// confirms that user would like to remove the album, returns true if yes,
//false otherwise
public bool ConfirmRemoveLP(LP x)
{
bool remove;
while (true)
{
Console.WriteLine("Are you sure you want to remove this album?:\nID: {0}, Title: {1}, Artist: {2}, " +
"Release Year: {3}", x.GetID(), x.GetTitle(), x.GetArtist(), x.GetReleaseYear());
Console.WriteLine();
Console.Write("enter \"Y\" to REMOVE or \"N\" to CANCEL: ");
string YorN = Console.ReadLine().ToLower();
Console.WriteLine();
if (YorN == "y")
{
remove = true;
break;
}
else if (YorN == "n")
{
remove = false;
break;
}
else
{
Console.WriteLine("Invalid entry, please Try again");
continue;
}
}
Console.WriteLine();
return(remove);
}
//gets album information for single album and displays it
public void DisplayLP(LP x)
{
Console.WriteLine("Artist: {0} Album: {1} Release Year: {2} ID: {3}", x.GetArtist(),
x.GetTitle(), x.GetReleaseYear(), x.GetID());
}
//removes LP by ID
// locates LP in Repo
// asks user to confirm removal
// deletes album from AllLPs list
//Note: if ID does not exist or repo empty (but not null), program will display that it
//if removing an object but the information is empty
//specs did not mention to handle this case specifically, but will fix if necessary for the assignment
public void RemoveLP()
{
int x = Viewer.SearchLP(); // will return the interger of the LP ID
LP LPToBeFound = Repo.ReadById(x);
if (LPToBeFound == null)
{
Console.WriteLine("There was no album in the collection with ID {0}", x);
}
else
{
Console.WriteLine("you have selected to remove:\nID: {0}, Title: {1}, Artist: {2}, " +
"Release Year: {3}", LPToBeFound.GetID(), LPToBeFound.GetTitle(), LPToBeFound.GetArtist(), LPToBeFound.GetReleaseYear());
Console.WriteLine("press any key to continue with removal: ");
Console.ReadKey();
Console.WriteLine();
//Repo.Delete(LPToBeFound.GetID());
if (Viewer.ConfirmRemoveLP(LPToBeFound))
{
Repo.Delete(LPToBeFound.GetID());
Console.WriteLine("{0} has been deleted", LPToBeFound.GetTitle());
}
else
{
Console.WriteLine("Removal has been cancelled");
}
}
}
//asks for id from user, validates that it is a number
//finds the LP in the Repo list
//prints requested information
public void SearchLPs()
{
int x = Viewer.SearchLP(); // will return the interger of the LP ID
LP LPToBeFound = Repo.ReadById(x);
if (LPToBeFound == null)
{
Console.WriteLine("There was no album in the collection with ID {0}", x);
}
else
{
Console.WriteLine("Here is the information you requested:\nID: {0}, Title: {1}, Artist: {2}, " +
"Release Year: {3}", LPToBeFound.GetID(), LPToBeFound.GetTitle(), LPToBeFound.GetArtist(), LPToBeFound.GetReleaseYear());
}
}
