Table of Contents

Class RadzenLengthValidator

Namespace
Radzen.Blazor
Assembly
Radzen.Blazor.dll

A validator component which checks if then component value length is within a specified range. Must be placed inside a RadzenTemplateForm<TItem>

public class RadzenLengthValidator : ValidatorBase, IComponent, IHandleEvent, IHandleAfterRender, IDisposable, IRadzenFormValidator
Inheritance
RadzenLengthValidator
Implements
Inherited Members

Examples

<RadzenTemplateForm TItem="Model" Data=@model>
   <RadzenTextBox style="display: block" Name="FirstName" @bind-Value=@model.FirstName />
   <RadzenLengthValidator Component="FirstName" Min="3" Text="First name should be at least 3 characters" Style="position: absolute" />
</RadzenTemplateForm>
@code {
   class Model
   {
      public string FirstName { get; set; }
   }
   Model model = new Model(); 
}

Constructors

RadzenLengthValidator() 

public RadzenLengthValidator()

Properties

Max

Specifies the maximum accepted length. The component value length should be less than the maximum in order to be valid.

[Parameter]
public int? Max { get; set; }

Property Value

int?

Min

Specifies the minimum accepted length. The component value length should be greater than the minimum in order to be valid.

[Parameter]
public int? Min { get; set; }

Property Value

int?

Text

Gets or sets the message displayed when the component is invalid. Set to "Invalid length" by default.

[Parameter]
public override string Text { get; set; }

Property Value

string

Methods

Validate(IRadzenFormComponent) 

protected override bool Validate(IRadzenFormComponent component)

Parameters

component IRadzenFormComponent

Returns

bool