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whatsnew.txt
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# Version 9.1 (February 18, 2025)
### Breaking changes
This version brings some updates in the API methods. Check the Migration guide to keep in step with the latest updates.
### Deprecated
#### Grid
- The `getSortingState()` method of Grid is removed and replaced with the `getSortingStates()` method of DataCollection and TreeCollection
### New functionality
#### Grid
- Row expander with the possibility to insert any Suite widget or HTML content (PRO version)
- Multi-sorting functionality that allows sorting Grid by several columns (PRO version)
### Fixes
- DataCollection. The `sort()` method called without arguments doesn't reset the applied sorting
- Grid. Falsy firing of data events on row drag-n-drop
- Grid. The issue with a gap appearing while calculating the `autoHeight` of a row
- Toolbar. Incorrect menu items positioning
- TreeCollection. The `sort()` method called without arguments doesn't reset the applied sorting
- TreeCollection. The `restoreOrder()` method doesn't reset the applied sorting
# Version 9.0.4 (February 4, 2025)
### Fixes
- Core. Incorrect work of `numberMask` used with the `allowNegative` property on initialization of components
- Grid. An issue with ignoring the `maxWidth` property specified for a column
- Window. An issue with restoring of embedded views (Grid scroll)
# Version 9.0.3 (January 13, 2025)
### Fixes
- Chart. Chart bars aren't displayed if the series have the same value
- Chart. A stacked bar isn't rendered if a data object for some series doesn't contain a value
- Grid. Sorting the header "selectFilter"/"comboFilter" options with numeric data in the "number" column type
- Grid. Dragging a child item to the parent item in the TreeGrid mode
# Version 9.0.2 (December 23, 2024)
### Fixes
- Grid. The `input` editor doesn't work when `selection:"row"` is specified
- Grid. `autoEmptyRow` creates an additional empty row on loading external data
# Version 9.0.1 (December 10, 2024)
### Fixes
- Core. The issue with the local trial package during import to frameworks
- DataCollection. Adding multiple elements at index -1 will distribute the elements throughout the collection
- DataCollection. The `find()`/`findAll()` method miss the `index` and `array` arguments, when the parameter is set as a function
- DataCollection. The `add()` method mutates the added object
- DataCollection. Data preparation in the config is removed (old realization)
- DataCollection. After parsing the grouped data, the old data is displayed
- Form. The issue with the destruction of items in Optimus
- Grid. Multiselection. Reselection of the first selected row doesn't work
- Grid. The export module typization is added
- Grid. The use of `footerAutoHeight` with `summary` causes an error
- Message. Incorrect text wrapping
- Tree. Selection isn't applied after dragging an item to another Tree
- TreeCollection. The `smartSorting` property is missed in the configuration of the `sort()` method
- TreeCollection. The `filter()` method allows specifying an invalid configuration
- TreeCollection. The `move()` method calculates the movements incorrectly when moving an array of elements
- TreeCollection. The `move()` method doesn't allow being called without additional arguments
- TreeCollection. The ability to create a non-existent parent
# Version 9.0 (November 25, 2024)
### Breaking changes
In this version TreeGrid becomes a part of Grid. Check the Migration guide to keep in step with the latest updates.
### Deprecated
#### Grid
- The column header `content` property doesn't support "avg" | "sum" | "max" | "min" | "count" arguments
- The column footer `content` property is removed
- The column `format` property for data format
- The column `format` property for date format (for columns with type:"date")
- The column `type: "percent"` property
- The `groupBy()`, `ungroup()` methods are removed
- The `groupTitleTemplate` property is removed
### New functionality
#### Common features
- The new helper method `dhx.methods` to define the default data calculation functions used by the library and redefine them to create custom functions
#### DataCollection
- The ability to group data items, aggregate data in a group, adjust the order and configuration of data grouping, render statistics in the summary rows.
- new methods: `group()`, `ungroup()`, `isGrouped()`
- new events: `beforeGroup`, `afterGroup`, `beforeUnGroup`, `afterUnGroup`
#### Form
- The ability to specify patternMask/numberMask for the Input and Textarea controls
- The new `getText()` method for getting the text value of an input
#### Grid
- The "tree" mode for Grid (PRO version)
- Row data grouping (PRO version) with the ability to aggregate data in a group, adjust the appearance, order and configuration of data grouping, render statistics in the summary rows.
