Update the Angular example by 16adianay · Pull Request #29 · DevExpress-Examples/devextreme-dropdownbox-filter-data-in-nested-widget

16adianay · 2026-03-11T18:26:34Z

Made changes according to the jQuery example

ChangeDetectorRef is added to force immediate change detection to sync the view with the updated dropDownValue (onSelectionChanged), avoiding the ExpressionChangedAfterItHasBeenCheckedError.

DevExpressExampleBot · 2026-03-13T16:46:24Z

Please correct the project and update this pull request by pushing a new commit.

[BUILDING ERROR]
	OUTPUT: C:\Temp\679a4e90-56c8-4844-b10c-2b8fe1c66aef\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj(8,5): warning MSB3073: The command "node --version" exited with code 9009.
C:\Temp\679a4e90-56c8-4844-b10c-2b8fe1c66aef\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj(11,5): error : Node.js is required to build and run this project. To continue, please install Node.js from https://nodejs.org/, and then restart your command prompt or IDE.

https://codecentralfarm.devexpress.devx/job/devextreme-dropdownbox-filter-data-in-nested-widget_25.2.4+/21/console

Angular/src/app/drop-down-grid/drop-down-grid.component.ts

Angular/src/app/drop-down-grid/drop-down-grid.html

Angular/src/app/drop-down-grid/drop-down-grid.component.ts

Angular/src/app/app.component.ts

Angular/src/app/app.service.ts

Angular/src/app/drop-down-grid/drop-down-grid.component.ts

Co-authored-by: Mark Allen Ramirez <markallenramirez@gmail.com>

DevExpressExampleBot · 2026-03-16T14:23:50Z

Please correct the project and update this pull request by pushing a new commit.

[BUILDING ERROR]
	OUTPUT: C:\Temp\58db463e-66de-4ff3-ad0b-4bc42c515400\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj(8,5): warning MSB3073: The command "node --version" exited with code 9009.
C:\Temp\58db463e-66de-4ff3-ad0b-4bc42c515400\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj(11,5): error : Node.js is required to build and run this project. To continue, please install Node.js from https://nodejs.org/, and then restart your command prompt or IDE.

https://codecentralfarm.devexpress.devx/job/devextreme-dropdownbox-filter-data-in-nested-widget_25.2.4+/23/console

…xtreme-dropdownbox-filter-data-in-nested-widget into Angular

DevExpressExampleBot · 2026-03-16T14:30:58Z

Please correct the project and update this pull request by pushing a new commit.

[BUILDING ERROR]
	OUTPUT: C:\Temp\8aca89b9-95ba-4d8b-8872-ece7a32236bd\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj(8,5): warning MSB3073: The command "node --version" exited with code 9009.
C:\Temp\8aca89b9-95ba-4d8b-8872-ece7a32236bd\tempTestingCS\ASP.NET Core\ASP.NET Core.csproj(11,5): error : Node.js is required to build and run this project. To continue, please install Node.js from https://nodejs.org/, and then restart your command prompt or IDE.

https://codecentralfarm.devexpress.devx/job/devextreme-dropdownbox-filter-data-in-nested-widget_25.2.4+/24/console

Angular/src/app/app.service.ts

Made changes according to the jQuery example

7b0542e

16adianay requested a review from DevExpressExampleBot as a code owner March 11, 2026 18:26

16adianay self-assigned this Mar 11, 2026

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Updated deps

952aff6

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Update app.component.ts

be7d2fc

16adianay changed the title ~~Made changes according to the jQuery example~~ Angular Mar 11, 2026

16adianay changed the title ~~Angular~~ Update the Angular example Mar 11, 2026

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Fixed focus

0924268

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Fixed issue with searching

ff015de

16adianay removed the request for review from DevExpressExampleBot March 11, 2026 19:52

16adianay added 5 commits March 12, 2026 18:27

Added editors to switch search options

65c16b2

Updated TS, added ChangeDetectorRef

99bec9b

ChangeDetectorRef is added to force immediate change detection to sync the view with the updated dropDownValue (onSelectionChanged), avoiding the ExpressionChangedAfterItHasBeenCheckedError.

Fixed lint issues

e54fcbb

Added a separate component for DDB + DataGrid

1bceff4

Removed comments, pass displayExpr from the main component

13b05b7

DevExpress-Examples deleted a comment from DevExpressExampleBot Mar 13, 2026