public async Task NavigateToModal(ViewModelBase viewModel)
{
var page = _viewLocator.CreateAndBindPageFor(viewModel);
await viewModel.BeforeFirstShown();
await Navigator.PushModalAsync(page);
}
public async Task OpenModal(ViewModelBase viewModel, string viewName)
{
var page = _viewLocator.CreateAndBindPage(viewModel, viewName);
await viewModel.BeforeFirstShown();
await Navigator.PushModalAsync(page, true);
}
public void PresentAsMainPage(ViewModelBase viewModel)
{
var page = _viewLocator.CreateAndBindPageFor(viewModel);
IEnumerable <ViewModelBase> viewModelsToDismiss = FindViewModelsToDismiss(_presentationRoot.MainPage);
if (_presentationRoot.MainPage is NavigationPage navPage)
{
// If we're replacing a navigation page, unsub from events
navPage.PopRequested -= NavPagePopRequested;
}
viewModel.BeforeFirstShown();
_presentationRoot.MainPage = page;
foreach (ViewModelBase toDismiss in viewModelsToDismiss)
{
toDismiss.AfterDismissed();
}
}
public void PresentAsNavigatableMainPage(ViewModelBase viewModel)
{
var page = _viewLocator.CreateAndBindPage(viewModel);
NavigationPage newNavigationPage = new NavigationPage(page);
IEnumerable <ViewModelBase> viewModelsToDismiss = FindViewModelsToDismss(_presentationRoot.MainPage);
if (_presentationRoot.MainPage is NavigationPage navPage)
{
navPage.PopRequested -= NavPagePopRequested;
}
viewModel.BeforeFirstShown();
newNavigationPage.PopRequested += NavPagePopRequested;
_presentationRoot.MainPage = newNavigationPage;
foreach (ViewModelBase toDismiss in viewModelsToDismiss)
{
toDismiss.AfterDismissed();
}
}