- new Grid properties: `group`, `groupable`, `closable`
- new column properties: `groupable`, `closable`
- new events: `groupPanelItemClick`, `groupPanelItemMouseDown`
- The ability to render custom statistics in the header/footer of columns and Grid spans
- the `text` and `tooltipTemplate` properties of a column and of the Grid `spans` configuration object can be set as callback functions to render calculated summary values
- new Grid property: `summary`
- new method: `getSummary()`
- new column property: `summary`
- The ability to specify patternMask/numberMask for columns
- Localization for Grid labels is added
### Updates
#### Grid
- The `asDateObject` property is added for the `editorConfig` object of the DatePicker column editor
to provide the ability to work with a Date object as with a string
- The `cell` parameter is added for the callback function of the following events:
`headerCellClick`, `footerCellClick`, `headerCellMouseOver`, `footerCellMouseOver`, `headerCellMouseDown`, `footerCellMouseDown`, `headerCellDblClick`, `footerCellDblClick`, `headerCellRightClick`, `footerCellRightClick`
- `Ctrl+Enter` shortcut for expanding/collapsing the parent item in the TreeGrid mode
# Version 8.4.6 (October 15, 2024)
### Fixes
- Grid. The issue with opening the Combobox column editor without options
Version 8.4.5 (October 14, 2024)
----------------------------
# Version 8.4.4 (September 16, 2024)
### Fixes
- Grid. Data is not displayed in the non-PRO version
# Version 8.4.3 (September 10, 2024)
### Fixes
- Grid/TreeGrid. Incorrect span editing
- Grid/TreeGrid. The callback of the `dragRowIn` event is called with the source id instead of the target id
- Grid/TreeGrid. Incorrect rendering of header/footer spans
- Grid/TreeGrid. Canceling editing of a cell in the enabled `autoHeight` mode doesn't revert the value of a cell to the initial state
- Grid/TreeGrid. The `beforeColumnDrop` event fires after dragging rows
- Grid/TreeGrid. The `height` property set as a string breaks rendering of the component
# Version 8.4.2 (August 29, 2024)
### Fixes
- Core. Destruction of Layout in the Optimus framework causes an error
- Form. A number input with the predefined minimal value fails validation in case the input is empty
- Grid/TreeGrid. Incorrect work of the `comboFilter` input in case entering of HTML content is enabled
- Grid/TreeGrid. Input of a number starting with a decimal point
- Grid/TreeGrid. The use of `autoHeight` and `autoEmptyRow` configs prevents appearing of a new empty row
- Grid/TreeGrid. The `adjust:data` config is applied incorrectly during drag-n-drop
- Grid/TreeGrid. The `adjust` config of the component takes priority over the `adjust` config of a column
- Grid/TreeGrid. Parsing data with the `footerAutoHeight: true` config causes a console error
- Grid/TreeGrid. Dragging adjacent cells from the same column changes their positions relative to each other
- Layout. Issue with cells resizing
- Tree. The intermediate state of three-state checkboxes isn't displayed when a dataset is specified in the Tree configuration
# Version 8.4.1 (July 25, 2024)
### Fixes
- Combobox. Custom scroll not working
- Form. The value selected in the Combo control restores after the options reloading
- Form. The input destructor issue while using Optimus
- Form. The `enable()` method fails when a form contains a Fieldset control with a spacer
- Grid/TreeGrid. Row selection gets lost after dragging a column
- Tree. Checkbox states are not displayed in the serialized data
# Version 8.4 (July 16, 2024)
### New functionality
- Chart. The ability to specify a template for showing percent values for data items on the Pie, Pie3D and Donut charts
- Chart. The ability to add the header/footer for an exported PNG/PDF file
- Combobox. The ability to add event handlers to HTML elements of a custom template of Combobox items
- Form. The ability to add event handlers to HTML elements of a custom template of the Combo control items
- Grid/TreeGrid. The ability to add event handlers to HTML elements of a custom template of Combobox editor items in a column
- Grid/TreeGrid. The ability to add the header/footer for an exported PNG/PDF file
- Toolbar. The ability to expand items by hovering over Toolbar elements with the mouse pointer
### Updates
- Grid/TreeGrid. The ability to use most Data/TreeCollection methods during dynamic loading before data is fully loaded
- Grid/TreeGrid. The ability to specify Grid/TreeGrid tooltips as objects with settings
- Grid/TreeGrid. The ability to provide a filtering function for the Combobox editor in a column
- List. The ability to use most Data/TreeCollection methods during dynamic loading before data is fully loaded
### Fixes
- Grid/TreeGrid. Fix an issue related to updating sizes according to the parent container
- Navigation. Closing the menu on click in the "click" navigation mode for Toolbar, Menu, Sidebar, Ribbon
# Version 8.3.14 (July 8, 2024)
### Fixes
- Combobox. The accessibility issue in the NVDA screen reader
- Grid/TreeGrid. Events aren't triggered for the cell template
- Grid/TreeGrid. The `adjust` property isn't applied to the "id" column
- Grid/TreeGrid. The value of the `headerAutoHeight` property in combination with the `adjust` one is calculated incorrectly
- Grid/TreeGrid. Filtering is reset while dragging rows
- Grid/TreeGrid. The combination of the `minWidth` and `autoWidth` column properties works incorrectly
- Grid/TreeGrid. The scrolling functionality and key navigation are fixed
- Grid/TreeGrid. Filtering with the row-spanned data
- Layout. A theme applied to a Layout cell resets after the cell is collapsed
# Version 8.3.13 (June 24, 2024)
### Fixes
- Window. The [`Tabbar.tabAlign`](/tabbar/api/tabbar_tabalign_config/) property is ignored if the Tabbar is placed within the Window control
- Form. The `helpMessage` is displayed in the incorrect position if the Form is scrolled to the bottom edge
- Core. Memory leaks (Layout, Combobox, Form components)
# Version 8.3.12 (May 17, 2024)
### Updates
- Icons. Add new icons
