How to handle errors in Angular Grid component?
When any Grid component action gets fail, you can handle the Error by using the `actionFailure` event of Angular Grid component. The exceptions belong to Angular application can be handled through ‘ErrorHandler’ class.
The following code example demonstrates how to handle the errors in Essential JavaScript 2 Angular Grid component.
ActionFailure
Render the Grid with the actionFailure event. Here the given ‘format’ property for the ‘OrderDate’ column is invalid.
HTML
<ejs-grid #grid [dataSource]="data" (actionFailure)="fail($event)" allowPaging=true width="auto" height="300px"> <e-columns> <e-column field='OrderID' headerText='Order ID' textAlign='Right'></e-column> <e-column field='CustomerID' headerText='Customer ID'></e-column> <e-column field='OrderDate' headerText='Order Date' format='abc'></e-column> </e-columns> </ejs-grid>
Handle the error in the actionFailure event
Component.ts
export class AppComponent implements OnInit {
public data: Object[];
ngOnInit(): void {
this.data = data;
}
fail(e: FailureEventArgs){
// handle the error.
console.log(e.error);
}
}
Console Action
|
ErrorHandler
Define the custom error handler with ErrorHandler class.
Module.ts
class MyErrorHandler implements ErrorHandler {
handleError(error) {
// do something with the exception
console.log(error);
}
}
@NgModule({
providers: [{provide: ErrorHandler, useClass: MyErrorHandler}]
})
class MyModule {}
Console Output
|
Conclusion
I hope you enjoyed learning about how to handle errors in Angular Grid component.
You can refer to our Angular Grid feature tour page to know about its other groundbreaking feature representations and documentation, and how to quickly get started for configuration specifications. You can also explore our Angular Grid example to understand how to create and manipulate data.
For current customers, you can check out our components from the License and Downloads page. If you are new to Syncfusion, you can try our 30-day free trial to check out our other controls.
If you have any queries or require clarifications, please let us know in the comments section below. You can also contact us through our support forums, Direct-Trac, or feedback portal. We are always happy to assist you!
