Back to all docs
API Reference / Telerik.Windows.Controls.MaskedInput / ValidationHelper
New to Telerik UI for WPF? Start a free 30-day trial

ValidationHelper

Class

Provides utility methods and constants used in the RadMaskedTextInput for validating common input formats, such as IP addresses and email addresses.

Definition

Namespace:Telerik.Windows.Controls.MaskedInput

Assembly:Telerik.Windows.Controls.Input.dll

Syntax:
C#
public static class ValidationHelper

Inheritance: objectValidationHelper

Fields

DisplayValidationErrorsProperty

DependencyProperty

Identifies the DisplayValidationErrors dependency property. When set to true, the validation error will be always displayed. By default is false - only if the Mask property is data bound the validation error will visually appear.

C#
public static readonly DependencyProperty DisplayValidationErrorsProperty

Email

Gets Regex string matching an Email input.

C#
public static readonly string Email

IP

Gets Regex string matching an IP input.

C#
public static readonly string IP

Methods

GetDisplayValidationErrors(DependencyObject)

Gets the value of DisplayValidationErrors attached property.

C#
public static bool GetDisplayValidationErrors(DependencyObject obj)
Parameters:objDependencyObjectReturns:

bool

SetDisplayValidationErrors(DependencyObject, bool)

Sets the value of DisplayValidationErrors attached property.

C#
public static void SetDisplayValidationErrors(DependencyObject obj, bool value)
Parameters:objDependencyObjectvaluebool
In this article
DefinitionFieldsDisplayValidationErrorsPropertyEmailIPMethodsGetDisplayValidationErrors(DependencyObject)SetDisplayValidationErrors(DependencyObject, bool)
Not finding the help you need?
Contact Support