Function: MnOnOutputChange

▸ MnOnOutputChange(controlName): (target: any, key: any, descriptor: PropertyDescriptor) => void

Decorator that marks a method as an event handler for an output change event.

This event is fired when the output value of a control is changed. Call getOutputs() on the control to get the output value.

Remarks

Available on pages: Record only.

Registration: Manual registration only.

For more information, see Microsoft Client API Reference

Example

Show the output value of a control

@MnComponent({
   scope: {
      pageType: "record",
      table: "account"
   }
})
export class ShowOutputValueComponent {
   @MnOnOutputChange("myControl")
   onOutputChange(eventArg: FormEventArg) {
      const control = eventArg.formCtx.getControl("myControl");
      const outputValue = control.getOutputs();
      Xrm.Navigation.openAlertDialog({ text: `Output value changed: ${JSON.stringify(outputValue)}` });
   }
}

Parameters

Name	Type	Description
controlName	ValueOrConfigPropertyMapper<string>	Name of the control or callback function that returns the name of the control from the component configuration.

Returns

fn

▸ (target, key, descriptor): void

Parameters

Name	Type
target	any
key	any
descriptor	PropertyDescriptor

Returns

void

Defined in

packages/core/src/core/metadata/events.ts:406