@devexpress/dx-grid-core - npm Package Compare versions

Comparing version 1.0.0-beta.3 to 1.0.0-rc.1

dist/dx-grid-core.es.js

 /**
  * Bundle of @devexpress/dx-grid-core
- * Generated: 2017-12-28
- * Version: 1.0.0-beta.3
+ * Generated: 2018-01-18
+ * Version: 1.0.0-rc.1
  * License: https://js.devexpress.com/Licensing
@@ -47,3 +47,3 @@ */
 
-var setColumnSorting = function setColumnSorting(state, _ref) {
+var changeColumnSorting = function changeColumnSorting(state, _ref) {
   var columnName = _ref.columnName,
@@ -517,3 +517,3 @@ direction = _ref.direction,
 
-var setColumnFilter = function setColumnFilter(filters, _ref) {
+var changeColumnFilter = function changeColumnFilter(filters, _ref) {
   var columnName = _ref.columnName,
@@ -631,12 +631,9 @@ config = _ref.config;
 var GROUP_KEY_SEPARATOR = '|';
-var GROUP_ADD_MODE = 'add';
-var GROUP_REMOVE_MODE = 'remove';
-var GROUP_REORDER_MODE = 'reorder';
 
-var groupByColumn = function groupByColumn(state, _ref) {
+var applyColumnGrouping = function applyColumnGrouping(grouping, _ref) {
   var columnName = _ref.columnName,
       groupIndex = _ref.groupIndex;
 
-  var grouping = state.grouping.slice();
-  var groupingIndex = grouping.findIndex(function (g) {
+  var nextGrouping = grouping.slice();
+  var groupingIndex = nextGrouping.findIndex(function (g) {
     return g.columnName === columnName;
@@ -647,9 +644,9 @@ });
   if (groupingIndex > -1) {
-    grouping.splice(groupingIndex, 1);
+    nextGrouping.splice(groupingIndex, 1);
   } else if (groupIndex === undefined) {
-    targetIndex = grouping.length;
+    targetIndex = nextGrouping.length;
   }
 
   if (targetIndex > -1) {
-    grouping.splice(targetIndex, 0, {
+    nextGrouping.splice(targetIndex, 0, {
       columnName: columnName
@@ -659,17 +656,28 @@ });
 
-  var ungroupedColumnIndex = state.grouping.findIndex(function (group, index) {
-    return !grouping[index] || group.columnName !== grouping[index].columnName;
+  return nextGrouping;
+};
+
+var changeColumnGrouping = function changeColumnGrouping(_ref2, _ref3) {
+  var grouping = _ref2.grouping,
+      expandedGroups = _ref2.expandedGroups;
+  var columnName = _ref3.columnName,
+      groupIndex = _ref3.groupIndex;
+
+  var nextGrouping = applyColumnGrouping(grouping, { columnName: columnName, groupIndex: groupIndex });
+
+  var ungroupedColumnIndex = grouping.findIndex(function (group, index) {
+    return !nextGrouping[index] || group.columnName !== nextGrouping[index].columnName;
   });
   if (ungroupedColumnIndex === -1) {
     return {
-      grouping: grouping
+      grouping: nextGrouping
     };
   }
 
-  var filteredExpandedGroups = state.expandedGroups.filter(function (group) {
+  var filteredExpandedGroups = expandedGroups.filter(function (group) {
     return group.split(GROUP_KEY_SEPARATOR).length <= ungroupedColumnIndex;
   });
-  if (filteredExpandedGroups.length === state.expandedGroups.length) {
+  if (filteredExpandedGroups.length === expandedGroups.length) {
     return {
-      grouping: grouping
+      grouping: nextGrouping
     };
@@ -679,3 +687,3 @@ }
   return {
-    grouping: grouping,
+    grouping: nextGrouping,
     expandedGroups: filteredExpandedGroups
@@ -685,4 +693,4 @@ };
 
-var toggleExpandedGroups = function toggleExpandedGroups(state, _ref2) {
-  var groupKey = _ref2.groupKey;
+var toggleExpandedGroups = function toggleExpandedGroups(state, _ref4) {
+  var groupKey = _ref4.groupKey;
 
@@ -703,37 +711,18 @@ var expandedGroups = state.expandedGroups.slice();
 
-var draftGroupingChange = function draftGroupingChange(state, _ref3) {
-  var columnName = _ref3.columnName,
-      groupIndex = _ref3.groupIndex;
-  return { groupingChange: { columnName: columnName, groupIndex: groupIndex } };
+var draftColumnGrouping = function draftColumnGrouping(_ref5, _ref6) {
+  var grouping = _ref5.grouping,
+      draftGrouping = _ref5.draftGrouping;
+  var columnName = _ref6.columnName,
+      groupIndex = _ref6.groupIndex;
+  return {
+    draftGrouping: applyColumnGrouping(draftGrouping || grouping, { columnName: columnName, groupIndex: groupIndex })
+  };
 };
 
-var cancelGroupingChange = function cancelGroupingChange() {
-  return { groupingChange: null };
+var cancelColumnGroupingDraft = function cancelColumnGroupingDraft() {
+  return {
+    draftGrouping: null
+  };
 };
 
-var draftGrouping = function draftGrouping(grouping, groupingChange) {
-  if (!groupingChange) return grouping;
-
-  var columnName = groupingChange.columnName,
-      groupIndex = groupingChange.groupIndex;
-
-  var result = grouping.slice();
-
-  if (groupIndex !== -1) {
-    result = result.filter(function (g) {
-      return g.columnName !== columnName;
-    });
-    result.splice(groupIndex, 0, {
-      columnName: columnName,
-      draft: grouping.length > result.length ? GROUP_REORDER_MODE : GROUP_ADD_MODE
-    });
-  } else {
-    result = result.map(function (g) {
-      return g.columnName === columnName ? { columnName: columnName, draft: GROUP_REMOVE_MODE } : g;
-    });
-  }
-
-  return result;
-};
-
 var GRID_GROUP_TYPE = 'group';
@@ -805,2 +794,3 @@ var GRID_GROUP_CHECK = Symbol(GRID_GROUP_TYPE + '_check');
   });
+  var expandedGroupsSet = new Set(expandedGroups);
   var currentGroupExpanded = true;
@@ -824,3 +814,3 @@ var currentGroupLevel = 0;
 
-    currentGroupExpanded = expandedGroups.has(row.compoundKey);
+    currentGroupExpanded = expandedGroupsSet.has(row.compoundKey);
     currentGroupLevel = groupLevel;
@@ -882,15 +872,30 @@
 
-var groupingPanelItems = function groupingPanelItems(columns, grouping) {
-  return grouping.map(function (_ref) {
-    var columnName = _ref.columnName,
-        draft = _ref.draft;
-
-    var column = columns.find(function (c) {
-      return c.name === columnName;
-    });
+var groupingPanelItems = function groupingPanelItems(columns, grouping, draftGrouping) {
+  var items = draftGrouping.map(function (_ref) {
+    var columnName = _ref.columnName;
     return {
-      column: column,
-      draft: draft
+      column: columns.find(function (c) {
+        return c.name === columnName;
+      }),
+      draft: !grouping.some(function (columnGrouping) {
+        return columnGrouping.columnName === columnName;
+      })
     };
   });
+
+  grouping.forEach(function (_ref2, index) {
+    var columnName = _ref2.columnName;
+
+    if (draftGrouping.some(function (columnGrouping) {
+      return columnGrouping.columnName === columnName;
+    })) return;
+    items.splice(index, 0, {
+      column: columns.find(function (c) {
+        return c.name === columnName;
+      }),
+      draft: true
+    });
+  });
+
+  return items;
 };
@@ -974,43 +979,17 @@
 
