///
/// Helper class for generating random values
///
public static class RandomHelper
{
private static Random randomSeed = new Random();
public static string RandomString(int size, bool lowerCase)
{
// StringBuilder is faster than using strings (+=)
StringBuilder RandStr = new StringBuilder(size);
// Ascii start position (65 = A / 97 = a)
int Start = (lowerCase) ? 97 : 65;
// Add random chars
for (int i = 0; i < size; i++)
RandStr.Append((char)(26 * randomSeed.NextDouble() + Start));
return RandStr.ToString();
}
public static int RandomNumber(int Minimal, int Maximal)
{
return randomSeed.Next(Minimal, Maximal);
}
public static bool RandomBool()
{
return (randomSeed.NextDouble() > 0.5);
}
public static System.Drawing.Color RandomColor()
{
return System.Drawing.Color.FromArgb(
randomSeed.Next(256),
randomSeed.Next(256),
randomSeed.Next(256)
);
}
}
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