/// <summary>
/// Executes the given <see cref="IGraphAlgorithm"/>.
/// </summary>
/// <param name="algorithm">The <see cref="IGraphAlgorithm"/> to execute.</param>
private void Execute(IGraphAlgorithm algorithm)
{
try
{
algorithm.Execute(this.graphProvider.Graph);
}
catch (InvalidOperationException ex)
{
this.messageHandler.ShowError(string.Format(CultureInfo.CurrentCulture, Palmmedia.WpfGraph.UI.Properties.Resources.InvalidGraph, ex.Message));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="IAlgorithmMenuItemViewModel"/> class.
/// </summary>
/// <param name="graphProvider">The <see cref="IGraphProvider"/>.</param>
/// <param name="messageHandler">The <see cref="IMessageHandler"/>.</param>
/// <param name="parentViewModel">The parent view model.</param>
/// <param name="algorithm">The <see cref="IGraphAlgorithm"/>.</param>
public IAlgorithmMenuItemViewModel(IGraphProvider graphProvider, IMessageHandler messageHandler, MenuItemViewModel parentViewModel, IGraphAlgorithm algorithm)
: base(parentViewModel)
{
this.graphProvider = graphProvider;
this.messageHandler = messageHandler;
this.Header = algorithm.Name;
this.Command = new RelayCommand(param => this.Execute(algorithm));
}
