public void AddDomainForBook()
{
string bookName = Helper.ReadString("Introduce the name of the book: ");
while (!BookDAL.CheckBook(bookName))
{
Helper.DisplayError("\n Wrong book name!");
Console.ForegroundColor = ConsoleColor.Red;
bookName = Helper.ReadString("Reintroduce the name of the book: ");
}
string newDomainName = Helper.ReadString("Introduce the new domain: ");
// aici verific ca noul domeniu sa nu contina deja cartea
bool ok = true;
foreach (Domain domain in BookDAL.GetDomainsForBook(bookName))
{
if (newDomainName.Equals(domain.DomainName))
{
ok = false;
break;
}
}
while (!DomainDAL.CheckDomain(newDomainName) || !ok || !ValidDomain(bookName, newDomainName))
{
if (!ValidDomain(bookName, newDomainName))
{
Helper.DisplayError("\n The new domain is an ascendent of one of the existing domains of the book!");
}
else
{
Helper.DisplayError("\n Invalid domain!");
}
Console.ForegroundColor = ConsoleColor.Red;
newDomainName = Helper.ReadString("Reintroduce the new domain: ");
ok = true;
foreach (Domain domain in BookDAL.GetDomainsForBook(bookName))
{
if (newDomainName.Equals(domain.DomainName))
{
ok = false;
break;
}
}
}
int size = BookDAL.GetDomainsForBook(bookName).Count;
int DOM = Helper.GetConfigData()["DOM"];
if (size < DOM)
{
BookDAL.AddDomainForBook(newDomainName, bookName);
Console.WriteLine("\n Operation completed succesfully!");
}
else
{
Helper.DisplayError("\nA book can belong to " + DOM + " domains. (DOM = " + DOM + ")");
}
}
