/// <summary>
/// Initializes a new instance of <see cref="UIActionBinding"/>.
/// </summary>
/// <param name="binding">
/// A set of default suggested interfaces for a <see cref="UIAction"/>.
/// </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="binding"/> and/or <paramref name="handler"/> are null.
/// </exception>
public UIActionBinding(DefaultUIActionBinding binding, UIActionHandlerFunc handler)
{
if (binding == null)
{
throw new ArgumentNullException(nameof(binding));
}
Action = binding.Action;
Interfaces = binding.DefaultInterfaces;
Handler = handler ?? throw new ArgumentNullException(nameof(handler));
}
/// <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="binding">
/// Contains the <see cref="UIAction"/> with its suggested default <see cref="IUIActionInterface"/> set.
/// </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="binding"/> and/or <paramref name="handler"/> are null.
/// </exception>
public static void BindAction <T>(this T provider, DefaultUIActionBinding binding, UIActionHandlerFunc handler)
where T : Control, IUIActionHandlerProvider
=> BindAction(provider, new UIActionBinding(binding, handler));