/// <summary>
/// Performs forward navigation from the <paramref name="sourceView"/> to the <paramref name="targetView"/>.
/// </summary>
/// <typeparam name="TTargetView">The type of the target view.</typeparam>
/// <param name="sourceView">The source view from which navigation is performed from.</param>
/// <param name="targetView">The target view for navigation.</param>
/// <param name="animated">Determines if the transition is to be animated.</param>
/// <param name="navigationStrategy">
/// The strategy used for performing navigation.
/// Default is <see cref="ForwardNavigationStrategy.PresentViewController(Action)"/> if <paramref name="targetView"/> is <see cref="UINavigationController"/> or
/// <see cref="ForwardNavigationStrategy.PushViewController()"/> if <paramref name="targetView"/> is <see cref="UIViewController"/>.
/// </param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="sourceView"/> or <paramref name="targetView"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><see cref="UINavigationController"/> returned by <paramref name="sourceView"/> is <c>null</c>.</para>
/// </exception>
public void Navigate <TTargetView>(
[NotNull] INavigationView <IViewModel> sourceView,
[NotNull] TTargetView targetView,
bool animated,
[CanBeNull] ForwardNavigationDelegate navigationStrategy = null)
where TTargetView : UIViewController
{
if (sourceView == null)
{
throw new ArgumentNullException(nameof(sourceView));
}
if (targetView == null)
{
throw new ArgumentNullException(nameof(targetView));
}
var navigationController = sourceView.GetNavigationController();
if (navigationController == null)
{
throw new ArgumentNullException("View's navigation controller is 'null'.", nameof(sourceView));
}
(navigationStrategy ?? GetForwardNavigationStrategy(targetView)).Invoke(navigationController, targetView, animated);
}
/// <summary>
/// Performs forward navigation from the <paramref name="sourceView"/> to the <paramref name="targetView"/> with receiving a result when it finished.
/// </summary>
/// <typeparam name="TTargetView">The type of the target view.</typeparam>
/// <typeparam name="TResult">The type of the target view model result.</typeparam>
/// <param name="sourceView">The source view from which navigation is performed from.</param>
/// <param name="targetView">The target view for navigation.</param>
/// <param name="animated">Determines if the transition is to be animated.</param>
/// <param name="navigationStrategy">
/// The strategy used for performing navigation.
/// Default is <see cref="ForwardNavigationStrategy.PresentViewController(Action)"/> if <paramref name="targetView"/> is <see cref="UINavigationController"/> or
/// <see cref="ForwardNavigationStrategy.PushViewController()"/> if <paramref name="targetView"/> is <see cref="UIViewController"/>.
/// </param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="sourceView"/> or <paramref name="targetView"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><see cref="UINavigationController"/> returned by <paramref name="sourceView"/> is <c>null</c>.</para>
/// </exception>
public void NavigateForResult <TTargetView, TResult>(
[NotNull] INavigationView <IViewModelWithResultHandler> sourceView,
[NotNull] TTargetView targetView,
bool animated,
[CanBeNull] ForwardNavigationDelegate navigationStrategy = null)
where TTargetView : UIViewController, INavigationView <IViewModelWithResult <TResult> >
where TResult : Result
{
if (sourceView == null)
{
throw new ArgumentNullException(nameof(sourceView));
}
if (targetView == null)
{
throw new ArgumentNullException(nameof(targetView));
}
var navigationController = sourceView.GetNavigationController();
if (navigationController == null)
{
throw new ArgumentNullException("View's navigation controller is 'null'.", nameof(sourceView));
}
targetView.ResultSetWeakSubscribe(sourceView.HandleResult);
(navigationStrategy ?? GetForwardNavigationStrategy(targetView)).Invoke(navigationController, targetView, animated);
}
/// <summary>
/// Performs backward navigation from the <paramref name="sourceView"/>.
/// </summary>
/// <param name="sourceView">The source view from which navigation is performed from.</param>
/// <param name="animated">Determines if the transition is to be animated.</param>
/// <param name="navigationStrategy">
/// The strategy used for performing navigation.
/// Default is <see cref="BackwardNavigationStrategy.DismissViewController(Action)"/> if <paramref name="sourceView"/> is being presented or
/// <see cref="BackwardNavigationStrategy.PopViewController()"/> if <paramref name="sourceView"/> is being pushed.
/// </param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="sourceView"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><see cref="UINavigationController"/> returned by <paramref name="sourceView"/> is <c>null</c>.</para>
/// </exception>
public void NavigateBack(
[NotNull] INavigationView <IViewModel> sourceView,
bool animated,
[CanBeNull] BackwardNavigationDelegate navigationStrategy = null)
{
if (sourceView == null)
{
throw new ArgumentNullException(nameof(sourceView));
}
var navigationController = sourceView.GetNavigationController();
if (navigationController == null)
{
throw new ArgumentNullException("View's navigation controller is 'null'.", nameof(sourceView));
}
(navigationStrategy ?? GetBackwardNavigationStrategy(sourceView)).Invoke(navigationController, sourceView, animated);
}
/// <summary>
/// Performs backward navigation from the <paramref name="sourceView"/> with a result.
/// </summary>
/// <typeparam name="TResult">The type of the source view model result.</typeparam>
/// <param name="sourceView">The source view from which navigation is performed from.</param>
/// <param name="resultCode">Determines whether the result has been set successfully or canceled.</param>
/// <param name="result">The source view model result.</param>
/// <param name="animated">Determines if the transition is to be animated.</param>
/// <param name="navigationStrategy">
/// The strategy used for performing navigation.
/// Default is <see cref="BackwardNavigationStrategy.DismissViewController(Action)"/> if <paramref name="sourceView"/> is being presented or
/// <see cref="BackwardNavigationStrategy.PopViewController()"/> if <paramref name="sourceView"/> is being pushed.
/// </param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="sourceView"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><see cref="UINavigationController"/> returned by <paramref name="sourceView"/> is <c>null</c>.</para>
/// </exception>
public void NavigateBack <TResult>(
[NotNull] INavigationView <IViewModelWithResult <TResult> > sourceView,
ResultCode resultCode,
[CanBeNull] TResult result,
bool animated,
[CanBeNull] BackwardNavigationDelegate navigationStrategy = null)
where TResult : Result
{
if (sourceView == null)
{
throw new ArgumentNullException(nameof(sourceView));
}
var navigationController = sourceView.GetNavigationController();
if (navigationController == null)
{
throw new ArgumentNullException("View's navigation controller is 'null'.", nameof(sourceView));
}
sourceView.SetResult(resultCode, result);
(navigationStrategy ?? GetBackwardNavigationStrategy(sourceView)).Invoke(navigationController, sourceView, animated);
}