private async void AddView(IViewModel viewModel)
{
await detailNavigationPage.PushAsync(ShellViewPage.Create(viewFactory.GetView(viewModel)));
Detail = detailNavigationPage;
IsReady = true;
}
private static void OnHasNavigationBarChanged(BindableObject bindableObject, object oldValue, object newValue)
{
ShellViewPage shellViewPage = (ShellViewPage)bindableObject;
bool newHasNavigationBar = (bool)newValue;
NavigationPage.SetHasNavigationBar(shellViewPage, newHasNavigationBar);
}
public static Page Create(object content)
{
Page page = null;
if (content is Page)
{
page = content as Page;
}
else
{
View view = content as View;
page = new ShellViewPage()
{
Content = view
};
page.BindingContext = view.BindingContext;
}
if (page != null)
{
page.SetBinding(TitleProperty, new Binding("Title"));
page.SetBinding(IconProperty, new Binding("Icon"));
}
return(page);
}
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));
}
}
private static void OnShellToolbarItemsChanged(BindableObject bindableObject, object oldValue, object newValue)
{
ShellViewPage shellViewPage = (ShellViewPage)bindableObject;
IEnumerable <ToolbarItemViewModel> oldToolbarItems = (IEnumerable <ToolbarItemViewModel>)oldValue;
IEnumerable <ToolbarItemViewModel> newToolbarItems = (IEnumerable <ToolbarItemViewModel>)newValue;
if (oldToolbarItems is ObservableCollection <ToolbarItemViewModel> )
{
(oldToolbarItems as ObservableCollection <ToolbarItemViewModel>).CollectionChanged -= shellViewPage.ShellToolbarItems_CollectionChanged;
}
if (newToolbarItems != null)
{
foreach (ToolbarItemViewModel item in newToolbarItems)
{
shellViewPage.AddToolbarItem(item);
}
if (newToolbarItems is ObservableCollection <ToolbarItemViewModel> )
{
(newToolbarItems as ObservableCollection <ToolbarItemViewModel>).CollectionChanged += shellViewPage.ShellToolbarItems_CollectionChanged;
}
}
}
private async void AddView(IViewModel viewModel)
{
await PushAsync(ShellViewPage.Create(viewFactory.GetView(viewModel)));
IsReady = true;
}