-var setRowSelection = function setRowSelection(selection, _ref) {
-  var rowId = _ref.rowId,
-      selected = _ref.selected;
+var toggleSelection = function toggleSelection(selection, _ref) {
+  var rowIds = _ref.rowIds,
+      state = _ref.state;
 
-  var selectedRows = selection.slice();
-  var selectedIndex = selectedRows.indexOf(rowId);
-
-  var isRowSelected = selected;
-
-  if (isRowSelected === undefined) {
-    isRowSelected = selectedIndex === -1;
-  }
-
-  if (selectedIndex > -1 && !isRowSelected) {
-    selectedRows.splice(selectedIndex, 1);
-  } else if (selectedIndex === -1 && isRowSelected) {
-    selectedRows.push(rowId);
-  }
-
-  return selectedRows;
-};
-
-var setRowsSelection = function setRowsSelection(selection, _ref2) {
-  var rowIds = _ref2.rowIds,
-      selected = _ref2.selected;
-
-  if (rowIds.length === 1) {
-    return setRowSelection(selection, { rowId: rowIds[0], selected: selected });
-  }
-
   var rowIdsSet = new Set(rowIds);
 
-  var isRowsSelected = selected;
-  if (isRowsSelected === undefined) {
+  var rowsState = state;
+  if (rowsState === undefined) {
     var availableSelection = selection.filter(function (rowId) {
       return rowIdsSet.has(rowId);
     });
-    isRowsSelected = availableSelection.length !== rowIdsSet.size;
+    rowsState = availableSelection.length !== rowIdsSet.size;
   }
 
-  if (isRowsSelected) {
+  if (rowsState) {
     var selectionSet = new Set(selection);
@@ -1042,6 +1021,9 @@ return [].concat(toConsumableArray(selection), toConsumableArray(rowIds.filter(function (rowId) {
       availableToSelect = _ref.availableToSelect;
-  return availableToSelect.length !== 0 && selection.size !== 0 && availableToSelect.some(function (elem) {
-    return selection.has(elem);
+
+  var selectionSet = new Set(selection);
+
+  return availableToSelect.length !== 0 && selectionSet.size !== 0 && availableToSelect.some(function (elem) {
+    return selectionSet.has(elem);
   }) && availableToSelect.some(function (elem) {
-    return !selection.has(elem);
+    return !selectionSet.has(elem);
   });
@@ -1053,17 +1035,20 @@ };
       availableToSelect = _ref2.availableToSelect;
-  return selection.size !== 0 && availableToSelect.length !== 0 && !availableToSelect.some(function (elem) {
-    return !selection.has(elem);
+
+  var selectionSet = new Set(selection);
+
+  return selectionSet.size !== 0 && availableToSelect.length !== 0 && !availableToSelect.some(function (elem) {
+    return !selectionSet.has(elem);
   });
 };
 
-var startEditRows = function startEditRows(prevEditingRows, _ref) {
+var startEditRows = function startEditRows(prevEditingRowIds, _ref) {
   var rowIds = _ref.rowIds;
-  return [].concat(toConsumableArray(prevEditingRows), toConsumableArray(rowIds));
+  return [].concat(toConsumableArray(prevEditingRowIds), toConsumableArray(rowIds));
 };
 
-var stopEditRows = function stopEditRows(prevEditingRows, _ref2) {
+var stopEditRows = function stopEditRows(prevEditingRowIds, _ref2) {
   var rowIds = _ref2.rowIds;
 
   var rowIdSet = new Set(rowIds);
-  return prevEditingRows.filter(function (id) {
+  return prevEditingRowIds.filter(function (id) {
     return !rowIdSet.has(id);
@@ -1102,14 +1087,14 @@ });
 
-var changeRow = function changeRow(prevChangedRows, _ref6) {
+var changeRow = function changeRow(prevRowChanges, _ref6) {
   var rowId = _ref6.rowId,
       change = _ref6.change;
 
-  var prevChange = prevChangedRows[rowId] || {};
-  return _extends({}, prevChangedRows, defineProperty({}, rowId, _extends({}, prevChange, change)));
+  var prevChange = prevRowChanges[rowId] || {};
+  return _extends({}, prevRowChanges, defineProperty({}, rowId, _extends({}, prevChange, change)));
 };
 
-var cancelChanges = function cancelChanges(prevChangedRows, _ref7) {
+var cancelChanges = function cancelChanges(prevRowChanges, _ref7) {
   var rowIds = _ref7.rowIds;
 
-  var result = _extends({}, prevChangedRows);
+  var result = _extends({}, prevRowChanges);
   rowIds.forEach(function (rowId) {
@@ -1121,12 +1106,12 @@ delete result[rowId];
 
-var deleteRows = function deleteRows(deletedRows, _ref8) {
+var deleteRows = function deleteRows(deletedRowIds, _ref8) {
   var rowIds = _ref8.rowIds;
-  return [].concat(toConsumableArray(deletedRows), toConsumableArray(rowIds));
+  return [].concat(toConsumableArray(deletedRowIds), toConsumableArray(rowIds));
 };
 
-var cancelDeletedRows = function cancelDeletedRows(deletedRows, _ref9) {
+var cancelDeletedRows = function cancelDeletedRows(deletedRowIds, _ref9) {
   var rowIds = _ref9.rowIds;
 
   var rowIdSet = new Set(rowIds);
-  return deletedRows.filter(function (rowId) {
+  return deletedRowIds.filter(function (rowId) {
     return !rowIdSet.has(rowId);
@@ -1177,4 +1162,4 @@ });
 
-var getRowChange = function getRowChange(changedRows, rowId) {
-  return changedRows[rowId] || {};
+var getRowChange = function getRowChange(rowChanges, rowId) {
+  return rowChanges[rowId] || {};
 };
@@ -1241,3 +1226,7 @@
       var columnName = tableColumn.column.name;
-      var width = draftColumnWidths[columnName] || columnWidths[columnName];
+      var isCurrentColumn = function isCurrentColumn(elem) {
+        return elem.columnName === columnName;
+      };
+      var column = draftColumnWidths.find(isCurrentColumn) || columnWidths.find(isCurrentColumn);
+      var width = column && column.width;
       if (width === undefined) {
@@ -1256,34 +1245,41 @@ throw new Error(UNSET_COLUMN_WIDTH_ERROR.replace('$1', columnName));
 
-var changeTableColumnWidths = function changeTableColumnWidths(state, _ref) {
-  var shifts = _ref.shifts;
+var changeTableColumnWidth = function changeTableColumnWidth(state, _ref) {
+  var columnName = _ref.columnName,
+      shift = _ref.shift;
   var columnWidths = state.columnWidths;
 
