/// <summary>
/// Initializes a new instance of <see cref="DefaultUIActionBinding"/>.
/// </summary>
/// <param name="action">
/// The <see cref="UIAction"/> to bind to a <see cref="UIActionHandler"/>.
/// </param>
/// <param name="defaultInterfaces">
/// The suggested default <see cref="ImplementationSet{TInterface}"/> which defines how the action is exposed to the user interface.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="action"/> and/or <paramref name="defaultInterfaces"/> are null.
/// </exception>
public DefaultUIActionBinding(UIAction action, ImplementationSet <IUIActionInterface> defaultInterfaces)
{
Action = action ?? throw new ArgumentNullException(nameof(action));
DefaultInterfaces = defaultInterfaces ?? throw new ArgumentNullException(nameof(defaultInterfaces));
}
/// <summary>
/// Binds a handler function for a <see cref="UIAction"/> to a <see cref="IUIActionHandlerProvider"/>,
/// and specifies how this <see cref="UIAction"/> is exposed to the user interface.
/// </summary>
/// <typeparam name="T">
/// The type of <paramref name="provider"/>.
/// </typeparam>
/// <param name="provider">
/// The <see cref="Control"/> which allows binding of actions by implementing the <see cref="IUIActionHandlerProvider"/> interface.
/// </param>
/// <param name="action">
/// The <see cref="UIAction"/> to bind.
/// </param>
/// <param name="interfaces">
/// The <see cref="IUIActionInterface"/> set which defines how the action is exposed to the user interface.
/// </param>
/// <param name="handler">
/// The handler function used to perform the <see cref="UIAction"/> and determine its <see cref="UIActionState"/>.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="action"/> and/or <paramref name="interfaces"/> and/or <paramref name="handler"/> are null.
/// </exception>
public static void BindAction <T>(this T provider, UIAction action, ImplementationSet <IUIActionInterface> interfaces, UIActionHandlerFunc handler)
where T : Control, IUIActionHandlerProvider
=> BindAction(provider, new UIActionBinding(action, interfaces, handler));
/// <summary>
/// Initializes a new instance of <see cref="UIActionBinding"/>.
/// </summary>
/// <param name="action">
/// The <see cref="UIAction"/> to bind to a <see cref="UIActionHandler"/>.
/// </param>
/// <param name="interfaces">
/// The <see cref="IUIActionInterface"/> set which defines how the action is exposed to the user interface.
/// </param>
/// <param name="handler">
/// The handler function used to invoke the <see cref="UIAction"/> and determine its <see cref="UIActionState"/>.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="action"/> and/or <paramref name="interfaces"/> and/or <paramref name="handler"/> are null.
/// </exception>
public UIActionBinding(UIAction action, ImplementationSet <IUIActionInterface> interfaces, UIActionHandlerFunc handler)
{
Action = action ?? throw new ArgumentNullException(nameof(action));
Interfaces = interfaces ?? throw new ArgumentNullException(nameof(interfaces));
Handler = handler ?? throw new ArgumentNullException(nameof(handler));
}
