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Components Testing

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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 initial filter value with the selectedFilterOperation and filterValue properties. Call the columnOption method at runtime to change these properties: jQuery JavaScript $(function...("Status", { selectedFilterOperation: "=", filterValue: "Finished" }); </script> See Also Filtering API - Initial and Runtime Filtering remoteOperations DataGrid Demos

Filtering and Searching

Guides

the columnOption method at runtime to change these properties: jQuery JavaScript$(function() { $("#treeListContainer").dxTreeList({ // ... filterRow: { visible: true }, columns...; { this.setState({ selectedOperation: operation, filterValue: value }) } } See Also Filtering API - Initial and Runtime Filtering remoteOperations Header Filter A header

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

Sorting

Guides

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 the sortIndex property... properties using the columnOption method to sort at runtime. jQuery JavaScriptvar treeList = $("#treeListContainer").dxTreeList("instance"); treeList.columnOption("Surname", { sortOrder: "desc