-  var updatedColumnWidths = Object.keys(shifts).reduce(function (acc, columnName) {
-    var size = Math.max(MIN_SIZE, columnWidths[columnName] + shifts[columnName]);
-    return Object.assign(acc, defineProperty({}, columnName, size));
-  }, {});
-  return _extends({}, state, {
-    columnWidths: _extends({}, columnWidths, updatedColumnWidths),
-    draftColumnWidths: {}
+  var nextColumnWidth = columnWidths.slice();
+  var index = nextColumnWidth.findIndex(function (elem) {
+    return elem.columnName === columnName;
   });
+  var updatedColumn = nextColumnWidth[index];
+  var size = Math.max(MIN_SIZE, updatedColumn.width + shift);
+  nextColumnWidth.splice(index, 1, { columnName: columnName, width: size });
+
+  return {
+    columnWidths: nextColumnWidth
+  };
 };
 
-var changeDraftTableColumnWidths = function changeDraftTableColumnWidths(state, _ref2) {
-  var shifts = _ref2.shifts;
-  var columnWidths = state.columnWidths,
-      draftColumnWidths = state.draftColumnWidths;
+var draftTableColumnWidth = function draftTableColumnWidth(state, _ref2) {
+  var columnName = _ref2.columnName,
+      shift = _ref2.shift;
+  var columnWidths = state.columnWidths;
 
-  var updatedDraftColumnWidths = Object.keys(shifts).reduce(function (acc, columnName) {
-    if (shifts[columnName] === null) {
-      delete acc[columnName];
-      return acc;
-    }
-    var size = Math.max(MIN_SIZE, columnWidths[columnName] + shifts[columnName]);
-    return Object.assign(acc, defineProperty({}, columnName, size));
-  }, Object.assign({}, draftColumnWidths));
-  return _extends({}, state, {
-    draftColumnWidths: updatedDraftColumnWidths
+  var updatedColumn = columnWidths.find(function (elem) {
+    return elem.columnName === columnName;
   });
+  var size = Math.max(MIN_SIZE, updatedColumn.width + shift);
+
+  return {
+    draftColumnWidths: [{ columnName: updatedColumn.columnName, width: size }]
+  };
 };
 
+var cancelTableColumnWidthDraft = function cancelTableColumnWidthDraft() {
+  return {
+    draftColumnWidths: []
+  };
+};
+
 var TABLE_EDIT_COMMAND_TYPE = 'editCommand';
@@ -1317,4 +1313,4 @@
 
-var tableRowsWithEditing = function tableRowsWithEditing(tableRows, editingRows, addedRows, rowHeight) {
-  var rowIds = new Set(editingRows);
+var tableRowsWithEditing = function tableRowsWithEditing(tableRows, editingRowIds, addedRows, rowHeight) {
+  var rowIds = new Set(editingRowIds);
   var editedTableRows = tableRows.map(function (tableRow) {
@@ -1365,20 +1361,23 @@ return tableRow.type === TABLE_DATA_TYPE && rowIds.has(tableRow.rowId) ? _extends({}, tableRow, {
 
-var isGroupingChange = function isGroupingChange(columnDraftGrouping) {
-  return columnDraftGrouping.draft === GROUP_REMOVE_MODE || columnDraftGrouping.draft === GROUP_ADD_MODE;
-};
+var tableColumnsWithDraftGrouping = function tableColumnsWithDraftGrouping(tableColumns, grouping, draftGrouping, showColumnWhenGrouped) {
+  return tableColumns.reduce(function (acc, tableColumn) {
+    if (tableColumn.type !== TABLE_DATA_TYPE) {
+      acc.push(tableColumn);
+      return acc;
+    }
 
-var tableColumnsWithDraftGrouping = function tableColumnsWithDraftGrouping(tableColumns, draftGrouping, showColumnWhenGrouped) {
-  return tableColumns.reduce(function (acc, tableColumn) {
-    var isDataColumn = tableColumn.type === TABLE_DATA_TYPE;
-    var tableColumnName = isDataColumn ? tableColumn.column.name : '';
-    var columnDraftGrouping = draftGrouping.find(function (grouping) {
-      return grouping.columnName === tableColumnName;
+    var columnName = tableColumn.column.name;
+    var columnGroupingExists = grouping.some(function (columnGrouping) {
+      return columnGrouping.columnName === columnName;
     });
+    var columnDraftGroupingExists = draftGrouping.some(function (columnGrouping) {
+      return columnGrouping.columnName === columnName;
+    });
 
-    if (!columnDraftGrouping || showColumnWhenGrouped(tableColumnName)) {
-      return [].concat(toConsumableArray(acc), [tableColumn]);
-    } else if (isGroupingChange(columnDraftGrouping)) {
-      return [].concat(toConsumableArray(acc), [_extends({}, tableColumn, {
+    if (!columnGroupingExists && !columnDraftGroupingExists || showColumnWhenGrouped(columnName)) {
+      acc.push(tableColumn);
+    } else if (!columnGroupingExists && columnDraftGroupingExists || columnGroupingExists && !columnDraftGroupingExists) {
+      acc.push(_extends({}, tableColumn, {
         draft: true
-      })]);
+      }));
     }
@@ -1400,3 +1399,3 @@ return acc;
     };
-  })), toConsumableArray(tableColumnsWithDraftGrouping(tableColumns, draftGrouping, showColumnWhenGrouped)));
+  })), toConsumableArray(tableColumnsWithDraftGrouping(tableColumns, grouping, draftGrouping, showColumnWhenGrouped)));
 };
@@ -1431,4 +1430,4 @@
 
-var isDetailRowExpanded = function isDetailRowExpanded(expandedRows, rowId) {
-  return expandedRows.indexOf(rowId) > -1;
+var isDetailRowExpanded = function isDetailRowExpanded(expandedRowIds, rowId) {
+  return expandedRowIds.indexOf(rowId) > -1;
 };
@@ -1442,22 +1441,22 @@ var isDetailToggleTableCell = function isDetailToggleTableCell(tableRow, tableColumn) {
 
-var setDetailRowExpanded = function setDetailRowExpanded(prevExpanded, _ref) {
+var toggleDetailRowExpanded = function toggleDetailRowExpanded(prevExpanded, _ref) {
   var rowId = _ref.rowId,
-      isExpanded = _ref.isExpanded;
+      state = _ref.state;
 
-  var expandedRows = prevExpanded.slice();
-  var expandedIndex = expandedRows.indexOf(rowId);
-  var isRowExpanded = isExpanded !== undefined ? isExpanded : expandedIndex === -1;
+  var expandedRowIds = prevExpanded.slice();
+  var expandedIndex = expandedRowIds.indexOf(rowId);
+  var rowState = state !== undefined ? state : expandedIndex === -1;
 
-  if (expandedIndex > -1 && !isRowExpanded) {
-    expandedRows.splice(expandedIndex, 1);
-  } else if (expandedIndex === -1 && isRowExpanded) {
-    expandedRows.push(rowId);
+  if (expandedIndex > -1 && !rowState) {
+    expandedRowIds.splice(expandedIndex, 1);
+  } else if (expandedIndex === -1 && rowState) {
+    expandedRowIds.push(rowId);
   }
 
-  return expandedRows;
+  return expandedRowIds;
 };
 
