//Search Methods: ID
public static Book SearchISBN(long isbn)
{
Book bk = new Book();
StreamReader sReader = new StreamReader(bkFilePath);
string line = sReader.ReadLine();
while (line != null)
{
string[] fields = line.Split(',');
if (isbn == Convert.ToInt64(fields[0]))
{
bk.BkISBN = Convert.ToInt64(fields[0]);
bk.BkTitle = fields[1];
bk.BkQOH = Convert.ToInt32(fields[2]);
bk.BkDate = Convert.ToDateTime(fields[3]);
bk.BkAuthor = AuthorDA.SearchID(Convert.ToInt32(fields[4]));
bk.BkCategory = fields[5];
bk.BkPublisher = fields[6];
bk.BkUnitPrice = Convert.ToDecimal(fields[7]);
sReader.Close();
return(bk);
}
line = sReader.ReadLine();
}
sReader.Close();
return(null);
}
//List Method
public static void ListBooks(ListView listview)
{
listview.Items.Clear();
StreamReader sReader = new StreamReader(bkFilePath);
string line = sReader.ReadLine();
while (line != null)
{
string[] fields = line.Split(',');
ListViewItem bk = new ListViewItem(fields[0]);
Author aAuthor = AuthorDA.SearchID(Convert.ToInt32(fields[4]));
bk.SubItems.Add(fields[1]);
bk.SubItems.Add(fields[2]);
bk.SubItems.Add(fields[3]);
bk.SubItems.Add(aAuthor.AutLastN + ", " + aAuthor.AutFirstN);
bk.SubItems.Add(fields[5]);
bk.SubItems.Add(fields[6]);
bk.SubItems.Add(fields[7]);
listview.Items.Add(bk);
line = sReader.ReadLine();
}
sReader.Close();
}