Class RadioGroupBuilder<T>

Namespace

SharpConsoleUI.Builders

Assembly

SharpConsoleUI.dll

Fluent builder for RadioGroup<T> — the non-visual coordination object that owns the single-selection invariant for a set of RadioControl<T> instances.

public sealed class RadioGroupBuilder<T>

Type Parameters

T

The value type each radio in the group represents.

Inheritance

object

RadioGroupBuilder<T>

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Extension Methods

BindingExtensions.BindTwoWay<TBuilder, TControl, TSource, TValue>(TBuilder, TSource, Expression<Func<TSource, TValue>>, Expression<Func<TControl, TValue>>)

BindingExtensions.BindTwoWay<TBuilder, TControl, TSource, TSrc, TTgt>(TBuilder, TSource, Expression<Func<TSource, TSrc>>, Expression<Func<TControl, TTgt>>, Func<TSrc, TTgt>, Func<TTgt, TSrc>)

BindingExtensions.Bind<TBuilder, TControl, TSource, TValue>(TBuilder, TSource, Expression<Func<TSource, TValue>>, Expression<Func<TControl, TValue>>)

BindingExtensions.Bind<TBuilder, TControl, TSource, TSrc, TTgt>(TBuilder, TSource, Expression<Func<TSource, TSrc>>, Expression<Func<TControl, TTgt>>, Func<TSrc, TTgt>)

Methods

AllowDeselect(bool)

Allows clicking the already-selected radio to clear the selection. Only takes effect when Required(bool) is false (Required wins).

public RadioGroupBuilder<T> AllowDeselect(bool allow = true)

Parameters

allow bool

Whether to allow deselecting.

Returns

RadioGroupBuilder<T>

The builder for chaining.

Build()

Builds and returns a configured RadioGroup<T>.

public RadioGroup<T> Build()

Returns

RadioGroup<T>

OnSelectionChanged(Action<T?>)

Subscribes to the SelectionChanged event in Build().

public RadioGroupBuilder<T> OnSelectionChanged(Action<T?> handler)

Parameters

handler Action<T>

The action to invoke when the selection changes.

Returns

RadioGroupBuilder<T>

The builder for chaining.

Required(bool)

Prevents the group from returning to "none" once a value is selected.

public RadioGroupBuilder<T> Required(bool required = true)

Parameters

required bool

Whether selection is required.

Returns

RadioGroupBuilder<T>

The builder for chaining.

WithSelectedValue(T)

Sets the initial selected value of the group.

public RadioGroupBuilder<T> WithSelectedValue(T value)

Parameters

value T

The value to pre-select.

Returns

RadioGroupBuilder<T>

The builder for chaining.