-var tableRowsWithExpandedDetail = function tableRowsWithExpandedDetail(tableRows, expandedRows, rowHeight) {
+var tableRowsWithExpandedDetail = function tableRowsWithExpandedDetail(tableRows, expandedRowIds, rowHeight) {
   var result = tableRows;
-  expandedRows.forEach(function (expandedRowId) {
+  expandedRowIds.forEach(function (expandedRowId) {
     var rowIndex = result.findIndex(function (tableRow) {
@@ -1554,16 +1553,22 @@ return tableRow.type === TABLE_DATA_TYPE && tableRow.rowId === expandedRowId;
 
-var visibleTableColumns = function visibleTableColumns(tableColumns, hiddenColumns) {
+var visibleTableColumns = function visibleTableColumns(tableColumns, hiddenColumnNames) {
   return tableColumns.filter(function (tableColumn) {
-    return tableColumn.type !== TABLE_DATA_TYPE || hiddenColumns.indexOf(tableColumn.column.name) === -1;
+    return tableColumn.type !== TABLE_DATA_TYPE || hiddenColumnNames.indexOf(tableColumn.column.name) === -1;
   });
 };
 
-var columnChooserItems = function columnChooserItems(columns, hiddenColumns) {
+var tableDataColumnsExist = function tableDataColumnsExist(tableColumns) {
+  return tableColumns.some(function (column) {
+    return column.type === TABLE_DATA_TYPE;
+  });
+};
+
+var columnChooserItems = function columnChooserItems(columns, hiddenColumnNames) {
   return columns.map(function (column) {
-    return { column: column, hidden: hiddenColumns.indexOf(column.name) !== -1 };
+    return { column: column, hidden: hiddenColumnNames.indexOf(column.name) !== -1 };
   });
 };
 
-var toggleColumn = function toggleColumn(hiddenColumns, columnName) {
-  return hiddenColumns.indexOf(columnName) === -1 ? [].concat(toConsumableArray(hiddenColumns), [columnName]) : hiddenColumns.filter(function (hiddenColumn) {
+var toggleColumn = function toggleColumn(hiddenColumnNames, columnName) {
+  return hiddenColumnNames.indexOf(columnName) === -1 ? [].concat(toConsumableArray(hiddenColumnNames), [columnName]) : hiddenColumnNames.filter(function (hiddenColumn) {
     return hiddenColumn !== columnName;
@@ -1789,3 +1794,3 @@ });
 
-export { getColumnExtension, getTableRowColumnsWithColSpan, getTableColumnGeometries, getTableTargetColumnIndex, getAnimations, filterActiveAnimations, evalAnimations, getGroupCellTargetIndex, getMessagesFormatter, rowIdGetter, cellValueGetter, setColumnSorting, getColumnSortingDirection, sortedRows, setColumnFilter, getColumnFilterConfig, filteredRows, GROUP_KEY_SEPARATOR, GROUP_ADD_MODE, GROUP_REMOVE_MODE, GROUP_REORDER_MODE, groupByColumn, toggleExpandedGroups, draftGroupingChange, cancelGroupingChange, draftGrouping, groupRowChecker, groupRowLevelKeyGetter, groupedRows, expandedGroupRows, customGroupedRows, customGroupingRowIdGetter, groupingPanelItems, setCurrentPage, setPageSize, paginatedRows, rowsWithPageHeaders, pageCount, rowCount, firstRowOnPage, lastRowOnPage, setRowsSelection, getAvailableToSelect, someSelected, allSelected, startEditRows, stopEditRows, addRow, changeAddedRow, cancelAddedRows, changeRow, cancelChanges, deleteRows, cancelDeletedRows, changedRowsByIds, addedRowsByIds, createRowChangeGetter, getRowChange, TABLE_REORDERING_TYPE, changeColumnOrder, orderedColumns, tableHeaderRowsWithReordering, draftOrder, tableColumnsWithWidths, changeTableColumnWidths, changeDraftTableColumnWidths, TABLE_EDIT_COMMAND_TYPE, isHeadingEditCommandsTableCell, isEditCommandsTableCell, tableColumnsWithEditing, TABLE_ADDED_TYPE, TABLE_EDIT_TYPE, isEditTableCell, isAddedTableRow, isEditTableRow, tableRowsWithEditing, TABLE_FILTER_TYPE, isFilterTableCell, isFilterTableRow, tableHeaderRowsWithFilter, TABLE_GROUP_TYPE, isGroupTableCell, isGroupIndentTableCell, isGroupTableRow, tableColumnsWithGrouping, tableRowsWithGrouping, TABLE_HEADING_TYPE, isHeadingTableCell, isHeadingTableRow, tableRowsWithHeading, TABLE_DETAIL_TYPE, isDetailRowExpanded, isDetailToggleTableCell, isDetailTableRow, setDetailRowExpanded, tableRowsWithExpandedDetail, tableColumnsWithDetail, TABLE_SELECT_TYPE, isSelectTableCell, isSelectAllTableCell, tableColumnsWithSelection, TABLE_DATA_TYPE, TABLE_NODATA_TYPE, isNoDataTableRow, isDataTableCell, isHeaderStubTableCell, isDataTableRow, tableColumnsWithDataRows, tableRowsWithDataRows, visibleTableColumns, columnChooserItems, toggleColumn };
+export { getColumnExtension, getTableRowColumnsWithColSpan, getTableColumnGeometries, getTableTargetColumnIndex, getAnimations, filterActiveAnimations, evalAnimations, getGroupCellTargetIndex, getMessagesFormatter, rowIdGetter, cellValueGetter, changeColumnSorting, getColumnSortingDirection, sortedRows, changeColumnFilter, getColumnFilterConfig, filteredRows, GROUP_KEY_SEPARATOR, changeColumnGrouping, toggleExpandedGroups, draftColumnGrouping, cancelColumnGroupingDraft, groupRowChecker, groupRowLevelKeyGetter, groupedRows, expandedGroupRows, customGroupedRows, customGroupingRowIdGetter, groupingPanelItems, setCurrentPage, setPageSize, paginatedRows, rowsWithPageHeaders, pageCount, rowCount, firstRowOnPage, lastRowOnPage, toggleSelection, getAvailableToSelect, someSelected, allSelected, startEditRows, stopEditRows, addRow, changeAddedRow, cancelAddedRows, changeRow, cancelChanges, deleteRows, cancelDeletedRows, changedRowsByIds, addedRowsByIds, createRowChangeGetter, getRowChange, TABLE_REORDERING_TYPE, changeColumnOrder, orderedColumns, tableHeaderRowsWithReordering, draftOrder, tableColumnsWithWidths, changeTableColumnWidth, draftTableColumnWidth, cancelTableColumnWidthDraft, TABLE_EDIT_COMMAND_TYPE, isHeadingEditCommandsTableCell, isEditCommandsTableCell, tableColumnsWithEditing, TABLE_ADDED_TYPE, TABLE_EDIT_TYPE, isEditTableCell, isAddedTableRow, isEditTableRow, tableRowsWithEditing, TABLE_FILTER_TYPE, isFilterTableCell, isFilterTableRow, tableHeaderRowsWithFilter, TABLE_GROUP_TYPE, isGroupTableCell, isGroupIndentTableCell, isGroupTableRow, tableColumnsWithGrouping, tableRowsWithGrouping, TABLE_HEADING_TYPE, isHeadingTableCell, isHeadingTableRow, tableRowsWithHeading, TABLE_DETAIL_TYPE, isDetailRowExpanded, isDetailToggleTableCell, isDetailTableRow, toggleDetailRowExpanded, tableRowsWithExpandedDetail, tableColumnsWithDetail, TABLE_SELECT_TYPE, isSelectTableCell, isSelectAllTableCell, tableColumnsWithSelection, TABLE_DATA_TYPE, TABLE_NODATA_TYPE, isNoDataTableRow, isDataTableCell, isHeaderStubTableCell, isDataTableRow, tableColumnsWithDataRows, tableRowsWithDataRows, visibleTableColumns, tableDataColumnsExist, columnChooserItems, toggleColumn };
 //# sourceMappingURL=dx-grid-core.es.js.map

dist/dx-grid-core.umd.js

 /**
  * Bundle of @devexpress/dx-grid-core
- * Generated: 2017-12-28
- * Version: 1.0.0-beta.3
+ * Generated: 2018-01-18
+ * Version: 1.0.0-rc.1
  * License: https://js.devexpress.com/Licensing
@@ -51,3 +51,3 @@ */
 
