public string ParseAllAuthors()
{
if (Authors is null || Authors.Count == 0)
{
return(string.Empty);
}
if (Authors.Count == 1)
{
var author = Authors.First();
var firstName = !string.IsNullOrEmpty(author.FirstName) ? $" {author.FirstName}" : string.Empty;
var fathersName = !string.IsNullOrEmpty(author.FathersName) ? $" {author.FathersName}" : string.Empty;
var lastName = !string.IsNullOrEmpty(author.LastName) ? $"{author.LastName}" : string.Empty;
return($" / {lastName}{firstName}{fathersName}");
}
var result = " / ";
for (int i = 0; i < Authors.Count - 1; i++)
{
var author = Authors[i];
result += $"{ConvertAuthorToString(author)}, ";
}
var lastAuthor = Authors.Last();
result += $"{ConvertAuthorToString(lastAuthor)}";
return(result);
}
public string getAuthorNames()
{
string aux = "";
foreach (Author a in Authors)
{
aux += a.Name;
if (a != Authors.Last())
{
aux += ",";
}
}
return(aux);
}
public override string ToString()
{
string lista2 = "";
foreach (Author a in Authors)
{
lista2 += $"[name={a.Name},email={a.Email},gender={a.Gender}]";
if (a != Authors.Last())
{
lista2 += ",";
}
}
string lista1 = "Book[" + Name + ",authors={Authors" + lista2 + "},price=" + Price + ",qty=" + Qty + "]";
return(lista1);
}
public override string ToString()
{
string authorList = "";
foreach (Author a in Authors)
{
authorList += $"[name={a.Name},email={a.Email},gender={a.Gender}]";
if (a != Authors.Last())
{
authorList += ",";
}
}
string stringFormatada = "Book[" + Name + ",authors={Authors" + authorList + "},price=" + Price + ",qty=" + Qty + "]";
return(stringFormatada);
}
public string getAuthorNames()
{
string author = "";
foreach (Author a in Authors)
{
author += a.Name;
if (a == Authors.Last())
{
}
else
{
author += ",";
}
}
return(author);
}
private IReadOnlyCollection <object> BuildDescriptionItems()
{
var displayItems = new List <object>();
foreach (var author in Authors)
{
displayItems.Add(author);
if (author != Authors.Last())
{
displayItems.Add(", ");
}
}
if (Name != null)
{
displayItems.Insert(0, this);
displayItems.Insert(1, " (");
displayItems.Add(")");
}
displayItems.Insert(0, "by ");
return(displayItems);
}
public override string ToString()
{
string authors = "";
foreach (Author a in Authors)
{
authors = authors + $"[name={a.Name},email={a.Email},gender={a.Gender}]";
if (a == Authors.Last())
{
}
else
{
authors += ",";
}
}
string stringFinal = "Book[" + Name + ",authors={Author" + authors + "},price=" + Price + ",qty=" + Qty + "]";
return(stringFinal);
}