void diagramIO_DiagramFileDeleted(object sender, DiagramFileDeletedEventArgs e)
{
Task.Factory.StartNew(() =>
PreviewDiagrams.FirstOrNone(pd => FileComparer.Equals(pd.Diagram.File, e.DeletedDiagramFile)).Apply(existingPreview =>
{
OnDiagramDeleted(existingPreview.Diagram);
PreviewDiagrams.Remove(existingPreview);
}), CancellationToken.None, TaskCreationOptions.None, _uiScheduler);
}
public void Test_DiagramDeleted()
{
// Arrange.
DiagramFileDeletedEventArgs args = null;
EventHandler <DiagramFileDeletedEventArgs> deleteHandler = (o, e) => args = e;
diagramIO.DiagramFileDeleted += deleteHandler;
// Act.
monitor.Raise(m => m.Deleted += null,
new FileSystemEventArgs(WatcherChangeTypes.Deleted, currentDirectory.FullName, "class.puml"));
// Assert.
Assert.NotNull(args);
Assert.Equal(Path.Combine(currentDirectory.FullName, "class.puml"), args.DeletedDiagramFile.FullName);
}