-var setColumnSorting = function setColumnSorting(state, _ref) {
+var changeColumnSorting = function changeColumnSorting(state, _ref) {
   var columnName = _ref.columnName,
@@ -521,3 +521,3 @@ direction = _ref.direction,
 
-var setColumnFilter = function setColumnFilter(filters, _ref) {
+var changeColumnFilter = function changeColumnFilter(filters, _ref) {
   var columnName = _ref.columnName,
@@ -635,12 +635,9 @@ config = _ref.config;
 var GROUP_KEY_SEPARATOR = '|';
-var GROUP_ADD_MODE = 'add';
-var GROUP_REMOVE_MODE = 'remove';
-var GROUP_REORDER_MODE = 'reorder';
 
-var groupByColumn = function groupByColumn(state, _ref) {
+var applyColumnGrouping = function applyColumnGrouping(grouping, _ref) {
   var columnName = _ref.columnName,
       groupIndex = _ref.groupIndex;
 
-  var grouping = state.grouping.slice();
-  var groupingIndex = grouping.findIndex(function (g) {
+  var nextGrouping = grouping.slice();
+  var groupingIndex = nextGrouping.findIndex(function (g) {
     return g.columnName === columnName;
@@ -651,9 +648,9 @@ });
   if (groupingIndex > -1) {
-    grouping.splice(groupingIndex, 1);
+    nextGrouping.splice(groupingIndex, 1);
   } else if (groupIndex === undefined) {
-    targetIndex = grouping.length;
+    targetIndex = nextGrouping.length;
   }
 
   if (targetIndex > -1) {
-    grouping.splice(targetIndex, 0, {
+    nextGrouping.splice(targetIndex, 0, {
       columnName: columnName
@@ -663,17 +660,28 @@ });
 
-  var ungroupedColumnIndex = state.grouping.findIndex(function (group, index) {
-    return !grouping[index] || group.columnName !== grouping[index].columnName;
+  return nextGrouping;
+};
+
+var changeColumnGrouping = function changeColumnGrouping(_ref2, _ref3) {
+  var grouping = _ref2.grouping,
+      expandedGroups = _ref2.expandedGroups;
+  var columnName = _ref3.columnName,
+      groupIndex = _ref3.groupIndex;
+
+  var nextGrouping = applyColumnGrouping(grouping, { columnName: columnName, groupIndex: groupIndex });
+
+  var ungroupedColumnIndex = grouping.findIndex(function (group, index) {
+    return !nextGrouping[index] || group.columnName !== nextGrouping[index].columnName;
   });
   if (ungroupedColumnIndex === -1) {
     return {
-      grouping: grouping
+      grouping: nextGrouping
     };
   }
 
-  var filteredExpandedGroups = state.expandedGroups.filter(function (group) {
+  var filteredExpandedGroups = expandedGroups.filter(function (group) {
     return group.split(GROUP_KEY_SEPARATOR).length <= ungroupedColumnIndex;
   });
-  if (filteredExpandedGroups.length === state.expandedGroups.length) {
+  if (filteredExpandedGroups.length === expandedGroups.length) {
     return {
-      grouping: grouping
+      grouping: nextGrouping
     };
@@ -683,3 +691,3 @@ }
   return {
-    grouping: grouping,
+    grouping: nextGrouping,
     expandedGroups: filteredExpandedGroups
@@ -689,4 +697,4 @@ };
 
-var toggleExpandedGroups = function toggleExpandedGroups(state, _ref2) {
-  var groupKey = _ref2.groupKey;
+var toggleExpandedGroups = function toggleExpandedGroups(state, _ref4) {
+  var groupKey = _ref4.groupKey;
 
@@ -707,37 +715,18 @@ var expandedGroups = state.expandedGroups.slice();
 
-var draftGroupingChange = function draftGroupingChange(state, _ref3) {
-  var columnName = _ref3.columnName,
-      groupIndex = _ref3.groupIndex;
-  return { groupingChange: { columnName: columnName, groupIndex: groupIndex } };
+var draftColumnGrouping = function draftColumnGrouping(_ref5, _ref6) {
+  var grouping = _ref5.grouping,
+      draftGrouping = _ref5.draftGrouping;
+  var columnName = _ref6.columnName,
+      groupIndex = _ref6.groupIndex;
+  return {
+    draftGrouping: applyColumnGrouping(draftGrouping || grouping, { columnName: columnName, groupIndex: groupIndex })
+  };
 };
 
-var cancelGroupingChange = function cancelGroupingChange() {
-  return { groupingChange: null };
+var cancelColumnGroupingDraft = function cancelColumnGroupingDraft() {
+  return {
+    draftGrouping: null
+  };
 };
 
-var draftGrouping = function draftGrouping(grouping, groupingChange) {
-  if (!groupingChange) return grouping;
-
-  var columnName = groupingChange.columnName,
-      groupIndex = groupingChange.groupIndex;
-
-  var result = grouping.slice();
-
-  if (groupIndex !== -1) {
-    result = result.filter(function (g) {
-      return g.columnName !== columnName;
-    });
-    result.splice(groupIndex, 0, {
-      columnName: columnName,
-      draft: grouping.length > result.length ? GROUP_REORDER_MODE : GROUP_ADD_MODE
-    });
-  } else {
-    result = result.map(function (g) {
-      return g.columnName === columnName ? { columnName: columnName, draft: GROUP_REMOVE_MODE } : g;
-    });
-  }
-
-  return result;
-};
-
 var GRID_GROUP_TYPE = 'group';
@@ -809,2 +798,3 @@ var GRID_GROUP_CHECK = Symbol(GRID_GROUP_TYPE + '_check');
   });
+  var expandedGroupsSet = new Set(expandedGroups);
   var currentGroupExpanded = true;
@@ -828,3 +818,3 @@ var currentGroupLevel = 0;
 
-    currentGroupExpanded = expandedGroups.has(row.compoundKey);
+    currentGroupExpanded = expandedGroupsSet.has(row.compoundKey);
     currentGroupLevel = groupLevel;
@@ -886,15 +876,30 @@
 
