countAllNotesAndSetTextField

ECViewController.m

- (void)countAllNotesAndSetTextField
{
    // Allow access to this variable within the block context below (using __block keyword)
    __block int noteCount = 0;

    EvernoteNoteStore *noteStore = [EvernoteNoteStore noteStore];
    [noteStore listNotebooksWithSuccess:^(NSArray *notebooks) {
        for (EDAMNotebook *notebook in notebooks) {
            if ([notebook guid]) {
                EDAMNoteFilter *filter = [[EDAMNoteFilter alloc] init];
                [filter setNotebookGuid:[notebook guid]];
                [noteStore findNoteCountsWithFilter:filter withTrash:NO success:^(EDAMNoteCollectionCounts *counts) {
                    if (counts) {
                        
                        // Get note count for the current notebook and add it to the displayed total
                        NSNumber *notebookCount = (NSNumber *)[[counts notebookCounts] objectForKey:[notebook guid]];
                        noteCount = noteCount + [notebookCount intValue];
                        NSString *noteCountString = [NSString stringWithFormat:@"%d", noteCount];
                        [noteCountField setText:noteCountString];
                    }
                } failure:^(NSError *error) {
                    NSLog(@"Error while retrieving note counts: %@", error);
                }];
            }
        }        
    } failure:^(NSError *error) {
        NSLog(@"Error while retrieving notebooks: %@", error);
    }];
}