Add HandlerProperties.DisconnectPolicy for controlling when DisconnectHandler is called

[PureWeen]

Description of Change

public static class HandlerProperties
{
    public static readonly BindableProperty DisconnectPolicyProperty;

    public static void SetDisconnectPolicy(BindableObject target, HandlerDisconnectPolicy value);
    public static HandlerDisconnectPolicy GetDisconnectPolicy(BindableObject target);
}

public enum HandlerDisconnectPolicy
{
    Automatic, // Default
    Manual
}

public static partial class ViewExtensions
{
    public static void DisconnectHandlers(this IView view);
}

[albyrock87]

BindableLayout should handle automatic disconnection too.
Probably we need to do the same in collection view.

[PureWeen]

BindableLayout should handle automatic disconnection too. Probably we need to do the same in collection view.

Yea that's definitely the next stage

Once I get all these tests passing and the new APIs merged I'll started iterating on the cases a bit more

[PureWeen]

/rebase

[PureWeen]

• failing tests on android are unrelated

[danies8]

@mattleibow @PureWeen
What about net 8 ?

[RuddyOne]

Is this not coming to .NET 8?