### Fixes
- TreeGrid. Fix the issue with spans not applying to columns
# Version 8.3.11 (May 8, 2024)
### Fixes
- DataCollection/TreeCollection. Fix the work of the `serialize()` method for the CSV format
- Form. Fix the issue with the `maxlength` property that made inputs to be required
- Grid/TreeGrid. Fix the drag-n-drop functionality for a grid initialized in a web component
- Grid/TreeGrid. Fix the functionality of the comboFilter
- Grid/TreeGrid. Fix the `adjust` property for a cell with the "combobox" editor the options of which are set via the `id` and `value` properties
- Grid/TreeGrid. Fix the error caused by the call of the `addCellCss()` method for a hidden column
- Layout. Fix the error caused by the `destructor` call
# Version 8.3.10 (April 3, 2024)
### Fixes
- Calendar. The 29th of February isn't rendered for some date formats
- Grid/TreeGrid. Row CSS isn't applied in the exported Excel file
- Grid/TreeGrid. Row autoHeight fails on changing the order of columns by dragging
- Grid/TreeGrid. Custom header sorting doesn't work for the headers containing HTML
- Grid/TreeGrid. Incorrect filtering via comboFilter
# Version 8.3.9 (March 18, 2024)
### Fixes
- Date. Сonsole errors when used on iOS 16.3 in Safari
- Form. Validation for the DatePicker and Select controls
- Form. False rendering of components with the `hidden:true` property
- Grid/TreeGrid. Not displaying tooltips in the spanned footer
- Grid/TreeGrid. Initializing a grid in a web component breaks the inputFilter usage
- Grid/TreeGrid. Pressing Enter in the input filter triggers the afterSort event
- Layout. The destructor() method of the parent doesn't destruct the nested components
# Version 8.3.8 (February 26, 2024)
### Fixes
- Calendar. Localization of sliders is fixed
- Common. Fix i18n import
- DataCollection/TreeCollection. The DataProxy config for the data driver in the CSV/XML format is replaced
- DataCollection/TreeCollection. The functionality of the findIndex() method is optimized
- Form. Incorrect input of CJK characters if the form is placed into a layout
- Form. Incorrect work of the setProperties() method
- Form. The padding of the Fieldset control is fixed
- Form. Incorrect work of the hide() method of the Fieldset control
- Grid. Navigation through the spanned cells with the Tab key
- Grid/TreeGrid. Improved performance for a dataset with spans
- Grid/TreeGrid. Editing of spanned cells
# Version 8.3.7 (February 13, 2024)
### Fixes
- Combobox. Improvements in the filtering logic. The filter type is changed: now search is carried out by comparing all characters of the query string
- Combobox. Fix the `change` event firing for an empty value
- Form. Combo control. Fix incorrect clearing of a read-only Combo
- Form. The `validate()` method returns an incorrect value if there are no validation functions or attributes applied
- Form. Fix incorrect style of the input icon
- Form. The `input` event with the `inputType: "number"` returns a string value
- Grid/TreeGrid. Fix the issue with the comboFilter option size to allow entering a long text
- Grid/TreeGrid. Incorrect width calculation in case of a big number of columns
- Message. Fix calculation of the tooltip position
- Ribbon/Sidebar/Toolbar. Fix the types issue with the IState
- Ribbon/Toolbar. The DatePicker value can't be clear via the API
# Version 8.3.6 (January 24, 2024)
### Fixes
- Form. Fix Button and ToggleGroup positioning in Layout as well as the functionality of their `width` and `full` properties
- Form. Fix the size of the Toggle and ToggleGroup controls
- Form. Fix the error that occurred after destructing an Avatar control
- Form. Fix incorrect styling of nested controls in the Fieldset control when the `cols` arrangement is applied first
- Grid/TreeGrid. Optimizing the work of Grid/TreeGrid while loading a great number of spans
- Grid/TreeGrid. The `mark` property doesn't work when a hidden row is displayed by the `showRow()` call
- Grid/TreeGrid. Fix a potential regular expression vulnerability in the input editor
- Tree. Fix a typo in types.ts
- TreeGrid. Applying grouping to the filtered data leads to losing the initial data
# Version 8.3.5 (January 11, 2024)
### Fixes
- DataCollection/DataProxy. Fix the problem with the header Accept type while sending a request with the `load()` method
- Form. Fix triggering of the `change` event during the call of `setValue()` for controls
- Form. The `beforeChange` event doesn't block selection of a radio button, if there hasn't been a selected button in RadioGroup
- Form. Fix the issue with a numeric filter validating an empty value in an input
- Grid/TreeGrid. Closing editor in a numeric column cell by pressing the ESC key clears the cell's value
# Version 8.3.4 (January 4, 2024)
### Fixes
- Calendar. The week number at the start of the year calculates incorrectly
- Colorpicker. Changing the value in the *palette* mode does not change the value in *picker* mode
- Form. Fix the issue related to the `destructor()` method in DatePicker control (popup is not hidden)
- Form. Incorrect type for the `hide()` method
- Form. The *number* input type cannot display the 0 number
- Form. The `destructor()` method invokes an error, if the popup is open
- Form. The colorpicker `value` property works incorrectly
- Form. The timepicker value is displayed incorrectly, if you specify the `value` property without a value
- Grid/TreeGrid. Fix the issue related to the `autoHeight` property. The Grid takes hidden columns into account
- Grid/TreeGrid. Fix the issue related to the `beforeSort` event. The sort direction sticks
- TreeGrid. The footer summary calculates incorrectly in case of the empty value
- Pagination. Fix the issue related to the `add()` method. Populating data with the `add()` method breaks the pagination
- Pagination. The applied filter(s) does not refresh pagination
# Version 8.3.3 (December 7, 2023)
### Fixes
- Grid/TreeGrid. Fix the issue with impossibility to unselect the row that was selected first
- Grid/TreeGrid. Fix the issue with the beforeEditEnd/afterEditEnd events firing twice when the Esc or Enter key is pressed
