ControlUpdateMode ControlUpdateMode ControlUpdateMode ControlUpdateMode Enum


Determines when changes to a data source value get propagated to the corresponding data-bound control property.

public enum class ControlUpdateMode
public enum ControlUpdateMode
type ControlUpdateMode = 
Public Enum ControlUpdateMode


Never Never Never Never 1

The bound control is never updated when a data source value changes. The data source is write-only.

OnPropertyChanged OnPropertyChanged OnPropertyChanged OnPropertyChanged 0

The bound control is updated when the data source value changes, or the data source position changes.


The ControlUpdateMode is used by the ControlUpdateMode property of the Binding class. OnPropertyChanged is the default value. To force a control update when the update mode is Never, use the ReadValue method on the related Binding.

Applies to