Validation.MarkInvalid(BindingExpressionBase, ValidationError) Method

Reference

Definition

Namespace:: System.Windows.Controls

Assembly:: PresentationFramework.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Marks the specified BindingExpression object as invalid with the specified ValidationError object.

public:
 static void MarkInvalid(System::Windows::Data::BindingExpressionBase ^ bindingExpression, System::Windows::Controls::ValidationError ^ validationError);

public static void MarkInvalid (System.Windows.Data.BindingExpressionBase bindingExpression, System.Windows.Controls.ValidationError validationError);

static member MarkInvalid : System.Windows.Data.BindingExpressionBase * System.Windows.Controls.ValidationError -> unit

Public Shared Sub MarkInvalid (bindingExpression As BindingExpressionBase, validationError As ValidationError)

Parameters

bindingExpression: BindingExpressionBase

The BindingExpression object to mark as invalid.

validationError: ValidationError

The ValidationError object to use.

Exceptions

ArgumentNullException

If validationError is null.

Remarks

The BindingExpression object stays invalid until ClearInvalid is called or another transfer to the binding source validates successfully.

Applies to

Delen via