-var groupingPanelItems = function groupingPanelItems(columns, grouping) {
-  return grouping.map(function (_ref) {
-    var columnName = _ref.columnName,
-        draft = _ref.draft;
-
-    var column = columns.find(function (c) {
-      return c.name === columnName;
-    });
+var groupingPanelItems = function groupingPanelItems(columns, grouping, draftGrouping) {
+  var items = draftGrouping.map(function (_ref) {
+    var columnName = _ref.columnName;
     return {
-      column: column,
-      draft: draft
+      column: columns.find(function (c) {
+        return c.name === columnName;
+      }),
+      draft: !grouping.some(function (columnGrouping) {
+        return columnGrouping.columnName === columnName;
+      })
     };
   });
+
+  grouping.forEach(function (_ref2, index) {
+    var columnName = _ref2.columnName;
+
+    if (draftGrouping.some(function (columnGrouping) {
+      return columnGrouping.columnName === columnName;
+    })) return;
+    items.splice(index, 0, {
+      column: columns.find(function (c) {
+        return c.name === columnName;
+      }),
+      draft: true
+    });
+  });
+
+  return items;
 };
@@ -978,43 +983,17 @@
 
-var setRowSelection = function setRowSelection(selection, _ref) {
-  var rowId = _ref.rowId,
-      selected = _ref.selected;
+var toggleSelection = function toggleSelection(selection, _ref) {
+  var rowIds = _ref.rowIds,
+      state = _ref.state;
 
-  var selectedRows = selection.slice();
-  var selectedIndex = selectedRows.indexOf(rowId);
-
-  var isRowSelected = selected;
-
-  if (isRowSelected === undefined) {
-    isRowSelected = selectedIndex === -1;
-  }
-
-  if (selectedIndex > -1 && !isRowSelected) {
-    selectedRows.splice(selectedIndex, 1);
-  } else if (selectedIndex === -1 && isRowSelected) {
-    selectedRows.push(rowId);
-  }
-
-  return selectedRows;
-};
-
-var setRowsSelection = function setRowsSelection(selection, _ref2) {
-  var rowIds = _ref2.rowIds,
-      selected = _ref2.selected;
-
-  if (rowIds.length === 1) {
-    return setRowSelection(selection, { rowId: rowIds[0], selected: selected });
-  }
-
   var rowIdsSet = new Set(rowIds);
 
-  var isRowsSelected = selected;
-  if (isRowsSelected === undefined) {
+  var rowsState = state;
+  if (rowsState === undefined) {
     var availableSelection = selection.filter(function (rowId) {
       return rowIdsSet.has(rowId);
     });
-    isRowsSelected = availableSelection.length !== rowIdsSet.size;
+    rowsState = availableSelection.length !== rowIdsSet.size;
   }
 
-  if (isRowsSelected) {
+  if (rowsState) {
     var selectionSet = new Set(selection);
@@ -1046,6 +1025,9 @@ return [].concat(toConsumableArray(selection), toConsumableArray(rowIds.filter(function (rowId) {
       availableToSelect = _ref.availableToSelect;
-  return availableToSelect.length !== 0 && selection.size !== 0 && availableToSelect.some(function (elem) {
-    return selection.has(elem);
+
+  var selectionSet = new Set(selection);
+
+  return availableToSelect.length !== 0 && selectionSet.size !== 0 && availableToSelect.some(function (elem) {
+    return selectionSet.has(elem);
   }) && availableToSelect.some(function (elem) {
-    return !selection.has(elem);
+    return !selectionSet.has(elem);
   });
@@ -1057,17 +1039,20 @@ };
       availableToSelect = _ref2.availableToSelect;
-  return selection.size !== 0 && availableToSelect.length !== 0 && !availableToSelect.some(function (elem) {
-    return !selection.has(elem);
+
+  var selectionSet = new Set(selection);
+
+  return selectionSet.size !== 0 && availableToSelect.length !== 0 && !availableToSelect.some(function (elem) {
+    return !selectionSet.has(elem);
   });
 };
 
-var startEditRows = function startEditRows(prevEditingRows, _ref) {
+var startEditRows = function startEditRows(prevEditingRowIds, _ref) {
   var rowIds = _ref.rowIds;
-  return [].concat(toConsumableArray(prevEditingRows), toConsumableArray(rowIds));
+  return [].concat(toConsumableArray(prevEditingRowIds), toConsumableArray(rowIds));
 };
 
-var stopEditRows = function stopEditRows(prevEditingRows, _ref2) {
+var stopEditRows = function stopEditRows(prevEditingRowIds, _ref2) {
   var rowIds = _ref2.rowIds;
 
   var rowIdSet = new Set(rowIds);
-  return prevEditingRows.filter(function (id) {
+  return prevEditingRowIds.filter(function (id) {
     return !rowIdSet.has(id);
@@ -1106,14 +1091,14 @@ });
 
-var changeRow = function changeRow(prevChangedRows, _ref6) {
+var changeRow = function changeRow(prevRowChanges, _ref6) {
   var rowId = _ref6.rowId,
       change = _ref6.change;
 
-  var prevChange = prevChangedRows[rowId] || {};
-  return _extends({}, prevChangedRows, defineProperty({}, rowId, _extends({}, prevChange, change)));
+  var prevChange = prevRowChanges[rowId] || {};
+  return _extends({}, prevRowChanges, defineProperty({}, rowId, _extends({}, prevChange, change)));
 };
 
-var cancelChanges = function cancelChanges(prevChangedRows, _ref7) {
+var cancelChanges = function cancelChanges(prevRowChanges, _ref7) {
   var rowIds = _ref7.rowIds;
 
-  var result = _extends({}, prevChangedRows);
+  var result = _extends({}, prevRowChanges);
   rowIds.forEach(function (rowId) {
@@ -1125,12 +1110,12 @@ delete result[rowId];
 
-var deleteRows = function deleteRows(deletedRows, _ref8) {
+var deleteRows = function deleteRows(deletedRowIds, _ref8) {
   var rowIds = _ref8.rowIds;
-  return [].concat(toConsumableArray(deletedRows), toConsumableArray(rowIds));
+  return [].concat(toConsumableArray(deletedRowIds), toConsumableArray(rowIds));
 };
 
-var cancelDeletedRows = function cancelDeletedRows(deletedRows, _ref9) {
+var cancelDeletedRows = function cancelDeletedRows(deletedRowIds, _ref9) {
   var rowIds = _ref9.rowIds;
 
   var rowIdSet = new Set(rowIds);
-  return deletedRows.filter(function (rowId) {
+  return deletedRowIds.filter(function (rowId) {
     return !rowIdSet.has(rowId);
@@ -1181,4 +1166,4 @@ });
 
-var getRowChange = function getRowChange(changedRows, rowId) {
-  return changedRows[rowId] || {};
+var getRowChange = function getRowChange(rowChanges, rowId) {
+  return rowChanges[rowId] || {};
 };
@@ -1245,3 +1230,7 @@
       var columnName = tableColumn.column.name;
-      var width = draftColumnWidths[columnName] || columnWidths[columnName];
+      var isCurrentColumn = function isCurrentColumn(elem) {
+        return elem.columnName === columnName;
+      };
+      var column = draftColumnWidths.find(isCurrentColumn) || columnWidths.find(isCurrentColumn);
+      var width = column && column.width;
       if (width === undefined) {
@@ -1260,34 +1249,41 @@ throw new Error(UNSET_COLUMN_WIDTH_ERROR.replace('$1', columnName));
 
