DateField

A date input field that uses the browser’s native type="date" picker. The value is a nullable DateTime, returning null when no date has been selected.

Basic Usage

<ArcadiaForm Model="model">
    <DateField Field="@nameof(Model.BirthDate)" Label="Date of Birth" />
</ArcadiaForm>

Parameters

Parameter	Type	Default	Description
`Value`	`DateTime?`	`null`	The selected date. Null when no date has been chosen. Supports two-way binding.
`ValueChanged`	`EventCallback<DateTime?>`		Callback invoked when the user picks or clears a date.

Inherited from FieldBase

Parameter	Type	Default	Description
`Label`	`string?`	`null`	Visible label displayed above the field.
`HelperText`	`string?`	`null`	Helper text displayed below the field.
`Required`	`bool`	`false`	Whether the field is required.
`Disabled`	`bool`	`false`	Whether the field is disabled.
`ReadOnly`	`bool`	`false`	Whether the field is read-only.
`Errors`	`IReadOnlyList<string>?`	`null`	Validation errors to display.
`Schema`	`FieldSchema?`	`null`	Field schema definition for dynamic form generation.

Validation

public class PersonModel
{
    [Required(ErrorMessage = "Date of birth is required.")]
    public DateTime? BirthDate { get; set; }
}

Accessibility

Label is linked to the input via for/id attributes.
Required fields set aria-required="true" and display a visual * indicator.
Validation errors are linked via aria-describedby and announced with role="alert".
The browser’s native date picker provides built-in keyboard and assistive technology support.