public void RemoveBook(string searchBy)
{
string confirm;
BookVO foundBook = SearchBook("removeSearch", searchBy);
print.RemoveBook(foundBook);
if (foundBook == null)
{
menu.BookManagementMenu();
return;
}
print.RemoveBook(foundBook);
confirm = Console.ReadLine();
if (errorCheck.Confirm(confirm))
{
print.MenuErrorMsg("Y/N오류");
menu.BookManagementMenu();
}
sqlQuery = "delete from book where name ='" + foundBook.Name + "';";
SendQuery();
dataReader.Read();
if (errorCheck.IsValidChange(dataReader) == false) //편집 에러
{
CloseDB();
print.ErrorMsg("도서 정보 삭제");
menu.BookManagementMenu();
return;
}
CloseDB();
print.CompleteMsg("도서 정보 삭제 완료");
menu.BookManagementMenu();
return;
}
public void RentBook(string searchBy)
{
ConsoleKeyInfo input;
BookVO foundBook = SearchBook("rentBook", searchBy);
if (dataReader == null)
{
menu.BookRentSearchMenu();
return;
}
if (foundBook.Count == 0) //빌릴 책의 수량이 없는 경우
{
print.NotInStockMsg();
menu.BookRentSearchMenu();
return;
}
if (Login.logOnMember.RentBook != "없음") //빌려간 책이 있는 경우
{
while (true)
{
print.RentErrorMsg(Login.logOnMember.Name, Login.logOnMember.RentBook);
input = Console.ReadKey();
if (errorCheck.IsValidMenuInput(input, "선택") == false)
{
break;
}
}
if (input.KeyChar.ToString().Equals("1"))
{
ReturnBook();
return;
}
menu.BookRentSearchMenu();
return;
}
print.CheckRentBook(foundBook);
while (true) //제대로 입력할때까지 반복
{
input = Console.ReadKey();
if (errorCheck.Confirm(input.KeyChar.ToString()) == false)
{
break;
}
print.MenuErrorMsg("Y/N오류");
}
if (input.KeyChar.ToString().Equals("N") || input.KeyChar.ToString().Equals("n")) //대여 안함
{
menu.BookRentSearchMenu();
return;
}
//대여함
sqlQuery = "update member set rentbook ='" + foundBook.Name + "', duedate ='" + "2018-05-11" + "' where id='" + Login.logOnMember.Id + "';";
SendQuery();
Login.logOnMember.RentBook = foundBook.Name;
Login.logOnMember.DueDate = "2018-05-11";
if (errorCheck.IsValidChange(dataReader) == false)
{
CloseDB();
print.ErrorMsg("대여");
menu.BookRentSearchMenu();
return;
}
CloseDB();
foundBook.Count = foundBook.Count - 1;
sqlQuery = "update book set count ='" + foundBook.Count + "' where name='" + foundBook.Name + "';";
SendQuery();
if (errorCheck.IsValidChange(dataReader) == false)
{
CloseDB();
print.ErrorMsg("도서 수량 정보 갱신");
menu.BookRentSearchMenu();
return;
}
CloseDB();
print.CompleteMsg("해당 도서 대여");
menu.BookRentMenu();
return;
}
public BookVO SearchBook(string searchType, string searchBy)
{
string searchName;
string searchAuthor;
string searchPublisher;
if (searchBy.Equals("도서명"))
{
switch (searchType)
{
case "editSearch":
print.Search("편집할 책 이름");
break;
case "removeSearch":
print.Search("삭제할 책의 이름");
break;
case "justSearch":
print.Search("검색할 책 이름");
break;
case "rentBook":
print.Search("대여할 책 이름");
break;
}
searchName = Console.ReadLine();
if (errorCheck.BookName(searchName))
{
print.FormErrorMsg("도서제목");
menu.BookManagementMenu();
}
sqlQuery = "select * from book where name='" + searchName + "';";
}
else if (searchBy.Equals("출판사명"))
{
switch (searchType)
{
case "editSearch":
print.Search("편집할 책 출판사명");
break;
case "removeSearch":
print.Search("삭제할 책의 출판사명");
break;
case "justSearch":
print.Search("검색할 책 출판사명");
break;
case "rentBook":
print.Search("대여할 책 출판사명");
break;
}
searchPublisher = Console.ReadLine();
if (errorCheck.BookPublisher(searchPublisher))
{
print.FormErrorMsg("출판사명");
menu.BookManagementMenu();
}
sqlQuery = "select * from book where publisher='" + searchPublisher + "';";
}
else if (searchBy.Equals("저자명"))
{
switch (searchType)
{
case "editSearch":
print.Search("편집할 책 저자명");
break;
case "removeSearch":
print.Search("삭제할 책의 저자명");
break;
case "justSearch":
print.Search("검색할 책 저자명");
break;
case "rentBook":
print.Search("대여할 책 저자명");
break;
}
searchAuthor = Console.ReadLine();
if (errorCheck.BookAuthor("저자명"))
{
print.FormErrorMsg("저자명");
menu.BookManagementMenu();
}
sqlQuery = "select * from book where author='" + searchAuthor + "';";
}
SendQuery();
dataReader.Read();
if (errorCheck.IsValidBook(dataReader) == false) //검색 에러
{
CloseDB();
print.ErrorMsg("존재하는 도서 찾기");
if (searchType.Equals("justSearch"))
{
menu.BookManagementMenu();
}
return(null);
}
BookVO foundBook = new BookVO(dataReader["name"].ToString(), dataReader["author"].ToString(),
dataReader["publisher"].ToString(), int.Parse(dataReader["count"].ToString()));
if (searchType.Equals("justSearch"))
{
print.BookInfo(foundBook);
menu.BookSearchMenu();
}
CloseDB();
return(foundBook);
}