# Version 8.3.2 (December 4, 2023)
### Fixes
- Layout. Fix incorrect adding of content into a cell
- Layout. Fix script errors that occurred when Layout was used in a React app
- Grid/TreeGrid. Fix incorrect header height in case a grid is placed into a Layout cell
- TreeGrid. Fix the problem with rendering an expanded TreeGrid during export to PDF and PNG
- TreeGrid. Fix the issue with selection while using TreeGrid with Pagination
# Version 8.3.1 (November 14, 2023)
### Fixes
- DataCollection. Fix an error in the DragManager
- DataCollection. Fix data serialization to the CSV format
- Form. Fix the issue with the Slider ticks breaking the default margin between controls
- Grid/TreeGrid. Fix the width of an exported PNG file
- Menu. Fix resetting the position of a child on clicking its parent item
- Tabbar. Fix incorrect work of the tabAlign property
- TreeGrid. Fix the issue with selection working during pagination only for the first page
# Version 8.3 (October 23, 2023)
### New functionality
#### ColorPicker
- The ability to adjust the color transparency
#### Form. Container
- The control's configuration object is extended with a set of properties that allow adding and controlling the **label**
#### Grid/TreeGrid
- The ability to set the autoheight mode for the column's header/footer (PRO version)
- The ability to enable HTML content in the columns' header/footer independent of the settings applied for the column or the whole component
#### Menu
- New `keydown` event
#### Ribbon
- New events: `input`, `inputChange`, `keydown`, and the Datepicker control
#### Sidebar
- New `keydown` event
#### Toolbar
- New events: `input` and `keydown`
### Updates
#### Grid/TreeGrid
- The functionality of the eventHandlers configuration property is extended for the columns' header/footer
- The columns with the "number" type allow only numeric values in the cells
### Fixes
- Form. Fix the absence of the bottom margin at the Container control
- Grid/TreeGrid. Fix the work of the bottomSplit property when there was too little data for the proper content height
- TreeGrid. Fix the work of the adjust property with the "footer" value
# Version 8.2.7 (October 19, 2023)
### Fixes
- Combobox. Fix the absence of the placeholder if Combobox has a template
- Form. Combo control. Fix the incorrect position of preMessage after the call of setProperties()
- Form. Input/Textarea controls. Fix disappearance of the entered value on entering the full screen mode
- Form. Toggle control. Fix the break of the Toggle button styles in case of simultaneous usage of the Suite and Vault sources on a page
- Grid/TreeGrid. Fix incorrect autoWidth calculation in case of a big number of columns
# Version 8.2.6 (October 12, 2023)
### Fixes
- ColorPicker. Fix incorrect adding of a custom color
- Form. Fix incorrect work of the `validate()` method in the "silent" mode
- Form. Fix incorrect work of the `clear()` method that triggered validation
- Form. Fix blocking of typing on call of the `validate()` method for the Input control
- Grid/TreeGrid. Fix the difference in the number format used for the cell data and for the footer
- Grid/TreeGrid. Fix the problem with displaying `O`(zero) in the footer as a total sum of a column
# Version 8.2.4 (October 4, 2023)
### Fixes
- Grid/TreeGrid. Fix the issue with ComboFilter not working in case the column's editor contains options with the id and value that don't match
- Grid/TreeGrid. Fix the problem with the setColumns() method not refreshing the comboFilter options
- TreeGrid. Fix the issue with a console error throwing on hovering over the footer tooltips used together with the "content" property
- Toolbar/Menu. Fix the problem with displaying the count badge with the `0` value
# Version 8.2.3 (September 26, 2023)
### Fixes
- Chart. Fix the issue with `minValue` rounding a fractional value
- Chart. Fix the functionality of the `dashed` property in the Spline charts
- Grid/TreeGrid. Fix the memory leak related to the header filters
- TreeGrid. Fix the problem when a double click on a grouped row threw an error
# Version 8.2.2 (September 13, 2023)
### Fixes
- DataView. Fix the issue with the FocusChange event not triggering on selecting an item with the mouse click
- Grid/TreeGrid. Fix export to Excel with the non-numeric footer content
- Grid/TreeGrid. Fix the problem with setting columns' width during export to Excel if the `adjust` config is enabled
- Grid/TreeGrid. Fix export to Excel of the applied cell alignment
- Grid/TreeGrid. Fix export to Excel of the font weight applied to cells
- Menu. Fix the problem with rendering of the count badge at the root level
- Tree. Fix the impossibility to override the checkbox configuration via the dataset
- TreeGrid. Fix the issue with resetting changes in the edited cells after data ungrouping
# Version 8.2.1 (August 31, 2023)
### Fixes
- Combobox. Fix the displaying of templates
- Context Menu. Fix the problem with closing of the context menu when clicking on the scrollbar
- Grid/TreeGrid. Fix the issue when calling of the destructor() method caused a crash of an app based on the Optimus framework
- Grid/TreeGrid. Fix the rendering of hidden columns
# Version 8.2 (August 28, 2023)
### New functionality
#### DataCollection/TreeCollection
- New filter event and resetFilter(), getFilters() methods
#### Grid/TreeGrid
- The ability to control the header/footer tooltip
#### Form
- New Avatar control
- New Fieldset control
- New Toggle and ToggleGroup controls
### Updates
#### Chart
- The series configuration property is extended with the **label** option for setting the text of the legend for a series (for the "line", "spline", "bar", "x-bar", "area", "splineArea", "radar", "scatter" chart types)
#### DataCollection/TreeCollection
- Functionality of the filter() method is updated. Its second parameter - the **config** object gets the *permanent* property instead of the *smartFilter* one, and the new **id** property
#### Form
- Types of Form controls are restructured. The type declaration file (d.ts) is updated
