moveToTrash

// if (![self.url isFileURL]) {
// NSLog(@"Can't trash non file '%@'", self.url);
// return NO;
// }
//
// NSString *path = [self.url path];
// NSString *folder = [path stringByDeletingLastPathComponent];
// NSArray *files = [NSArray arrayWithObject:[path lastPathComponent]];
//
// NSInteger tag = 0;
// const BOOL ret = [[NSWorkspace sharedWorkspace]
// performFileOperation:NSWorkspaceRecycleOperation
// source:folder destination:nil files:files tag:&tag];
// return ret;