This guide demonstrates how to filter DataGrid records by DropDown selected item

  1. Drop DropDown component to Radzen design surface and bind it to Customers from Northwind OData service

  2. Define change event for the DropDown component to invoke Orders with filter CustomerID eq ‘${event.CustomerID}’ and set a property customers to the result value

  3. Drop DataGrid component to Radzen design surface, bind it to customers property and auto-generate columns

  4. Run the application

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Make sure you are running the latest version: 1.6.0.