public static bool AddAuthor(string FirstName, string LastName, string DateOfBirth)
{
var Author = new AuthorModel(FirstName, LastName, DateOfBirth);
if (!Authors.Contains(Author))
{
Authors.Add(Author);
Console.WriteLine("{0} {1} has been already added to the system", Author.FirstName, Author.LastName);
return(true);
}
else
{
Console.WriteLine("This Author has been already launched!");
return(false);
}
}
public static AuthorModel FindAuthor(string lastnameList)
{
AuthorModel item = null;
var itemTmp = Authors.Find(
x => x.LastName.ToLower().Contains(lastnameList.ToString().ToLower()));
if (item == null)
{
item = itemTmp;
}
else
{
return(null);
}
return(item);
}
public void LoadData()
{
author = new AuthorModel("Joanne", "Rowling", "02-03-1900");
}