public static void DetailViewModelsPropertyChanged(BindableObject bindableObject, object oldValue, object newValue)
{
MasterDetailShellPage masterDetailShellPage = (MasterDetailShellPage)bindableObject;
IEnumerable <IViewModel> oldViewModels = (IEnumerable <IViewModel>)oldValue;
IEnumerable <IViewModel> newViewModels = (IEnumerable <IViewModel>)newValue;
if (oldViewModels != null)
{
if (oldViewModels is ObservableCollection <IViewModel> )
{
(oldViewModels as ObservableCollection <IViewModel>).CollectionChanged -= masterDetailShellPage.MasterDetailShellPage_CollectionChanged;
}
}
if (newViewModels != null)
{
masterDetailShellPage.CreateDetailPage();
masterDetailShellPage.IsReady = false;
if (newViewModels is ObservableCollection <IViewModel> )
{
(newViewModels as ObservableCollection <IViewModel>).CollectionChanged += masterDetailShellPage.MasterDetailShellPage_CollectionChanged;
}
foreach (IViewModel viewModel in newViewModels)
{
masterDetailShellPage.AddView(viewModel);
}
}
}
public static void MasterViewModelPropertyChanged(BindableObject bindableObject, object oldValue, object newValue)
{
MasterDetailShellPage masterDetailShellPage = (MasterDetailShellPage)bindableObject;
IViewModel newViewModel = (IViewModel)newValue;
if (newViewModel != null)
{
masterDetailShellPage.Master = ShellViewPage.Create(masterDetailShellPage.viewFactory.GetView(newViewModel));
}
}
