/// <summary>
/// Initializes a new instance of the <see cref="WatchListAndDetailViewModel"/> class.
/// </summary>
/// <param name="listViewModel">The list view model.</param>
/// <param name="detailViewModel">The detail view model.</param>
public WatchListAndDetailViewModel(WatchListViewModel listViewModel, WatchListItemDetailViewModel detailViewModel)
{
ListViewModel = listViewModel;
DetailViewModel = detailViewModel;
// Set Details OnItemClick
_ItemClickSubscription =
ListViewModel
.ItemClick
.Subscribe(i =>
{
if (DetailViewModel.Symbol != i.Symbol)
{
DetailViewModel.SetWatchListItem(i);
}
});
}
/// <summary>
/// Initializes a new instance of the <see cref="WatchListAndDetailViewModel"/> class.
/// </summary>
/// <param name="listViewModel">The list view model.</param>
/// <param name="detailViewModel">The detail view model.</param>
public WatchListAndDetailViewModel(WatchListViewModel listViewModel, WatchListItemDetailViewModel detailViewModel)
{
ListViewModel = listViewModel;
DetailViewModel = detailViewModel;
// Set Details OnItemClick
_ItemClickSubscription =
ListViewModel
.ItemClick
.Subscribe(i =>
{
if (DetailViewModel.Symbol != i.Symbol)
{
DetailViewModel.SetWatchListItem(i);
}
});
}
/// <summary>
/// Gets the detail view model.
/// </summary>
/// <param name="item">The item.</param>
/// <returns></returns>
public WatchListItemDetailViewModel GetDetailViewModel(WatchListItemViewModel item)
{
if (item == null)
{
return(null);
}
WatchListItemDetailViewModel detailModel = null;
var detailViewModelPath = string.Format("/WatchList/Detail?symbol={0}", item.Symbol);
if (ViewModelPool.ContainsKey(detailViewModelPath))
{
this.Log().Debug("GetDetailViewModel({0}) => from pool", item.Symbol);
detailModel = ViewModelPool[detailViewModelPath].Item1 as WatchListItemDetailViewModel;
}
else
{
// Create new
this.Log().Debug("GetDetailViewModel({0}) => create new", item.Symbol);
detailModel = new WatchListItemDetailViewModel(item);
ViewModelPool.Add(detailViewModelPath, Tuple.Create <IRoutableViewModel, IRoutingParams>(detailModel, null));
}
return(detailModel);
}
/// <summary>
/// Handels the navigate subscription and if nessesary transforms the viewmodel depending on the device / orientation
/// </summary>
/// <param name="routableView">The routable view.</param>
public void OnNavigate(object routableView)
{
var viewModelWithParams = routableView.AsRoutableViewModel <IRoutableViewModel>();
if (viewModelWithParams != null)
{
var viewModel = viewModelWithParams.Item1;
this.Log().Debug("OnNavigate({0}) - {1}", viewModel, Platform.GetOrientationEnum());
// Check if Tablet and ViewMode (Portrait or Landscapemode)
if (Platform.DeviceType == DeviceType.Tablet && Platform.GetOrientationEnum() == DeviceOrientation.Landscape)
{
if (typeof(WatchListItemDetailViewModel) == viewModel.GetType())
{
// View Detail in Landscapemode (List / Detail)
var listModel = ViewModelPool["WatchList"].Item1 as WatchListViewModel; // we know that the model is there
var detailModel = viewModel as WatchListItemDetailViewModel;
if (ViewModelPool.ContainsKey(detailModel.UrlPathSegment))
{
detailModel = ViewModelPool[detailModel.UrlPathSegment].Item1 as WatchListItemDetailViewModel;
}
else
{
ViewModelPool.Add(detailModel.UrlPathSegment, viewModelWithParams);
}
viewModel = new WatchListAndDetailViewModel(listModel, detailModel);
}
if (typeof(WatchListViewModel) == viewModel.GetType())
{
// View Detail in Landscapemode (List / Detail)
var listModel = ViewModelPool["WatchList"].Item1 as WatchListViewModel; // we know that the model is there
WatchListItemDetailViewModel detailModel = null;
// Check SelectedItem
if (listModel.SelectedItem != null)
{
detailModel = GetDetailViewModel(listModel.SelectedItem);
}
else
{
detailModel = GetDetailViewModel(listModel.WatchList.FirstOrDefault());
}
viewModel = new WatchListAndDetailViewModel(listModel, detailModel);
}
}
// Set Tab active
if (!String.IsNullOrEmpty(viewModel.UrlPathSegment))
{
if (pathPattern.IsMatch(viewModel.UrlPathSegment))
{
var match = pathPattern.Match(viewModel.UrlPathSegment);
var tabType = match.Groups["tab"].Value.ToLower();
if (String.Compare(tabType, "WatchList", StringComparison.OrdinalIgnoreCase) == 0)
{
RootView.ViewModel.SelectTab(TabType.WatchList, true);
}
else if (String.Compare(tabType, "Search", StringComparison.OrdinalIgnoreCase) == 0)
{
RootView.ViewModel.SelectTab(TabType.Search, true);
}
else if (String.Compare(tabType, "Profile", StringComparison.OrdinalIgnoreCase) == 0)
{
RootView.ViewModel.SelectTab(TabType.Settings, true);
}
}
}
RootView.OnNavigate(Tuple.Create <IRoutableViewModel, IRoutingParams>(viewModel, viewModelWithParams.Item2));
}
}
/// <summary>
/// Gets the detail view model.
/// </summary>
/// <param name="item">The item.</param>
/// <returns></returns>
public WatchListItemDetailViewModel GetDetailViewModel(WatchListItemViewModel item)
{
if (item == null) return null;
WatchListItemDetailViewModel detailModel = null;
var detailViewModelPath = string.Format("/WatchList/Detail?symbol={0}", item.Symbol);
if (ViewModelPool.ContainsKey(detailViewModelPath))
{
this.Log().Debug("GetDetailViewModel({0}) => from pool", item.Symbol);
detailModel = ViewModelPool[detailViewModelPath].Item1 as WatchListItemDetailViewModel;
}
else
{
// Create new
this.Log().Debug("GetDetailViewModel({0}) => create new", item.Symbol);
detailModel = new WatchListItemDetailViewModel(item);
ViewModelPool.Add(detailViewModelPath, Tuple.Create<IRoutableViewModel, IRoutingParams>(detailModel, null));
}
return detailModel;
}