UpdateSourceTrigger Enumeration

Defines constants that indicate when a binding source is updated by its binding target in two-way binding.

Namespace:  System.Windows.Data
Assembly:  System.Windows (in System.Windows.dll)
XMLNS for XAML: Not mapped to an xmlns.

public enum UpdateSourceTrigger
<object property="enumMemberName"/>

Member nameDescription
DefaultThe binding source is updated automatically when the binding target value changes.
ExplicitThe binding source is updated only when you call the BindingExpression.UpdateSource method.

This enumeration is used by the Binding.UpdateSourceTrigger property.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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