suresh In WPF, the BindingMode.OneWay and BindingMode.TwoWay are two important binding modes that determine the direction of data flow between properties.
The **BindingMode.OneWay** mode allows data to flow only from the data source (such as a property in the view model) to the target (such as a control in the view). This means that changes in the source property will update the target, but changes in the target will not update the source. This mode is commonly used for displaying data that does not need to be edited.
On the other hand, **BindingMode.TwoWay** mode allows data to flow in both directions between the source and the target. This means that changes in the source property will update the target, and changes in the target will also update the source. It is commonly used for creating interactive UI elements where data needs to be updated bidirectionally.
In summary, the main difference between **BindingMode.OneWay** and **BindingMode.TwoWay** in WPF is the direction of data flow - one-way from source to target in the former, and bi-directional in the latter.
When deciding between these binding modes in WPF, consider the specific requirements of your application to determine the most appropriate mode to use for optimal performance and functionality.
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