#### Form. SimpleVault
- The API of the control is renewed and improved
### Fixes
- Form. Fix the functionality of the **change** event of the simpleVault control
- Grid/TreeGrid. Fix the functionality of comboFilter and selectFilter that presupposes displaying options in these filters according to the current filtered state of DataCollection
- Grid/TreeGrid. Fix the issue with triggering the **change** event after filtering data (after selecting the filter)
- Grid/TreeGrid. Fix the issue with incorrect header tooltip rendering due to the use of a colspan
- Grid/TreeGrid. Fix the issue with incorrect displaying of header spans in the fixed columns
- Toolbar. Fix the problem with not displaying the expand triangle icon on adding sub-items into an element placed lower than the second level
- Grid/TreeGrid. Fix the incorrect calculation of the row autoHeight
# Version 8.1.10 (August 21, 2023)
### Fixes
- Combobox. Fix the issue with the default icon of an option (set via the "src" or "icon" properties) not displayed in the input field
- Toolbar. Fix the problem with the setState() method not applying a value for DatePicker
# Version 8.1.9 (August 14, 2023)
### Fixes
- Grid/TreeGrid. Fix the issue with a colspan breaking in case of hiding several of its columns
- Grid/TreeGrid. Fix the issue with the Input filter operating with the formatted numeric value instead of the original one
- Grid/TreeGrid. Fix incorrect export of boolean values to PDF/PNG
- Grid/TreeGrid. Fix incorrect work of the autoHeight property that resulted in not displaying multi-line data in cells
# Version 8.1.8 (August 8, 2023)
### Fixes
- Form. Fix incorrect data rendering in the Input control on blocking changes by the beforeChange event
- Grid/TreeGrid. Fix incorrect behavior when typing "null" in the inputFilter displayed empty rows
- Grid/TreeGrid. Fix the issue with the destructor call after operating with the in-header filters that caused a console error throwing
# Version 8.1.7 (July 26, 2023)
### Fixes
- Combobox. Fix an incorrect behavior whereby the filter selects option in any case
- Core. Fix an incorrect behavior whereby the form datePicker with the defined time format does not work
- Grid/TreeGrid. Disallow the html markup in span, if the htmlEnable property is set to false
- Grid/TreeGrid. Fix incorrect displaying of multilines in cells in the exported PDF
- Grid/TreeGrid. Fix incorrect displaying of spans in the fixed columns
- Toolbar. Fix the incorrect behavior of the toolbar buttons, if the toolbar is attached to a window
- Tree. Fix the issue that occurs if the data contains ID set to the 0 number (id:0)
# Version 8.1.6 (July 11, 2023)
### Fixes
- ContextMenu. Fix displaying of ContextMenu behind Grid due to incorrect z-index
- Grid/TreeGrid. Fix the issue with the comboFilter not rendering options in case of the external data loading/parsing
- Grid/TreeGrid. Fix the incorrect data rendering in the autoHeight mode used together with the autoWidth mode when Grid/TreeGrid is placed in a Layout cell
- Grid/TreeGrid. Fix the console error appearing in case of numeric values in the data set combined with the enabled "multiselection" mode of the comboFilter
- Grid/TreeGrid. Fix incorrect positioning of the "select" editor when the Grid height is limited
- Grid/TreeGrid. Fix the issue when spans ignored the specified column format
- Layout. Fix the incorrect calculation of cells' sizes in the "wide" layout type
- Tree. Fix the issue when focusing an item didn't initiate scrolling a view to it
- TreeGridCollection. Fix the issue with the getId()/getIndex() methods not working correctly in relation to each other
# Version 8.1.5 (June 19, 2023)
### Fixes
- Combobox. Fix the functionality of the addOption() method. Now it takes both a string and an object as a parameter
- Form. Fix the issue with the beforeChange event not triggering for the TimePicker control during the UI interaction in the `controls:false` mode
- Grid/TreeGrid. Fix the issue with ignoring colspans defined in the configuration object while loading data via the parse() or load() methods
- Grid/TreeGrid. Fix the problem with the "combobox" editor saving an option's text instead of its id in the data set after editing
- Grid/TreeGrid. Fix the TypeScript error which occurred due to the absence of the `align` property of the footer in the types
- Grid/TreeGrid. Fix the TypeScript error that occurred due to the wrong declaration of the iCol option type
- Window. Fix the problem with window focusing in FireFox
- note that the `--dhx-z-index-overlay-total` CSS variable for the default theme has been changed to 10000000
# Version 8.1.4 (June 15, 2023)
### Fixes
- Form. Fix the issue with the `undefined` CSS class that appeared on creation of a form
# Version 8.1.3 (June 12, 2023)
### Fixes
- Combobox. Fix the issue with displaying HTML content in the input
- Grid/TreeGrid. Fix incorrect processing of dates containing time in the AM format by the datePicker editor
- Grid/TreeGrid. Fix the problem with the footer colspan not working in the frozen part of a grid
- Grid/TreeGrid. Fix the issue with displaying HTML content in the comboFilter
- TreeGrid. Fix incorrect behavior when removing a child item of a selected row resets the selection
# Version 8.1.2 (May 29, 2023)
### Fixes
- DataView. Fix incorrect rendering of multiple selected items while dragging them to the target
- Form. Fix incorrect key navigation in the TimePicker control
- Grid/TreeGrid. Fix the horizontal scrolling during the column drag
- Grid/TreeGrid. Fix the vertical scrolling during the row drag
- Grid/TreeGrid. Fix the impossibility to select an empty option in the `multiselection:false` mode of the comboFilter
- Layout. Fix incorrect arrangement of cells on a page after resizing/collapsing
- Window. Fix the issue when a modal window with an attached component refuses to close with the ESC button
# Version 8.1.1 (May 18, 2023)
### Fixes
- DataProxy. Fix the issue with items' ids during lazy loading
- DataView. Fix incorrect work of the setFocus() method
