private BookDataStore(Dispatcher.Dispatcher dispacher)
{
this.dispacher = dispacher;
Readingbook = new ReadingBookData();
Endbook = new EndingBookData();
readingBooks = new List <ReadingBookData>();
this.dispacher.Action += OnAction;
}
public void OnAction(ReadingBookAction action)
{
switch (action.GetActionType())
{
case ActionType.Begin:
{
var book = action.GetBookDatas();
var item = new ReadingBookData()
{
Title = book.Item1, StartTime = book.Item2
};
if (readingBooks.Any(x => x.Title == book.Item1))
{
return;
}
if (string.IsNullOrEmpty(item.Title))
{
return;
}
readingBooks.Add(item);
Readingbook = item;
ReadingBookEventHandler?.Invoke(Readingbook);
break;
}
case ActionType.End:
{
var book = action.GetBookDatas();
if (string.IsNullOrEmpty(book.Item1))
{
return;
}
TimeSpan time;
var findbook = readingBooks.FirstOrDefault(x => x.Title == book.Item1);
try
{
time = book.Item2 - findbook.StartTime;
}
catch (NullReferenceException e)
{
Console.WriteLine("readingbook null :" + e);
return;
}
var item = new EndingBookData {
Title = book.Item1, ReadingTime = time
};
Endbook = item;
EndBookEventHandler?.Invoke(Endbook);
break;
}
}
}
private void BookDataStore_EndBookEventHandler(EndingBookData books)
{
EndReadingBookList.Add(books);
OnPropertyChanged(nameof(EndReadingBookList));
}
