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add Utils class and Utils.ReadLineSecure()

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This commit is contained in:
Carson McManus 2017-05-22 17:35:55 -04:00
parent 9bdb740495
commit d514a4546d
1 changed files with 46 additions and 0 deletions
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Utils.cs Normal file
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using System;
namespace SteamGuard
{
public static class Utils
{
public static string ReadLineSecure()
{
string text = "";
ConsoleKeyInfo key;
int cursorIndex = 0;
do
{
key = Console.ReadKey(true);
if ((int)key.Key >= 65 && (int)key.Key <= 90)
{
text.Insert(cursorIndex, key.KeyChar.ToString());
cursorIndex++;
}
else if (key.Key == ConsoleKey.Backspace && cursorIndex > 0)
{
text.Remove(cursorIndex - 1, 1);
cursorIndex--;
}
else if (key.Key == ConsoleKey.RightArrow)
{
cursorIndex++;
}
else if (key.Key == ConsoleKey.LeftArrow)
{
cursorIndex--;
}
if (cursorIndex < 0)
{
cursorIndex = 0;
}
else if (cursorIndex > text.Length)
{
cursorIndex = text.Length - 1;
}
} while (key.Key != ConsoleKey.Enter);
return text;
}
}
}