- Form. Fix incorrect application of a validation class added to a custom CSS class
- Grid/TreeGrid. Fix the issue with ignoring hidden columns being a part of a colspan
- Grid/TreeGrid. Fix displaying of data in the header/footer during the initialization of a large number of columns
- Grid/TreeGrid. Fix incorrect drag-n-drop behavior in the disabled multi select mode
- Grid/TreeGrid. Fix the issue with the multi select filter when it adds an empty value from a data set into selected options by default
- TreeGrid. Fix incorrect work of the adjustColumnWidth() method
# Version 8.1 (April 18, 2023)
### New functionality
#### Chart
- New "exportStyles" property
#### Grid
- The ability to export Grid to a PDF or PNG file:
- new export methods: "pdf()", "png()"
- new property: "exportStyles"
- The ability to set individual lists of editor options for different cells of the column:
- now it is possible to define the "options" property of a column as a callback function
- The ability to set automatic height for Grid (Pro)
#### Tree
- The ability to initialize Tree in the collapsed state:
- new property: "collapsed"
#### TreeGrid
- The ability to export TreeGrid to a PDF or PNG file:
- new export methods: "pdf()", "png()"
- new property: "exportStyles"
- The ability to set individual lists of editor options for different cells of the column:
- now it is possible to define the "options" property of a column as a callback function
- The ability to set automatic height for TreeGrid
- New "multiselection" property:
- the ability to select multiple cells/rows in TreeGrid
- the ability to drag-n-drop multiple rows
- The ability to define whether collapsed rows should expand while hovering them over during drag-n-drop:
- new property: "dragExpand"
- The ability to initialize TreeGrid in the collapsed state:
- new property: "collapsed"
### Updates
#### Chart
- The "pdf()" method was updated:
- new options of the export object are added: "theme", "exportStyles"
- new options of the pdf object are added: "pageRanges", "displayHeaderFooter", "footerTemplate", "headerTemplate"
- The "png()" method was updated:
- new options of the export object are added: "theme", "exportStyles"
### Fixes
- Grid. Fix work of the "afterEditEnd", "afterEditStart", "beforeEditEnd", "beforeEditStart" events when keyboard navigation is enabled
- Grid/TreeGrid. Fix work of selection on removing or loading data
- Layout. Fix work of the progress bar
- TreeGrid. Fix incorrect work of filtering when collapsing or expanding the parent node
# Version 8.0.3 (April 12, 2023)
### Fixes
- Calendar. Fix work of the calendar when it is initialized in the container with limited size
- Form. Fix the issue with auto filling of the form in Firefox
- Grid. Fix display of data in the tooltip for new options created via the combobox editor
- Grid. Fix work of Grid with lazyDataProxy
- Grid. Fix work of the "cellClick", "cellDblClick", "cellRightClick" events for spanned cells
- Grid/TreeGrid. Fix display of data in spanned cells
- Slider. Fix work of the slider on touch devices
# Version 8.0.2 (March 20, 2023)
### Fixes
- Grid. Fix the issue with editing of a span belonging to fixed columns or rows
- Grid. Fix the issue with editing of cells when selection is enabled
- Grid. Fix the issue with export to Excel after applying a custom font to Grid cells
- Grid. Fix the issue with the "adjustColumnWidth()" method after resizing of a column
- Grid. Fix work of key navigation between a span and cell (in some cases)
# Version 8.0.1 (March 13, 2023)
### Fixes
- Combobox. Fix default templates for the "img" and "icon" attributes of a data item
- Combobox. Fix work of the "htmlEnable" property
- Context menu. Fix the issue with applying of themes to the context menu
- Grid/TreeGrid. Fix an error thrown when editing cells with null or undefined values in the column with "editorType: "select""
- Grid/TreeGrid. Fix the issue with custom scroll when using together with frozen columns/rows
- Grid/TreeGrid. Fix the issue with the value returned from the "filterChange" event after resetting the value of the inputFilter/selectFilter. Now the event returns value as an empty string
- Grid/TreeGrid. Fix work of events of the Selection object
- List. Now focusing of items isn't available when key navigation is disabled
- Suite. Now the date format must include delimiters (space or symbol), otherwise an error will be thrown
- TreeGrid. Fix the issue which caused headers of groups to be duplicated when using the "leftSplit" property of TreeGrid
- Window. Fix the issue with excess scroll in the window content
- Window. Fix work of Window with the "resizable: true" property
# Version 8.0.0 (February 24, 2023)
### New functionality
#### Styling
- New "light", "contrast-light", "dark" and "contrast-dark" color themes
- The ability to change base themes or configure your own color theme
- New Theme configurator
#### Chart
- New Calendar heatmap chart (Pro version)
- The ability to export the Chart data to PDF and PNG
#### Colorpicker
- New "beforeChange" event
#### Combobox
- New "beforeChange" event
#### Slider
- New "beforeChange" event
#### Timepicker
- New "beforeChange" event
#### Form
- New "beforeChange" event
#### Form controls
- Datepicker "beforeChange" event
- Checkbox "beforeChange" event
- CheckboxGroup "beforeChange" event
- Colorpicker "beforeChange" event
- Combo "beforeChange" event
- Input "beforeChange" event
- Radiogroup "beforeChange" event
- Slider "beforeChange" event
- Textarea "beforeChange" event
- Timepicker "beforeChange" event
- Select "beforeChange" and "beforeChangeOptions" events
#### Grid
- Now the user can clear date values in the cell
- The ability to configure drag-n-drop of multiple rows
- The ability to control the process of data filtering (new "beforeFilter" event)
- The ability to configure the "datePicker" editor of a cell by passing most of properties of DHTMLX Calendar to the "columns.editorConfig" property
- The ability to fix bottom rows and right columns using the corresponding "bottomSplit" and "rightSplit" properties
