEYBOARD_NAV_DATA_ZONE, KEYBOARD_NAV_FILTER_COL_SUFFIX, NumericFilter, NumericFilterCell, Operators, Pager, TABBABLE_ELEMENTS, TABLE_COL_INDEX_ATTRIBUTE, TABLE_PREVENT_SELECTION_ELEMENT, TABLE_ROW_INDEX_ATTRIBUTE, TableKeyboardNavigationContext, TableSelection, TextFilter, TextFilterCell, closestTagName, createFilterComponent, filterBy, getColumnIndex, getGroupIds, getIndex, getOffset, getRowIndex, getSelectedState, getSelectedStateFromKeyDown, getSelectionOptions, isRtl, mapColumns, normalize, orderBy, readColumns, relativeContextElement, setExpandedState, setGroupIds, setSelectedState, stringOperator, tableColumnsVirtualization, tableKeyboardNavigation, tableKeyboardNavigationBodyAttributes, tableKeyboardNavigationHeaderAttributes, tableKeyboardNavigationScopeAttributes, tableKeyboardNavigationTools, unaryOperator, useTableKeyboardNavigation)

<Grid data={data} pageable={true}>
    <Column title="Modul" field="id" />
    <Column title="Typ" field="type" />
    <Column title="Aktion" cell={ActionCell} />
</Grid>
 

const handleTaskBoardChange = React.useCallback((event) => {

        if (event.type === "task") {

            setTaskData(event.data);

            // Get new order of moved item
            var allItemsAtDroppedStatus = event.data.filter(x => { return x.status === event.item.status });

            var newOrder = allItemsAtDroppedStatus.findIndex(x => { return x.id === event.item.id }) + 1;

            var data = { id: event.item.id, previousCampaignProjectStageType: event.previousItem.status, newCampaignProjectStageType: event.item.status, order: newOrder, };

            updateCampaignTaskBoardStage(data)
                .then((response) => {
                    loadTaskBoardData();
                })
                .catch((response) => {
                });
        }
    }, []);

const createSlots = (
    startDate: Date,
    endDate: Date,
    durationMinutes: number,
    ogSlot: Slot
  ) => {
    const slots = [] as Slot[];
    debugger;

    const currentSlot = dayjs(startDate);
    const endDateTime = dayjs(endDate);

    let slt = currentSlot;
    let index = 0;
    while (slt.isBefore(endDateTime)) {
      let nextSlotStart = slt.add(durationMinutes, 'minute');
      slots.push({
        start: slt.toDate(),
        end: nextSlotStart.toDate(),
        group: ogSlot.group,
        index: index,
      } as Slot);
      slt = nextSlotStart;
      index++;
    }
    return slots;
  };

  const customSchedulerItem = (props: SchedulerItemProps) => {
    var s = { ...props };
    let customSlots = createSlots(
      props.start,
      props.end,
      60 * 6,
      props.slots[0]
    );

    return (
      <Tooltip openDelay={100} position="bottom" anchorElement="pointer">
        <SchedulerItem
          {...props}
          slots={customSlots}
          style={{
            ...s.style,
            textAlign: 'start',
          }}
        />
      </Tooltip>
    );
  };