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Selection

Guides

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 the DataGrid's keyExpr... 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

includes all parent groups' keys. Initial and Runtime Grouping Assign a non-negative integer to the columns.groupIndex property to group data initially. In the following example, data is first... at runtime using the columnOption(id, optionName, optionValue) method. jQuery JavaScript $("#dataGridContainer").dxDataGrid("columnOption", "City", "groupIndex", 0); Angular TypeScript import

Sorting

Guides

; View Demo See Also remoteOperations API Initial and Runtime Sorting Rows are sorted according to the data source by default. Set the sortOrder property to sort rows in the required order. Specify...} defaultSortOrder="asc" /> </DataGrid> ); } } export default App; Change the sortOrder and sortIndex properties using the columnOption method to sort at runtime

Sorting

Guides

; </TreeList> ); } } export default App; See Also remoteOperations API Initial and Runtime Sorting Rows are sorted according to the data source by default. Set... at runtime. jQuery JavaScriptvar treeList = $("#treeListContainer").dxTreeList("instance"); treeList.columnOption("Surname", { sortOrder: "desc", sortIndex: 2 }); Angular TypeScript import

Getting Started with Form

Guides

;/SimpleItem> </Form> ); } 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... properties of the form, its items or editors at runtime. To update a property value, bind it to a component property. The code below modifies the readOnly property's value