-var changeTableColumnWidths = function changeTableColumnWidths(state, _ref) {
-  var shifts = _ref.shifts;
+var changeTableColumnWidth = function changeTableColumnWidth(state, _ref) {
+  var columnName = _ref.columnName,
+      shift = _ref.shift;
   var columnWidths = state.columnWidths;
 
-  var updatedColumnWidths = Object.keys(shifts).reduce(function (acc, columnName) {
-    var size = Math.max(MIN_SIZE, columnWidths[columnName] + shifts[columnName]);
-    return Object.assign(acc, defineProperty({}, columnName, size));
-  }, {});
-  return _extends({}, state, {
-    columnWidths: _extends({}, columnWidths, updatedColumnWidths),
-    draftColumnWidths: {}
+  var nextColumnWidth = columnWidths.slice();
+  var index = nextColumnWidth.findIndex(function (elem) {
+    return elem.columnName === columnName;
   });
+  var updatedColumn = nextColumnWidth[index];
+  var size = Math.max(MIN_SIZE, updatedColumn.width + shift);
+  nextColumnWidth.splice(index, 1, { columnName: columnName, width: size });
+
+  return {
+    columnWidths: nextColumnWidth
+  };
 };
 
-var changeDraftTableColumnWidths = function changeDraftTableColumnWidths(state, _ref2) {
-  var shifts = _ref2.shifts;
-  var columnWidths = state.columnWidths,
-      draftColumnWidths = state.draftColumnWidths;
+var draftTableColumnWidth = function draftTableColumnWidth(state, _ref2) {
+  var columnName = _ref2.columnName,
+      shift = _ref2.shift;
+  var columnWidths = state.columnWidths;
 
-  var updatedDraftColumnWidths = Object.keys(shifts).reduce(function (acc, columnName) {
-    if (shifts[columnName] === null) {
-      delete acc[columnName];
-      return acc;
-    }
-    var size = Math.max(MIN_SIZE, columnWidths[columnName] + shifts[columnName]);
-    return Object.assign(acc, defineProperty({}, columnName, size));
-  }, Object.assign({}, draftColumnWidths));
-  return _extends({}, state, {
-    draftColumnWidths: updatedDraftColumnWidths
+  var updatedColumn = columnWidths.find(function (elem) {
+    return elem.columnName === columnName;
   });
+  var size = Math.max(MIN_SIZE, updatedColumn.width + shift);
+
+  return {
+    draftColumnWidths: [{ columnName: updatedColumn.columnName, width: size }]
+  };
 };
 
+var cancelTableColumnWidthDraft = function cancelTableColumnWidthDraft() {
+  return {
+    draftColumnWidths: []
+  };
+};
+
 var TABLE_EDIT_COMMAND_TYPE = 'editCommand';
@@ -1321,4 +1317,4 @@
 
-var tableRowsWithEditing = function tableRowsWithEditing(tableRows, editingRows, addedRows, rowHeight) {
-  var rowIds = new Set(editingRows);
+var tableRowsWithEditing = function tableRowsWithEditing(tableRows, editingRowIds, addedRows, rowHeight) {
+  var rowIds = new Set(editingRowIds);
   var editedTableRows = tableRows.map(function (tableRow) {
@@ -1369,20 +1365,23 @@ return tableRow.type === TABLE_DATA_TYPE && rowIds.has(tableRow.rowId) ? _extends({}, tableRow, {
 
-var isGroupingChange = function isGroupingChange(columnDraftGrouping) {
-  return columnDraftGrouping.draft === GROUP_REMOVE_MODE || columnDraftGrouping.draft === GROUP_ADD_MODE;
-};
+var tableColumnsWithDraftGrouping = function tableColumnsWithDraftGrouping(tableColumns, grouping, draftGrouping, showColumnWhenGrouped) {
+  return tableColumns.reduce(function (acc, tableColumn) {
+    if (tableColumn.type !== TABLE_DATA_TYPE) {
+      acc.push(tableColumn);
+      return acc;
+    }
 
-var tableColumnsWithDraftGrouping = function tableColumnsWithDraftGrouping(tableColumns, draftGrouping, showColumnWhenGrouped) {
-  return tableColumns.reduce(function (acc, tableColumn) {
-    var isDataColumn = tableColumn.type === TABLE_DATA_TYPE;
-    var tableColumnName = isDataColumn ? tableColumn.column.name : '';
-    var columnDraftGrouping = draftGrouping.find(function (grouping) {
-      return grouping.columnName === tableColumnName;
+    var columnName = tableColumn.column.name;
+    var columnGroupingExists = grouping.some(function (columnGrouping) {
+      return columnGrouping.columnName === columnName;
     });
+    var columnDraftGroupingExists = draftGrouping.some(function (columnGrouping) {
+      return columnGrouping.columnName === columnName;
+    });
 
-    if (!columnDraftGrouping || showColumnWhenGrouped(tableColumnName)) {
-      return [].concat(toConsumableArray(acc), [tableColumn]);
-    } else if (isGroupingChange(columnDraftGrouping)) {
-      return [].concat(toConsumableArray(acc), [_extends({}, tableColumn, {
+    if (!columnGroupingExists && !columnDraftGroupingExists || showColumnWhenGrouped(columnName)) {
+      acc.push(tableColumn);
+    } else if (!columnGroupingExists && columnDraftGroupingExists || columnGroupingExists && !columnDraftGroupingExists) {
+      acc.push(_extends({}, tableColumn, {
         draft: true
-      })]);
+      }));
     }
@@ -1404,3 +1403,3 @@ return acc;
     };
-  })), toConsumableArray(tableColumnsWithDraftGrouping(tableColumns, draftGrouping, showColumnWhenGrouped)));
+  })), toConsumableArray(tableColumnsWithDraftGrouping(tableColumns, grouping, draftGrouping, showColumnWhenGrouped)));
 };
@@ -1435,4 +1434,4 @@
 
-var isDetailRowExpanded = function isDetailRowExpanded(expandedRows, rowId) {
-  return expandedRows.indexOf(rowId) > -1;
+var isDetailRowExpanded = function isDetailRowExpanded(expandedRowIds, rowId) {
+  return expandedRowIds.indexOf(rowId) > -1;
 };
@@ -1446,22 +1445,22 @@ var isDetailToggleTableCell = function isDetailToggleTableCell(tableRow, tableColumn) {
 
-var setDetailRowExpanded = function setDetailRowExpanded(prevExpanded, _ref) {
+var toggleDetailRowExpanded = function toggleDetailRowExpanded(prevExpanded, _ref) {
   var rowId = _ref.rowId,
-      isExpanded = _ref.isExpanded;
+      state = _ref.state;
 
-  var expandedRows = prevExpanded.slice();
-  var expandedIndex = expandedRows.indexOf(rowId);
-  var isRowExpanded = isExpanded !== undefined ? isExpanded : expandedIndex === -1;
+  var expandedRowIds = prevExpanded.slice();
+  var expandedIndex = expandedRowIds.indexOf(rowId);
+  var rowState = state !== undefined ? state : expandedIndex === -1;
 
-  if (expandedIndex > -1 && !isRowExpanded) {
-    expandedRows.splice(expandedIndex, 1);
-  } else if (expandedIndex === -1 && isRowExpanded) {
-    expandedRows.push(rowId);
+  if (expandedIndex > -1 && !rowState) {
+    expandedRowIds.splice(expandedIndex, 1);
+  } else if (expandedIndex === -1 && rowState) {
+    expandedRowIds.push(rowId);
   }
 
