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Selection

Guides

" recursive={true} /> </TreeList> ); } } export default App; Single Selection Demo Multiple Selection Demo API Initial and Runtime Selection... select rows at runtime using the selectRows(keys, preserve) method. Note that the preserve argument, which tells the UI component whether to keep or clear the previous selection, is false by default

Selection

Guides

Also remoteOperations Deferred Selection API Initial and Runtime Selection Use the selectedRowKeys property to select rows initially. Note that to access a row by its key, you should specify... provides two methods that select rows at runtime: selectRows(keys, preserve) and selectRowsByIndexes(indexes). They both clear the previous selection by default, although with the selectRows(keys

Grouping

Guides

is a non-negative integer that specifies a column's group order. This column's values become group keys. A nested group's key includes all parent groups' keys. Initial and Runtime Grouping Assign a non... default App; You can change a column's groupIndex at runtime using the columnOption(id, optionName, optionValue) method. jQuery JavaScript $("#dataGridContainer").dxDataGrid("columnOption", "City

Sorting

Guides

allowSorting={false}/> </DataGrid> ); } } export default App; View Demo See Also remoteOperations API Initial and Runtime Sorting Rows are sorted... the columnOption method to sort at runtime. jQuery JavaScript const dataGrid = $("#dataGridContainer").dxDataGrid("instance"); dataGrid.columnOption("Country", { sortIndex: 2, sortOrder

Getting Started with Form

Guides

; ); } export default App; Modify the Form at Runtime jQuery You can change any properties of the form, its items or editors at runtime. Use the option(optionName, optionValue) method to update a Form... at runtime. To update a property value, bind it to a component property. The code below modifies the readOnly property's value: app.component.htmlapp.component.tsapp.module.ts <dx-form