Data binding can be unidirectional (source > target or target > source) or bidirectional (source < > target), known as mode, and is defined in four categories:
- OneTime: This type of data binding mode causes the source property to initialize the target property. After the binding gets generated, no notifications will be triggered. You should use this type of data binding where the source data does not change.
- OneWay: This type of binding causes the source property to automatically update the target property. The reverse is not possible here. For example, if you want to display a label/text in the UI based on some condition in the code behind or business logic, you need to use OneWay data binding as you don't need to update back the property from the UI.
- TwoWay: This type of binding is a bidirectional data binding, where both the source property and the target property can send update notifications. This is applicable for editable forms where the user...