Class ValidationRule
ValidationRule is a member of ValidationRules Collection. ValidationRulesCollection is a collection of ValidationRule instances on either a Binding or a MultiBinding. Each of the ValidationRules' Validate is checked for validity on update
public abstract class ValidationRule- Inheritance
-
ValidationRule
- Derived
Constructors
- ValidationRule()
Initialize a new instance of ValidationRule.
- ValidationRule(ValidationStep, bool)
Initialize a new instance of ValidationRule with the given validation step and target-update behavior.
Properties
- ValidatesOnTargetUpdated
When true, the validation rule is also called during source-to-target data transfer. This allows invalid data in the source to be highlighted as soon as it appears in the UI, without waiting for the user to edit it.
- ValidationStep
The step at which the rule should be called.
Methods
- Validate(object, CultureInfo)
Validate is called when Data binding is updating
- Validate(object, CultureInfo, BindingExpressionBase)
Performs validation checks on a value.
- Validate(object, CultureInfo, BindingGroup)
Performs validation checks on a value.