DevExtreme 17.2.8

Data Grid

• A validation message is shown many times if DataGrid works in virtual mode.
• Can't resize a fixed column if resizing is not enabled for the next fixed column.
• Calling editRow after filtering throws the "Cannot read property 'data' of undefined" error.
• Header cells are sometimes misaligned with grid content if horizontal scrolling is enabled on 200 dpi screens.
• It is necessary to keep the column size with the disabled allowResizing field.
• The columnOption method sets an option for a wrong column when using multi-row columns.
• The format option is not taken into account on exporting to Excel if it's specified as a function.
• The getCellElement method returns an incorrect cell element in "form" editing mode if the visible column option is disabled.
• The Lookup column option setting operates incorrectly if the grid contains banded columns.
• The title element is generated for HTML in the masterDetail template.
• DataGrid changes the pageSize option if the option value is zero when the state storing is enabled.
• DataGrid displays an incorrect number of records if the widget is grouped by three or more columns and groupPaging is enabled.
• DataGrid displays data incorrectly when records are grouped by a field that has the 'null' value in several records.
• Documentation - Add a note that relative column width is not appropriate for fixed columns in DataGrid.
• dxDataGrid - The "Select all" checkbox has a wrong value in deferred selection mode.
• dxDataGrid freezes on scrolling when a column with the specified datatype has a null value.
• Excel crashes when using Excel's 'Text to Columns' functionality in the exported file.
• Menu placed in the DataGrid cell template displays the Down arrow after upgrade to 17.2.7.
• The "Cannot create property 'summary' on string 'success'" error occurs when the infinite scrolling is used and the grid gets its data source from an AJAX request.
• The Grid adds unnecessary group footer rows for summaries when infinite scrolling is used.

Data Visualization

• Chart - A stacked spline area shows an extra series.
• dxChart - Points are not connected in the Range Area series.
• PieChart - Elements' order differs form the underlying datasource items' order.
• PieChart - Label connectors cross other labels if resolveLabelOverlapping is "shift" in certain scenarios.
• PieChart - Label text is cut off.
• The Chart does not calculate its initial value axis range correctly.

DevExtreme Core

• A typescript definition is wrong for the base64_encode method after upgrading to version 17.2.7.
• Documentation - Add a note that localization keys should not be used from JS.
• NumberBox - Standard formats incorrectly work when Globalize is included.
• NumberBox with the format option specified works incorrectly if the Poland locale is applied using Intl.
• Template methods don't replace previously set values.
• The Promise.catch callback function is not called when the ODataStore.insert method fails.
• The 'valueChanges' event unexpectedly fires when a reactive form is used with the DxTextBox component.

Pivot Grid

• dxPivotGrid problem with text that contains special characters.
• Grand Totals are calculated incorrectly when expanding a column that has no children.
• Sort by summary does not work correctly for 0 values.
• The hideEmptySummaryCells option does not work for empty rows.
• PivotGrid generates incorrect MDX descendant paths on expanding nested fields.

Scheduler

• Daylight Saving Time is not considered in the exception rule for recurring appointments.
• A recurrent event is not shown correctly in the day view after DST time changes.
• Appointments are incorrectly positioned at the second interval of the 'workWeek' view.
• dateCellTemplate receives incorrect arguments in the Work Week view.
• Incorrect month name is displayed in the date navigator when intervalCount > 1.
• Keyboard events are not handled by cells in the onCellClick event handler.
• Scheduler does not update the endDate option properly when an appointment is updated using dragging.
• Scheduler shows incorrect appointments in the Month view.

Tree List

• Sorting does not work after the search operation.
• The "TypeError: this.callBase is not a function" error occurs on an attempt to display a context menu.

UI Widgets

• Animation stops working after expanding a tree node multiple times in Angular.
• DateBox with 'datetime' mode is not working properly with two-way binding in Angular.
• dxDateBox - Navigation buttons shouldn't be disabled for a small date range.
• dxList - Even number items remain in component items after deleting.
• dxList - expandGroup and collapseGroup change the collapse state to the opposite.
• dxSelectBox filter is not cleared if an item is selected by the Tab key.
• Gallery - html in the default item template is not rendering.
• NumberBox - Formatting prevents user input when the min and max fields are set.
• NumberBox - the onValueChanged event is not raised on focus out if the valueChangeEvent field has the change value.
• NumberBox - The text option returns an incorrect value when the format option is changed at runtime.
• NumberBox - The Validation state is not updated when a negative number becomes positive.
• NumberBox doesn't clean the "value" option if a character-free format is used.
• Popover - It's impossible to delete the showEvent/hideEvent option in code.
• TagBox removes previously selected tags under certain conditions.
• TextArea - Placeholder is not wrapped.
• The List widget doesn't select items that are not located on the current page if grouping is enabled.
• Touch and drag events don't work in Firefox 58.0.1 on Android (both tablets and phones).
• TreeView - E1040 is displayed after search in certain cases if the virtual mode is enabled.