-  return expandedRows;
+  return expandedRowIds;
 };
 
-var tableRowsWithExpandedDetail = function tableRowsWithExpandedDetail(tableRows, expandedRows, rowHeight) {
+var tableRowsWithExpandedDetail = function tableRowsWithExpandedDetail(tableRows, expandedRowIds, rowHeight) {
   var result = tableRows;
-  expandedRows.forEach(function (expandedRowId) {
+  expandedRowIds.forEach(function (expandedRowId) {
     var rowIndex = result.findIndex(function (tableRow) {
@@ -1558,16 +1557,22 @@ return tableRow.type === TABLE_DATA_TYPE && tableRow.rowId === expandedRowId;
 
-var visibleTableColumns = function visibleTableColumns(tableColumns, hiddenColumns) {
+var visibleTableColumns = function visibleTableColumns(tableColumns, hiddenColumnNames) {
   return tableColumns.filter(function (tableColumn) {
-    return tableColumn.type !== TABLE_DATA_TYPE || hiddenColumns.indexOf(tableColumn.column.name) === -1;
+    return tableColumn.type !== TABLE_DATA_TYPE || hiddenColumnNames.indexOf(tableColumn.column.name) === -1;
   });
 };
 
-var columnChooserItems = function columnChooserItems(columns, hiddenColumns) {
+var tableDataColumnsExist = function tableDataColumnsExist(tableColumns) {
+  return tableColumns.some(function (column) {
+    return column.type === TABLE_DATA_TYPE;
+  });
+};
+
+var columnChooserItems = function columnChooserItems(columns, hiddenColumnNames) {
   return columns.map(function (column) {
-    return { column: column, hidden: hiddenColumns.indexOf(column.name) !== -1 };
+    return { column: column, hidden: hiddenColumnNames.indexOf(column.name) !== -1 };
   });
 };
 
-var toggleColumn = function toggleColumn(hiddenColumns, columnName) {
-  return hiddenColumns.indexOf(columnName) === -1 ? [].concat(toConsumableArray(hiddenColumns), [columnName]) : hiddenColumns.filter(function (hiddenColumn) {
+var toggleColumn = function toggleColumn(hiddenColumnNames, columnName) {
+  return hiddenColumnNames.indexOf(columnName) === -1 ? [].concat(toConsumableArray(hiddenColumnNames), [columnName]) : hiddenColumnNames.filter(function (hiddenColumn) {
     return hiddenColumn !== columnName;
@@ -1804,17 +1809,13 @@ });
 exports.cellValueGetter = cellValueGetter;
-exports.setColumnSorting = setColumnSorting;
+exports.changeColumnSorting = changeColumnSorting;
 exports.getColumnSortingDirection = getColumnSortingDirection;
 exports.sortedRows = sortedRows;
-exports.setColumnFilter = setColumnFilter;
+exports.changeColumnFilter = changeColumnFilter;
 exports.getColumnFilterConfig = getColumnFilterConfig;
 exports.filteredRows = filteredRows;
 exports.GROUP_KEY_SEPARATOR = GROUP_KEY_SEPARATOR;
-exports.GROUP_ADD_MODE = GROUP_ADD_MODE;
-exports.GROUP_REMOVE_MODE = GROUP_REMOVE_MODE;
-exports.GROUP_REORDER_MODE = GROUP_REORDER_MODE;
-exports.groupByColumn = groupByColumn;
+exports.changeColumnGrouping = changeColumnGrouping;
 exports.toggleExpandedGroups = toggleExpandedGroups;
-exports.draftGroupingChange = draftGroupingChange;
-exports.cancelGroupingChange = cancelGroupingChange;
-exports.draftGrouping = draftGrouping;
+exports.draftColumnGrouping = draftColumnGrouping;
+exports.cancelColumnGroupingDraft = cancelColumnGroupingDraft;
 exports.groupRowChecker = groupRowChecker;
@@ -1835,3 +1836,3 @@ exports.groupRowLevelKeyGetter = groupRowLevelKeyGetter;
 exports.lastRowOnPage = lastRowOnPage;
-exports.setRowsSelection = setRowsSelection;
+exports.toggleSelection = toggleSelection;
 exports.getAvailableToSelect = getAvailableToSelect;
@@ -1859,4 +1860,5 @@ exports.someSelected = someSelected;
 exports.tableColumnsWithWidths = tableColumnsWithWidths;
-exports.changeTableColumnWidths = changeTableColumnWidths;
-exports.changeDraftTableColumnWidths = changeDraftTableColumnWidths;
+exports.changeTableColumnWidth = changeTableColumnWidth;
+exports.draftTableColumnWidth = draftTableColumnWidth;
+exports.cancelTableColumnWidthDraft = cancelTableColumnWidthDraft;
 exports.TABLE_EDIT_COMMAND_TYPE = TABLE_EDIT_COMMAND_TYPE;
@@ -1890,3 +1892,3 @@ exports.isHeadingEditCommandsTableCell = isHeadingEditCommandsTableCell;
 exports.isDetailTableRow = isDetailTableRow;
-exports.setDetailRowExpanded = setDetailRowExpanded;
+exports.toggleDetailRowExpanded = toggleDetailRowExpanded;
 exports.tableRowsWithExpandedDetail = tableRowsWithExpandedDetail;
@@ -1907,2 +1909,3 @@ exports.tableColumnsWithDetail = tableColumnsWithDetail;
 exports.visibleTableColumns = visibleTableColumns;
+exports.tableDataColumnsExist = tableDataColumnsExist;
 exports.columnChooserItems = columnChooserItems;
@@ -1909,0 +1912,0 @@ exports.toggleColumn = toggleColumn;

package.json

 {
   "name": "@devexpress/dx-grid-core",
-  "version": "1.0.0-beta.3",
+  "version": "1.0.0-rc.1",
   "description": "Core library for the DevExtreme Reactive Grid component",
@@ -42,5 +42,5 @@ "author": {
   "devDependencies": {
-    "@devexpress/dx-core": "1.0.0-beta.3",
+    "@devexpress/dx-core": "1.0.0-rc.1",
     "babel-core": "^6.26.0",
-    "babel-jest": "^22.0.4",
+    "babel-jest": "^22.1.0",
     "babel-plugin-external-helpers": "^6.22.0",
@@ -51,8 +51,8 @@ "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "core-js": "^2.5.3",
-    "eslint": "^4.14.0",
+    "eslint": "^4.15.0",
     "eslint-config-airbnb-base": "^12.1.0",
     "eslint-plugin-filenames": "^1.2.0",
     "eslint-plugin-import": "^2.8.0",
-    "eslint-plugin-jest": "^21.5.0",
-    "jest": "^22.0.4",
+    "eslint-plugin-jest": "^21.6.2",
+    "jest": "^22.1.1",
     "rollup": "0.50.0",
@@ -63,4 +63,4 @@ "rollup-plugin-babel": "^3.0.3",
   "peerDependencies": {
-    "@devexpress/dx-core": "1.0.0-beta.3"
+    "@devexpress/dx-core": "1.0.0-rc.1"
   }
 }

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