public List <BookForListShort> searchBooksSimple(String text)
{
List <BookForListShort> booksList = new List <BookForListShort>();
SqlCommand cmd = new SqlCommand(string.Format("select ID_KSIAZKA, K_TYTUL from Ksiazki where K_TYTUL like '%{0}%'", text), connection);
connection.Open();
SqlDataReader rdr = cmd.ExecuteReader();
if (rdr.HasRows)
{
while (rdr.Read()) // czytamy wiersze danych do momentu ich skonczenia
{
BookForListShort b = new BookForListShort();
b.Id = Int32.Parse(rdr["ID_KSIAZKA"].ToString());
b.tytul = rdr["K_TYTUL"].ToString();
booksList.Add(b);
}
}
if (rdr != null)
{
rdr.Close();
}
if (connection != null)
{
connection.Close();
}
return(booksList);
}
public List <BookForListShort> searchBooksAdvanced(String query, Boolean titleDesc, String authors, String publisher, int binding, int pages, int pagesSearchType, String isbn)
{
List <BookForListShort> booksList = new List <BookForListShort>();
string commandBegin = "select ID_KSIAZKA, K_TYTUL from Ksiazki";
string command = string.Format("{0} where (K_TYTUL like '%{1}%'", commandBegin, query);
if (titleDesc)
{
command += string.Format("or K_OPIS like '%{0}%')", query);
}
else
{
command += ")";
}
if (!String.IsNullOrWhiteSpace(authors))
{
command += string.Format("and K_AUTORZY like '%{0}%'", authors);
}
if (!String.IsNullOrWhiteSpace(publisher))
{
command += string.Format("and K_WYDAWNICTWO like '%{0}%'", publisher);
}
if (binding != 0)
{
if (binding == 1)
{
command += "and K_OPRAWA like 'miękka'";
}
else if (binding == 2)
{
command += "and K_OPRAWA like 'twarda'";
}
}
if (pages != -1)
{
if (pagesSearchType == 0)
{
command += string.Format("and K_ILOSC_STRON < {0}", pages);
}
else if (pagesSearchType == 1)
{
command += string.Format("and K_ILOSC_STRON = {0}", pages);
}
else if (pagesSearchType == 2)
{
command += string.Format("and K_ILOSC_STRON > {0}", pages);
}
}
if (!String.IsNullOrWhiteSpace(isbn))
{
command = string.Format("{0} where K_ISBN like '{1}'", commandBegin, isbn);
isbn = isbn.Replace("-", "");
command += string.Format("or K_ISBN like '{0}'", isbn);
}
SqlCommand cmd = new SqlCommand(command, connection);
connection.Open();
SqlDataReader rdr = cmd.ExecuteReader();
if (rdr.HasRows)
{
while (rdr.Read()) // czytamy wiersze danych do momentu ich skonczenia
{
BookForListShort b = new BookForListShort();
b.Id = Int32.Parse(rdr["ID_KSIAZKA"].ToString());
b.tytul = rdr["K_TYTUL"].ToString();
booksList.Add(b);
}
}
if (rdr != null)
{
rdr.Close();
}
if (connection != null)
{
connection.Close();
}
return(booksList);
}