#### Layout
- The ability to show a progress bar for empty cells by default (new "progressDefault" property of a Layout cell)
- The ability to hide/show a progress bar via API calls:
- new methods of Layout: "progressShow()" and "progressHide()"
- new method of a Layout cell: "progressShow()" and "progressHide()"
- The ability to detach a component or HTML content from a cell (new "detach()" method of a Layout cell)
#### Message
- The ability to close a message box (new "close()" method)
- The ability to set margin between the node and tooltip (new "margin" property of the tooltip)
#### Toolbar
- DatePicker control. The ability to let the user enter the date via the input (new "editable" property)
- DatePicker control. New properties: "valueFormat", "disabledDates", "mark", "mode", "thisMonthOnly", "timeFormat", "timePicker", "weekNumbers" and "weekStart"
- The ability to set focus on an Input (new "setFocus()" method)
#### TreeCollection
- New "beforeItemLoad" and "afterItemLoad" events
#### TreeGrid
- Now the user can clear date values in the cell
- The ability to control the process of data filtering (new "beforeFilter" event)
- The ability to configure the datePicker editor of a cell by passing most of properties of DHTMLX Calendar to the "columns.editorConfig" property
- The ability to fix bottom rows and right columns using the corresponding "bottomSplit" and "rightSplit" properties
### Updates
#### Combobox
- The "addOption()" method is updated (new "join" parameter)
#### Form
- New "id" parameter is added for Form events: "afterHide", "afterShow", "beforeHide" and "beforeShow"
#### Form. CheckboxGroup control
- Now it is possible to hide/show not only of the whole control but also of its separate checkboxes:
- new "id" parameter is added for CheckboxGroup methods: "hide()" and "show()"
- new "id" parameter is added for CheckboxGroup events: "afterHide", "afterShow", "beforeHide" and "beforeShow"
- Now it is possible to enable/disable and check visibility not only of the whole control but also of its separate checkboxes:
- new "id" parameter is added for CheckboxGroup methods: "enable()", "disable()", "isVisible()" and "isDisabled()"
#### Form. RadioGroup control
- Now it is possible to hide/show not only of the whole control but also of its separate radio buttons:
- new "id" parameter is added for RadioGroup methods: "hide()" and "show()"
- new "id" parameter is added for RadioGroup events: "afterHide", "afterShow", "beforeHide" and "beforeShow"
- Now it is possible to enable/disable and check visibility not only of the whole control but also of its separate radio buttons:
- new "id" parameter is added for RadioGroup methods: "enable()", "disable()", "isVisible()" and "isDisabled()"
#### Form. Select control
- Now it is possible to enable/disable and check visibility not only of the whole control but also of its separate radio buttons:
- new "value" parameter is added for Select methods: "enable()", "disable()" and "isDisabled()"
#### Form. Container control
- The "value" parameter is removed from Container events: "afterhide", "aftershow", "beforehide" and "beforeshow"
#### Form. Spacer control
- The "value" parameter is removed from Spacer events: "afterhide", "aftershow", "beforehide" and "beforeshow"
#### Grid/TreeGrid
- The "getHeaderFilter()" method is updated. Now the method returns an object with a set of methods: "blur()", "clear()", "focus()", "getFilter()" and "setValue()"
- Now the sorting icon will also appear after sorting data via the "data.sort()" method
#### Message
- The "position" property of the tooltip is extended by the "left" and "top" values
### Fixes
- Grid. Fix the issue related to the "complex" selection that works incorrectly with the multiselection (shift selection)
- Grid/TreeGrid. Fix the issue related to the Drag'n'drop and highlighting the dropping area
- Grid/TreeGrid. Fix the issue related to incorrect display rows that available for dropping
- Tree. Fix the issue related to templated item that cannot be edited
# Version 7.3.14 (January 17, 2023)
### Fixes
- Grid. Fix the issue which caused "inputFilter"/"selectFilter" to stop working in some browsers
- Grid. Fix the issue with automatic adjustment of the column's width for header or footer consisting of several rows
- Grid. Fix the issue with calculation of the height for frozen columns in Grid with horizontal and vertical scrollbars
- Grid. Fix work of drag-n-drop for columns
- Grid. Fix work of the "headerSort:false" property specified for the header consisting of the spanned rows
- Grid. Now it is possible to select several cells/rows when using "multiselection" together with "selection:"complex""
- Grid. Now the "eventHandlers" property works for frozen columns
- TreeGrid. Fix the display of selection for spanned cells
- TreeGrid. Fix the issue with display of total values in the footer of the exported .csv / .xlsx file
- TreeGrid. Fix the issue with editing of spanned cells
- TreeGrid. Now it is possible to collapse/expand the content of the first cell of the first column even if it is included into the colspan
- Fix issues with AJAX helper
# Version 7.3.13 (December 14, 2022)
### Fixes
- Grid. Fix the issue with checkbox editors of the column which appeared after double-click on one of the checkboxes
- Grid. Fix work of the beforeUnSelect event
- Grid. Now you can edit content in the spans of columns/rows via double-click on it
- Layout. Fix the issue with resizing of cells for which sizes were not specified. The issue appeared after one of the Layout cells was hidden
# Version 7.3.12 (November 17, 2022)
### Fixes
- Calendar. Fix the issue with calling the "clear()" method when two calendars are linked
- Gird. Fix the issue with the type: "percent" property of a column
- Grid. Fix issues with selectFilter and comboFilter. Now they don't ignore the "type" and "format" properties of a column
- Grid. Fix the error thrown when exporting data to CSV format
- Grid. Now custom tooltip will be also displayed for cells with empty values
