RegexStateTrigger Class

Reference

Definition

Namespace:: Microsoft.Toolkit.Uwp.UI.Triggers

Assembly:: Microsoft.Toolkit.Uwp.UI.dll

Package:: Microsoft.Toolkit.Uwp.UI v6.1.1

Package:: Microsoft.Toolkit.Uwp.UI v7.0.2

Package:: Microsoft.Toolkit.Uwp.UI v7.1.2

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.

Enables a state if the regex expression is true for a given string value

public class RegexStateTrigger : Windows.UI.Xaml.StateTriggerBase

type RegexStateTrigger = class
    inherit StateTriggerBase

Public Class RegexStateTrigger
Inherits StateTriggerBase

Inheritance: Windows.UI.Xaml.StateTriggerBase
RegexStateTrigger

Remarks

Example: Trigger user entered a valid email

<triggers:RegexStateTrigger Value="{x:Bind myTextBox.Text}" Expression="^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$" Options="IgnoreCase" />

Constructors

RegexStateTrigger()

Fields

ExpressionProperty	Identifies the Expression DependencyProperty
OptionsProperty	Identifies the Options DependencyProperty
ValueProperty	Identifies the Value DependencyProperty

Properties

Expression	Gets or sets the regular expression.
Options	Gets or sets the regular expression options
Value	Gets or sets the value for regex evaluation.

Applies to