private TVShow DisplayTVShowMenu(TVShow[] showArray)
{
int userSelection = -1;
string userInput = "INITIAL";
string exitCharUpper = "X";
int numberOfShows = showArray.Count();
while (MenuHelpers.StringIsNotNumericOrExitChar(userInput, exitCharUpper))
{
userInput = DisplayListOfShows(showArray, exitCharUpper);
if (userInput.IsNumeric())
{
userSelection = userInput.ToInt();
if ((userSelection >= 0) && (userSelection < numberOfShows))
{
return(showArray[userSelection]);
}
else
{
Console.WriteLine("That's not a valid selection, dude");
continue;
// at this point, we return to the while loop
}
}
else if (userInput.ToUpper() == exitCharUpper)
{
return(null);
}
}
// if user selected "X", it returns null
// if user selected a valid number, it returns the corresponding TV Show
// if invalid number or string that isn't "X", it stays in the loop
// so we should never actually hit this
return(showArray[userSelection]);
}
private async Task DisplayResultsAndPromptToAddShow(List <TVShowFromTVDBDto> searchResults)
{
string userShowSelection = "INITIAL";
string exitCharUpper = "X";
while (MenuHelpers.StringIsNotNumericOrExitChar(userShowSelection, exitCharUpper))
{
userShowSelection = DisplaySearchResults(searchResults, exitCharUpper);
if (userShowSelection.IsNumeric())
{
int userSelection = userShowSelection.ToInt();
int numberOfShows = searchResults.Count;
if ((userSelection >= 0) && (userSelection < numberOfShows))
{
TVShowFromTVDBDto selectedShow = searchResults[userSelection];
await ConfirmThenAddShowToDatabase(selectedShow);
}
else
{
Console.WriteLine("That's not one of the shows on the list");
continue;
}
}
else if (userShowSelection.ToUpper() == exitCharUpper)
{
return;
}
}
}
