internal static int PromptUser()
{
string strUsersChoice = "";
int intUsersChoice = 0;
bool validChoice = false;
FlashcardCLIViewer.DisplayMenu();
do
{
strUsersChoice = Console.ReadLine();
if ((int.TryParse(strUsersChoice, out intUsersChoice)) && (intUsersChoice <= 4))
{
validChoice = true;
}
if (!validChoice)
{
Console.BackgroundColor = ConsoleColor.Blue;
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine($"Selection not available! {strUsersChoice}");
Console.ResetColor();
Console.Write("Selection? ");
}
} while (!validChoice);
return(intUsersChoice);
}
