/// <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);
}
}
/// <summary>
/// Sets up the provided <see cref="DefaultWatch3DViewModel"/> object and
/// adds it to the Watch3DViewModels collection.
/// </summary>
/// <param name="watch3DViewModel"></param>
/// <param name="factory"></param>
protected void RegisterWatch3DViewModel(DefaultWatch3DViewModel watch3DViewModel, IRenderPackageFactory factory)
{
watch3DViewModel.Setup(this, factory);
watch3DViewModels.Add(watch3DViewModel);
RaisePropertyChanged("Watch3DViewModels");
}
/// <summary>
/// Sets up the provided <see cref="DefaultWatch3DViewModel"/> object and
/// adds it to the Watch3DViewModels collection.
/// </summary>
/// <param name="watch3DViewModel"></param>
/// <param name="factory"></param>
protected void RegisterWatch3DViewModel(DefaultWatch3DViewModel watch3DViewModel, IRenderPackageFactory factory)
{
watch3DViewModel.Setup(this, factory);
watch3DViewModels.Add(watch3DViewModel);
watch3DViewModel.Active = PreferenceSettings
.GetIsBackgroundPreviewActive(watch3DViewModel.PreferenceWatchName);
RaisePropertyChanged("Watch3DViewModels");
}