Class PriorityBindingExpression
Describes a collection of BindingExpressions attached to a single property. These behave as "priority" BindingExpressions, meaning that the property receives its value from the first BindingExpression in the collection that can produce a legal value.
public sealed class PriorityBindingExpression : BindingExpressionBase, IWeakEventListener- Inheritance
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PriorityBindingExpression
- Implements
Properties
- ActiveBindingExpression
Returns the active BindingExpression (or null)
- BindingExpressions
List of inner BindingExpression
- HasValidationError
HasValidationError returns true if any of the ValidationRules of any of its inner bindings failed its validation rule or the Multi-/PriorityBinding itself has a failing validation rule.
- ParentPriorityBinding
Binding from which this expression was created
Methods
- UpdateSource()
Send the current value back to the source
- UpdateTarget()
Force a data transfer from source to target