public string UpdateAuthor(Authors author)
{
string message = string.Empty;
try
{
using (var ctx = new BooksContext())
{
ctx.Entry(author).State = EntityState.Modified;
ctx.SaveChanges();
message = "Author was updated.";
}
}
catch (Exception ex)
{
message = "Couldn't update author";
throw ex;
}
return(message);
}
public string InsertAuthor(string name, string lastName, int age, string telNr, PaymentMethods paymentMethod)
{
var author = new Authors()
{
FirstName = name, LastName = lastName, Age = age, HomeTel = telNr, PaymetMethod = paymentMethod
};
string message = string.Empty;
try
{
using (var ctx = new BooksContext())
{
ctx.Authors.Add(author);
ctx.SaveChanges();
message = "Author was added";
}
}
catch (Exception e)
{
message = "Couldn't add author";
throw e;
}
return(message);
}
public string DisplayAuthor(Authors author)
{
var authorInfo = $"ID: {author.AuthorID} Name: {author.FirstName} {author.LastName} Age: {author.Age} \ntel: {author.HomeTel} Payment Method: {author.PaymetMethod}\n---------------------------------------";
return(authorInfo);
}