✍️ When a value is changed in a field input, the
onChange event of the form filed will be called. - 1. Summary
- 2. Result
- 3. Step by Step Guide
- 3.1 Step 1 - Set your onChange event on form field
- 3.2 Step 2 - Implement a client logic function
- Documentation
1. Summary
✍️ When a user wants to react on a form field input value change event, he can use the event onChange to define custom Client Logic.
2. Result
✍️ Open sample screen SampleFormChangeEventDialog . You will find a form with different field types. Each form field has an onChange event applied which displays a notification with the value of the form field.
3. Step by Step Guide
3.1 Step 1 - Set your onChange event on form field
✍️ Set your onChange event on a form field, for eg. #.onChange(eventSource);
3.2 Step 2 - Implement a client logic function
✍️ Select in designer “Open events file” and add your new client logic function In our case SampleFormChangeEventDialog.ts
export function onChange(eventSource: akioma.swat.DataField) {
akioma.swat.Message.informationMessage(`onChange event fired in ${eventSource.name}, current value: ${eventSource.screenValue}`);
}Documentation
To find more information, you can check the following documentation.
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