/// <summary>
/// Check if the collection of castles has more than 0 elements.
/// </summary>
/// <param name="castleInfoSize">The size of the castle info collection</param>
/// <returns>True if the collection has zero elements false if there are elements.</returns>
public static bool CheckEmptyCastleCollection(int castleInfoSize)
{
bool bHasNoElements = castleInfoSize < 1;
if (bHasNoElements)
{
ConsoleDisplay.ErrorNoCastlesToDisplay();
}
return(bHasNoElements);
}
/// <summary>
/// Loop on the name castle display until a valid name is given.
/// </summary>
/// <returns>The new name of the castle.</returns>
public static string UserInputNewCastleName()
{
string name = "";
do
{
ConsoleDisplay.DisplayNameCastle();
name = Console.ReadLine();
} while (name.Equals(""));
return(name);
}
/// <summary>
/// Loop until an accurate price is read.
/// </summary>
/// <returns>The new price of the castle.</returns>
public static int UserInputNewPrice()
{
int price = 0;
do
{
ConsoleDisplay.DisplayPriceOfCastle();
price = ConsoleUtil.TryUserInputConvert(Console.ReadLine());
} while (price <= 0);
return(price);
}
/// <summary>
/// Attempt to convert the users input from a string into
/// an integer 32.
/// </summary>
/// <param name="userInput">The user input to convert to an integer</param>
/// <returns>The userInput converted into an integer if the userInput is valid.</returns>
public static int TryUserInputConvert(string userInput)
{
int answer;
try
{
answer = Convert.ToInt32(userInput);
}
catch (FormatException)
{
ConsoleDisplay.ErrorIncorrectInput();
answer = 0;
}
return(answer);
}
