private async Task DoNavigate(PageNavigationTargetBase target)
{
if (target == null) throw new ArgumentNullException(nameof(target));
if (target is BoardInfoNavigationTarget)
{
await NavigateToBoardInfo((BoardInfoNavigationTarget)target);
return;
}
if (target is BoardPageNavigationTarget)
{
await NavigateToBoardPage((BoardPageNavigationTarget)target);
return;
}
if (target is BoardCatalogNavigationTarget)
{
await NavigateToBoardCatalog((BoardCatalogNavigationTarget)target);
return;
}
if (target is ThreadNavigationTarget)
{
await NavigateToThread((ThreadNavigationTarget)target);
return;
}
if (target is MediaNavigationTarget)
{
await DoNavigateToMedia((MediaNavigationTarget)target);
return;
}
if (target is PostingNavigationTarget)
{
await NavigateToPosting((PostingNavigationTarget)target);
return;
}
throw new ArgumentException($"Неизвестный тип цели навигации \"{target.GetType().FullName}\"", nameof(target));
}
/// <summary>
/// Произвести навигацию.
/// </summary>
/// <param name="target"></param>
/// <param name="reportError">Показать ошибку.</param>
public void Navigate(PageNavigationTargetBase target, bool reportError = true)
{
AppHelpers.DispatchAction(async () =>
{
await DoNavigate(target);
}, reportError, 0);
}