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Components Testing

Guides

in a browser to see the test report. If the test file contains multiple tests, you can filter the results or re-run specific tests. Integration Testing Integration testing helps test a component across multiple units. Integration testing does not test unit by unit, but tests all the units as an entity. The example below illustrates how to test the DataGrid's functionality. The test code adds

Filtering and Searching

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the columnOption method at runtime to change these properties: jQuery JavaScript $(function() { $("#dataGridContainer").dxDataGrid({ // ... filterRow: { visible: true }, columns...", { selectedFilterOperation: "=", filterValue: "Finished" }); </script> See Also Filtering API - Initial and Runtime Filtering remoteOperations DataGrid Demos Header Filter A header filter

Summaries

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; } } }, //... ] } }; 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

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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