/// <summary>
/// Set MainPage to a Master Detail page container.
/// Also initializes all viewmodels.
/// </summary>
/// <typeparam name="TPage">Must be of type TabbedPage.</typeparam>
/// <returns></returns>
public static async Task SetMasterDetailPage <TMasterPage, TDetailPage>(int pageIndex = 0,
YamvvmViewModel masterDetailViewModel = null,
PageViewModel masterViewModel = null,
PageViewModel detailViewModel = null)
where TMasterPage : YamvvmPage, new()
where TDetailPage : YamvvmPage, new()
{
MasterDetailPage masterDetailPage = new MasterDetailPage();
TMasterPage masterPage = new TMasterPage();
TDetailPage detailsPage = new TDetailPage();
masterDetailPage.Master = masterPage;
masterDetailPage.Detail = new NavigationPage(detailsPage);
var initTasks = new List <Task>();
if (masterDetailViewModel != null)
{
masterDetailPage.BindingContext = masterDetailViewModel;
initTasks.Add(masterDetailViewModel.Initialise());
}
if (masterViewModel != null)
{
masterPage.BindingContext = masterViewModel;
initTasks.Add(masterViewModel.Initialise());
}
if (detailViewModel != null)
{
detailsPage.BindingContext = detailViewModel;
initTasks.Add(detailViewModel.Initialise());
}
Device.BeginInvokeOnMainThread(() =>
{
Application.Current.MainPage = masterDetailPage;
});
await CleanupPreviousMainPage();
await Task.WhenAll(initTasks);
}