public DataModel()
{
List <Entry> list = new List <Entry>();
int limit = db.GetCatalogLength();
for (int i = 0; i < limit; i++)
{
if (db.DoesEntryExists(i))
{
list.Add(new Entry()
{
Author = db.GetAuthorOfEntry(i),
Title = db.GetTitleOfEntry(i),
BookCount = db.GetBookCountByEntry(i),
Index = i
});
}
else
{
limit++;
}
}
Data = list;
}