Function: MnOnColumnChange

▸ MnOnColumnChange(columnName): (target: any, key: any, descriptor: PropertyDescriptor) => void

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

This event is fired when the value of a column is changed.

Remarks

Available on pages: Record only.

Registration: Automatic registration at runtime.

For more information, see Microsoft Client API Reference

Example

Notify the change of a first name of a contact

@MnComponent({
   scope: {
      pageType: "record",
      table: "contact"
   }
})
export class FirstNameChangeomponent {
   @MnOnColumnChange("firstname")
   onFirstNameChange() {
      Xrm.Navigation.openAlertDialog({ text: "First name changed" });
   }
}

Parameters

Name	Type	Description
columnName	ValueOrConfigPropertyMapper<string>	Name of the column or callback function that returns the name of the column 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:183