/// <inheritdoc />
/// <summary>
/// register ioc modules
/// </summary>
/// <param name="builder"></param>
protected override void Load(ContainerBuilder builder)
{
// standard Xamarin.Forms INavigation
// remember to always use this as a deferred parameter in c'tor injection (Lazy<INavigation>)
//this is flexible with multi Application MainPage
//this - can't SingleInstance if app containt multi type of Appication MainPage
builder.Register(x => PageExs.GetCurrentContentPage().Navigation);
//XNavigator - can't SingleInstance if app containt multi type of Appication MainPage
builder.RegisterType <CrossNavigator>()
.As <ICrossNavigator>();
//CrossNamingConventions
builder.RegisterType <CrossNamingConventions>()
.As <ICrossNamingConventions>()
.SingleInstance();
//XViewFactory
builder.RegisterType <CrossViewFactory>()
.As <ICrossViewFactory>()
.SingleInstance();
//Func<Page> - always can't SingleInstance
builder.RegisterInstance <Func <Page> >(PageExs.GetCurrentContentPage);
//DialogService
builder.RegisterType <CrossDialogProvider>()
.As <ICrossDialogProvider>()
.SingleInstance();
//ActivationForViewFetcher
builder.RegisterType <ActivationForViewFetcher>()
.As <IActivationForViewFetcher>()
.SingleInstance();
}
/// <inheritdoc />
/// <summary>
/// pop to previous page
/// </summary>
/// <param name="animated"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public async Task PopAsync(bool animated, NavigationParameters parameters = null)
{
await _lazyNavigation.Value.PopAsync(animated);
//back with param
var curPage = PageExs.GetCurrentContentPage();
await curPage.OnNavigatedBackTo(parameters);
}
/// <inheritdoc />
/// <summary>
/// pop modal page
/// </summary>
/// <param name="animated"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public async Task PopModalAsync(bool animated, NavigationParameters parameters = null)
{
//neu khong co trang nao trong modal stack thi return
if (!_lazyNavigation.Value.ModalStack.Any())
{
return;
}
//tien hanh pop modal va truyen back param toi trang truoc
await _lazyNavigation.Value.PopModalAsync(animated);
//back with param
var curPage = PageExs.GetCurrentContentPage();
await curPage.OnNavigatedBackTo(parameters);
}
/// <summary>
/// pop all modal page
/// </summary>
/// <param name="animated"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public async Task PopAllModalAsync(bool animated, NavigationParameters parameters = null)
{
//neu khong co trang nao trong modal stack thi return
if (!_lazyNavigation.Value.ModalStack.Any())
{
return;
}
var numberModalPage = _lazyNavigation.Value.ModalStack.Count;
for (var i = 0; i < numberModalPage; i++)
{
//tien hanh pop modal
await _lazyNavigation.Value.PopModalAsync(animated);
}
//back with param
var curPage = PageExs.GetCurrentContentPage();
await curPage.OnNavigatedBackTo(parameters);
}