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Summaries

Guides

; } } }, //... ] } }; Runtime Summary Type Selection Frequently, the user requires changing the summary type at runtime. Although this capability... enable the user to perform a wide range of actions using the context menu. For example, to allow the user to change the summaryDisplayMode property at runtime, slightly modify the click handler

Filtering and Searching

Guides

and specify the initial filter value with the selectedFilterOperation and filterValue properties. Call the columnOption method at runtime to change these properties: jQuery JavaScript$(function...({ selectedOperation: operation, filterValue: value }) } } See Also Filtering API - Initial and Runtime Filtering remoteOperations Header Filter A header filter allows a user

Selection

Guides

;/TreeList> ); } } export default App; Single Selection Demo Multiple Selection Demo API Initial and Runtime Selection Use the selectedRowKeys property to select rows initially. With non...={treeListDataSource} defaultSelectedRowKeys={this.selectedRowKeys}> </TreeList> ); } } export default App; You can select rows at runtime using the selectRows

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

. 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 grouped by the "Continent" field..." groupIndex={0} /> </DataGrid> ); } } export default App; You can change a column's groupIndex at runtime using the columnOption(id