public static HelixWatch3DViewModel Start(Watch3DViewModelStartupParams parameters)
{
var vm = new HelixWatch3DViewModel(parameters);
vm.OnStartup();
return(vm);
}
/// <summary>
/// Attempt to create a HelixWatch3DViewModel. If one cannot be created,
/// fall back to creating a DefaultWatch3DViewModel and log the exception.
/// </summary>
/// <param name="model">The NodeModel to associate with the returned view model.</param>
/// <param name="parameters">A Watch3DViewModelStartupParams object.</param>
/// <param name="logger">A logger to be used to log the exception.</param>
/// <returns></returns>
public static DefaultWatch3DViewModel TryCreateHelixWatch3DViewModel(NodeModel model, Watch3DViewModelStartupParams parameters, DynamoLogger logger)
{
try
{
var vm = new HelixWatch3DViewModel(model, parameters);
return(vm);
}
catch (Exception ex)
{
logger.Log(Resources.BackgroundPreviewCreationFailureMessage, LogLevel.Console);
logger.Log(ex.Message, LogLevel.File);
var vm = new DefaultWatch3DViewModel(model, parameters)
{
Active = false,
CanBeActivated = false
};
return(vm);
}
}
private void ViewLoadedHandler(object sender, RoutedEventArgs e)
{
ViewModel = DataContext as HelixWatch3DViewModel;
if (ViewModel == null) return;
CompositionTarget.Rendering += CompositionTargetRenderingHandler;
RegisterButtonHandlers();
RegisterViewEventHandlers();
ViewModel.RequestAttachToScene += ViewModelRequestAttachToSceneHandler;
ViewModel.RequestCreateModels += RequestCreateModelsHandler;
ViewModel.RequestRemoveModels += RequestRemoveModelsHandler;
ViewModel.RequestViewRefresh += RequestViewRefreshHandler;
ViewModel.RequestClickRay += GetClickRay;
ViewModel.RequestCameraPosition += GetCameraPosition;
ViewModel.RequestZoomToFit += ViewModel_RequestZoomToFit;
ViewModel.UpdateUpstream();
ViewModel.OnWatchExecution();
}
private void ViewLoadedHandler(object sender, RoutedEventArgs e)
{
viewModel = DataContext as HelixWatch3DViewModel;
CompositionTarget.Rendering += CompositionTargetRenderingHandler;
RegisterButtonHandlers();
if (viewModel == null)
{
return;
}
viewModel.RequestAttachToScene += ViewModelRequestAttachToSceneHandler;
viewModel.RequestCreateModels += RequestCreateModelsHandler;
viewModel.RequestViewRefresh += RequestViewRefreshHandler;
}
public static HelixWatch3DViewModel Start(Watch3DViewModelStartupParams parameters)
{
var vm = new HelixWatch3DViewModel(parameters);
vm.OnStartup();
return vm;
}
