public SpeakerDetailsPage(Speaker speaker)
{
InitializeComponent();
viewModel = SimpleIoc.Default.GetInstance <SpeakerDetailsViewModel>();
viewModel.CurrentSpeaker = speaker;
BindingContext = viewModel;
}
protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.NavigationMode == System.Windows.Navigation.NavigationMode.New)
{
var vm = new SpeakerDetailsViewModel();
var speaker = default(Speaker);
if (NavigationContext.QueryString.ContainsKey("id"))
{
var id = int.Parse(NavigationContext.QueryString["id"]);
speaker = SpeakerManager.GetSpeaker(id);
}
else if (NavigationContext.QueryString.ContainsKey("key"))
{
var key = NavigationContext.QueryString["key"];
speaker = SpeakerManager.GetSpeakerWithKey(key);
}
if (speaker != null)
{
vm.Update(speaker);
}
DataContext = vm;
}
}
public SpeakerDetailsPage(Speaker speaker)
{
InitializeComponent();
viewModel = new SpeakerDetailsViewModel();
viewModel.CurrentSpeaker = speaker;
BindingContext = viewModel;
}
protected override void OnBindingContextChanged()
{
base.OnBindingContextChanged();
vm = null;
ListViewFollow.HeightRequest = (ViewModel.FollowItems.Count * ListViewFollow.RowHeight) - 1;
ListViewSessions.HeightRequest = 0;
}
protected override void OnBindingContextChanged()
{
base.OnBindingContextChanged();
vm = null;
var adjust = Device.RuntimePlatform != Device.Android ? 1 : -ViewModel.FollowItems.Count + 2;
ListViewFollow.HeightRequest = (ViewModel.FollowItems.Count * ListViewFollow.RowHeight) - adjust;
ListViewSessions.HeightRequest = 0;
}