- Grid. Now it is possible to prevent a custom tooltip from being shown via returning false from the "tooltipTemplate" function
- TreeGrid. Fix the error appeared on initialization of the component when "data" was defined as "TreeGridCollection" instance and "spans" were applied
- Window. Fix the issue with overlay positioning for a modal window (z-index is changed)
# Version 7.3.11 (November 3, 2022)
### Fixes
- DataCollection. Fix work of the "save()" method which thrown an error in some cases
- Form. Combo control. Fix the issue which caused data of the control to be reset after applying the "setProperties()" method
- Grid. Fix the incorrect display of values for options of the combobox
- Grid. Fix the issue with the selectFilter of a column which appeared after resizing the column
- Grid. Fix the type of data returned by the "getSpan()" method
- Grid. Fix work of the "mark" property of a column. Now the property doesn't ignore cell spans
- Grid. Now it is possible to scroll Grid when a mouse cursor is over frozen columns (rows)
- Layout. Fix the issue with resizing of a cell
- Toolbar. Input control. Now autocomplete of an input field is disabled by default. To enable it, use the "autocomplete" property of the control
# Version 7.3.10 (October 18, 2022)
### Fixes
- Grid. Fix the issue with incorrect definition of the data type when setting the type of a cell as a boolean value
- Grid. Fix the issue with selection of cells when clicking on a cell from the frozen part
- Layout. Additional container with the "dhx_layout-cell-inner_html" class is added for HTML content
- Message. Fix position of the overlay for the confirm message
- Window. Fix the issue with incorrect positioning of the active window
# Version 7.3.9 (September 26, 2022)
### Fixes
- Combobox. Fix work of the "addOption()" method
- Combobox&Combo control of Form. Fix the issue with the "setValue()" method which caused currently selected options to remain selected after setting new values
- Form. Combo control. Fix the issue with validation of the control in the "multiselection:true" mode
- List, DataView, Combobox&Combo control of Form. Fix work with IDs specified as numbers
# Version 7.3.8 (September 19, 2022)
### Fixes
- Calendar. Fix the issue which appeared when the "width" property specified as a number was used together with "weekNumbers: true"
- Grid. Fix the behavior of selection with frozen spans
- Grid. Fix the incorrect work of the "dragItem" property when the item's ID was defined as a number
- Grid. Fix the issue which caused the resized width of the columns to be reset to the initial values after dragging the columns
- Grid. Fix the issue with the "getCells()" method which returned incorrect results if multiple cells were selected with the Shift key
- Layout. Fix the issue with the "attachHTML()" method
- Ribbon. Input control. Fix the behavior of the label which caused focus not to be moved to the input field
- Toolbar. Input control. Fix the behavior of the label which caused focus not to be moved to the input field
- TreeGrid. Fix the incorrect calculation of the columns and rows displayed on the screen when calling the "hideColumn()" or "hideRow()" methods correspondingly
# Version 7.3.7 (September 5, 2022)
### Fixes
- Grid. Fix the issue with disappearing of the comboFilter of a visible column after you hide any other column
- Grid. Fix the issue with display of the comboFilter for frozen columns when scrolling Grid horizontally
- Grid. Fix the issue with display of tooltips for columns with checkboxes
- Grid. Fix the issue with the "canRowDrop" event
- Grid. Fix the issue with work of key navigation for Grid initialized in a collapsed Layout cell
- Ribbon. Fix the issue with the "label" property of the Input control
- Suite. Fix the issue with work of the "promiz" webpack together with ES6 modules
- Tabbar. Fix the issue with work of Tabbar in IE11
- Toolbar. Fix the issue with the "label" property of the Datepicker control
- Toolbar. Fix the issue with the "label" property of the Input control
- TreeCollection. Fix work of the "add" and "smartFilter" properties of the "config" parameter of the "filter()" method
# Version 7.3.6 (August 8, 2022)
### Fixes
- Calendar. Now it is possible to set "saturday" as the starting day of the week
- Data. Fix the issue which caused extra requests to be sent to the server when making several changes to one item
- Data. Now it is possible to sort data by the value without use of the as attribute of the rule object if some of the values are null | undefined
- DataView, List, Tree. Now you can block bubbling of the events specified via the "eventHandlers" property by using "stopPropagation()"
- Form inside Popup. Fix the issue which caused the Popup to close after clicking on a popup of a Form control
- Grid. Fix the issue which caused the eventHandlers template to return an empty row object when the row ID was an integer
- Grid. Fix the issue with calculation of the correct number of columns which should be rendered on the screen (in some cases)
- Grid. Fix the issue with exporting Grid with the footer to Excel (the value for the footer in the exported file was different from the value in Grid)
- Grid. Fixed location of zones for a resize handle. Now it is possible to resize each column under the spanned header
- LazyDataProxy. Fix the issue with dynamic data loading which caused a part of the data to be loaded one more time. Now LazyDataProxy will load only the data which hasn't been loaded into the component before
- Popup. Fix the issue with display of tooltips for items of a component (for example, Toolbar) which is attached to a popup
- Tree with scrollbar. Now the content of the Tree will be auto scrolled if you drag an item of a Tree above or below its body
# Version 7.3.5 (July 7, 2022)
### Fixes
- Form. Fix the issue with internal paddings of Form elements when using the "setProperties()" method
- Form. Now it is possible to set a new value for the disabled Combobox control via API
- Grid. Fix the incorrect work of formatting of numbers in some cases