Class RadzenRegexValidator

A validator component which matches a component value against a specified regular expression pattern. Must be placed inside a RadzenTemplateForm<TItem>

Inheritance

System.Object

RadzenComponent

ValidatorBase

RadzenRegexValidator

Implements

IDisposable

IRadzenFormValidator

Inherited Members

ValidatorBase.Form

ValidatorBase.Component

ValidatorBase.Popup

ValidatorBase.IsValid

ValidatorBase.EditContext

ValidatorBase.messages

ValidatorBase.SetParametersAsync(ParameterView)

ValidatorBase.GetComponentCssClass()

ValidatorBase.Dispose()

ValidatorBase.BuildRenderTree(RenderTreeBuilder)

RadzenComponent.Attributes

RadzenComponent.Element

RadzenComponent.MouseEnter

RadzenComponent.MouseLeave

RadzenComponent.ContextMenu

RadzenComponent.Culture

RadzenComponent.DefaultCulture

RadzenComponent.OnMouseEnter()

RadzenComponent.OnMouseLeave()

RadzenComponent.OnContextMenu(Microsoft.AspNetCore.Components.Web.MouseEventArgs)

RadzenComponent.Style

RadzenComponent.Visible

RadzenComponent.GetCssClass()

RadzenComponent.GetId()

RadzenComponent.Debounce(Func<Task>, Int32)

RadzenComponent.UniqueID

RadzenComponent.JSRuntime

RadzenComponent.IsJSRuntimeAvailable

RadzenComponent.OnInitialized()

RadzenComponent.Reference

RadzenComponent.OnAfterRenderAsync(Boolean)

RadzenComponent.RaiseContextMenu(Microsoft.AspNetCore.Components.Web.MouseEventArgs)

RadzenComponent.RaiseMouseEnter()

RadzenComponent.RaiseMouseLeave()

RadzenComponent.CurrentStyle

Namespace: Radzen.Blazor

Assembly: Radzen.Blazor.dll

Syntax

public class RadzenRegexValidator : ValidatorBase, IDisposable, IRadzenFormValidator

Examples

<RadzenTemplateForm TItem="Model" Data=@model>
   <RadzenTextBox style="display: block" Name="ZIP" @bind-Value=@model.Zip />
   <RadzenRegexValidator Component="ZIP" Text="ZIP code must be 5 digits" Pattern="\d{5}" Style="position: absolute" />
</RadzenTemplateForm>
@code {
   class Model
   {
      public string Zip { get; set; }
   }
   Model model = new Model(); 
}

Properties

Pattern

Specifies the regular expression pattern which the component value should match in order to be valid.

Declaration

public string Pattern { get; set; }

Property Value

Type	Description
System.String

Text

Gets or sets the message displayed when the component is invalid. Set to "Value should match" by default.

Declaration

public override string Text { get; set; }

Property Value

Type	Description
System.String

Overrides

ValidatorBase.Text

Methods

Validate(IRadzenFormComponent)

Runs validation against the specified component.

Declaration

protected override bool Validate(IRadzenFormComponent component)

Parameters

Type	Name	Description
IRadzenFormComponent	component	The component to validate.

Returns

Type	Description
System.Boolean	true if validation is successful, false otherwise.

Overrides

ValidatorBase.Validate(IRadzenFormComponent)

Implements

IDisposable

IRadzenFormValidator