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Select bound to a sub-property does not update properly when changing the parent property
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| <template> | |
| <label>Car</label> | |
| <select value.bind="selectedCar"> | |
| <option repeat.for="car of cars" model.bind="car">${car.name}</option>) | |
| </select> | |
| <br> | |
| Selected car: <b>${selectedCar.name}</b> | |
| <br> | |
| <button click.delegate="selectCar(0)">Select Audi</button> | |
| <button click.delegate="selectCar(1)">Select BMW</button> | |
| <button click.delegate="selectCar(2)">Select Buick</button> | |
| <br> | |
| <br> | |
| <label>Car.Model</label> | |
| <select value.bind="selectedCar.selectedModel"> | |
| <option repeat.for="carModel of selectedCar.models" value.bind="carModel">${carModel}</option>) | |
| </select> | |
| <br> | |
| Selected model: <b>${selectedCar.selectedModel}</b> | |
| <br> | |
| <button click.delegate="selectModel(0)">Select M0</button> | |
| <button click.delegate="selectModel(1)">Select M1</button> | |
| <button click.delegate="selectModel(2)">Select M2</button> | |
| </template> |
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| class Car{ | |
| constructor( name, models, selectedModelIndex ) { | |
| this.name = name; | |
| this.models = models; | |
| this.selectedModel = this.models[selectedModelIndex]; | |
| } | |
| } | |
| export class App { | |
| constructor(){ | |
| this.cars = [new Car( "Audi", ["Audi M0","Audi M1","Audi M2"], 2 ), | |
| new Car( "BMW", ["BMW M0","BMW M1","BMW M2"], 1 ), | |
| new Car( "Buick", ["Buick M0","Buick M1","Buick M2"], 2 )]; | |
| this.selectedCar = this.cars[2]; | |
| } | |
| selectCar(index){ | |
| this.selectedCar = this.cars[index]; | |
| } | |
| selectModel(index){ | |
| this.selectedCar.selectedModel = this.selectedCar.models[index]; | |
| } | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Aurelia</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| </head> | |
| <body aurelia-app> | |
| <h1>Loading...</h1> | |
| <script src="https://jdanyow.github.io/rjs-bundle/node_modules/requirejs/require.js"></script> | |
| <script src="https://jdanyow.github.io/rjs-bundle/config.js"></script> | |
| <script src="https://jdanyow.github.io/rjs-bundle/bundles/aurelia.js"></script> | |
| <script src="https://jdanyow.github.io/rjs-bundle/bundles/babel.js"></script> | |
| <script> | |
| require(['aurelia-bootstrapper']); | |
| </script> | |
| </body> | |
| </html> |
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