ValidatorBase Class
Base class of Radzen validator components.
Inheritance
Implements
Inherited Members
RadzenComponent.OnAfterRenderAsync
RadzenComponent.RaiseContextMenu
RadzenComponent.RaiseMouseEnter
RadzenComponent.AddContextMenu
RadzenComponent.RaiseMouseLeave
RadzenComponent.OnBecameInvisible
RadzenComponent.DefaultCulture
RadzenComponent.DefaultUICulture
RadzenComponent.IsJSRuntimeAvailable
ComponentBase.OnInitializedAsync
ComponentBase.OnParametersSet
ComponentBase.OnParametersSetAsync
ComponentBase.StateHasChanged
ComponentBase.ShouldRender
ComponentBase.OnAfterRender
ComponentBase.InvokeAsync
ComponentBase.DispatchExceptionAsync
ComponentBase.RendererInfo
ComponentBase.Assets
ComponentBase.AssignedRenderMode
Namespace: Radzen.Blazor
Assembly: Radzen.Blazor.dll
Syntax
public abstract class ValidatorBase : RadzenComponent, IComponent, IHandleEvent, IHandleAfterRender, IRadzenFormValidatorConstructors
ValidatorBaselinkLink to this section
Base class of Radzen validator components.
Declaration
protected ValidatorBase()Fields
messageslinkLink to this section
Stores the validation messages.
Declaration
protected Forms.ValidationMessageStore messagesProperties
ComponentlinkLink to this section
Specifies the component which this validator should validate. Must be set to the Name of an existing component.
Declaration
public string Component { get; set; }Property Value
| Type | Description |
|---|---|
| string | Specifies the component which this validator should validate. Must be set to the Name of an existing component. |
EditContextlinkLink to this section
Provided by the RadzenTemplateForm<T> which contains this validator. Used internally.
Declaration
public Forms.EditContext EditContext { get; set; }Property Value
| Type | Description |
|---|---|
| Forms.EditContext | Provided by the RadzenTemplateForm<T> which contains this validator. Used internally. |
FormlinkLink to this section
Gets or sets the form which contains this validator.
Declaration
public IRadzenForm Form { get; set; }Property Value
| Type | Description |
|---|---|
| IRadzenForm | Gets or sets the form which contains this validator. |
IsValidlinkLink to this section
Returns the validity status.
Declaration
public bool IsValid { get; set; }Property Value
| Type | Description |
|---|---|
| bool | Returns the validity status. |
PopuplinkLink to this section
Determines if the validator is displayed as a popup or not. Set to false by default.
Declaration
public bool Popup { get; set; }Property Value
| Type | Description |
|---|---|
| bool | Determines if the validator is displayed as a popup or not. Set to false by default. |
TextlinkLink to this section
Specifies the message displayed when the validator is invalid.
Declaration
public string Text { get; set; }Property Value
| Type | Description |
|---|---|
| string | Specifies the message displayed when the validator is invalid. |
Methods
BuildRenderTreelinkLink to this section
Declaration
protected override void BuildRenderTree(Rendering.RenderTreeBuilder builder)Parameters
| Type | Name | Description |
|---|---|---|
| Rendering.RenderTreeBuilder | builder |
GetComponentCssClasslinkLink to this section
Declaration
protected override string GetComponentCssClass()Returns
| Type | Description |
|---|---|
| string |
SetParametersAsynclinkLink to this section
Declaration
public override Task SetParametersAsync(ParameterView parameters)Parameters
| Type | Name | Description |
|---|---|---|
| ParameterView | parameters |
Returns
| Type | Description |
|---|---|
| Task |
ValidatelinkLink to this section
Runs validation against the specified component.
Declaration
protected abstract bool Validate(IRadzenFormComponent component)Parameters
| Type | Name | Description |
|---|---|---|
| IRadzenFormComponent | component | The component to validate. |
Returns
| Type | Description |
|---|---|
| bool | true if validation is successful, false otherwise. |