private async void Handle_Clicked(object sender, System.EventArgs e)
{
MainImageViewModel viewModel = this.BindingContext as MainImageViewModel;
await Navigation.PushAsync(new ListViewCollectionCheck(viewModel?.list));
}
public CourasalPage1()
{
InitializeComponent();
BindingContext = new MainImageViewModel();
}
public MainPage()
{
InitializeComponent();
BindingContext = new MainImageViewModel();
}