Class FieldChoice

description

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readOnly

required

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value

const { form } tisa;
const { myField1, myField2 } tisa.form;
if (form.isNewForm){
  // copies the value of field1 when changed to field2
  myField1.onChange((value)=>{
    myField2.value = value;
  });   
}
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setValue

• setValue(value: any, disableTriggerChange?: boolean): Promise<any>

  Sets a field value and waits for the value to be evaluated or rendered in the UI. Also allows disabling the trigger onChange event.

  Parameters

  • value: any

    the value you want to set in the field
  • OptionaldisableTriggerChange: boolean

  Returns Promise<any>

  Example

  const { form } tisa;
  const { myField1, myField2 } tisa.form;
  if (form.isNewForm){
    // sets a field value and waits for the value to be evaluated or rendered in the UI
    await myField1.setValue(1);
    await myField2.setValue(2);
  }
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onChange

• onChange(func: OnChangeDelegate): void

  The event is triggered whenever the field value changes. The event can be suppressed by calling the setValue method with disableTriggerOnChange set true.

  Parameters

  • func: OnChangeDelegate

    function callback on event fired

  Returns void

  Example

  const { form } tisa;
  const { myField1, myField2 } tisa.form;
  if (form.isNewForm){
    // copies the value of field1 when changed to field2
    myField1.onChange((value)=>{
      myField2.value = value;
    });   
  }
  Copy