1: public class Random:System.Random

   2: {

   3:         /// <summary>

   4:         /// Returns a random boolean value

   5:         /// </summary>

   6:         /// <returns>returns a boolean</returns>

   7:         public bool NextBool()

   8:         {

   9:             if (Next(0, 2) == 1)

  10:                 return true;

  11:             return false;

  12:         }

  13:  

  14:         /// <summary>

  15:         /// Gets a random enum value

  16:         /// </summary>

  17:         /// <typeparam name="T">The enum type</typeparam>

  18:         /// <returns>A random value from an enum</returns>

  19:         public T NextEnum<T>()

  20:         {

  21:             Array Values = Enum.GetValues(typeof(T));

  22:             int Index = Next(0, Values.Length);

  23:             return (T)Values.GetValue(Index);

  24:         }

  25:  

  26:         /// <summary>

  27:         /// Randomly generates a new time span

  28:         /// </summary>

  29:         /// <param name="Start">Start time span</param>

  30:         /// <param name="End">End time span</param>

  31:         /// <returns>A time span between the start and end</returns>

  32:         public TimeSpan NextTimeSpan(TimeSpan Start, TimeSpan End)

  33:         {

  34:             if (Start > End)

  35:             {

  36:                 throw new ArgumentException("The start value must be earlier than the end value");

  37:             }

  38:             return Start + new TimeSpan((long)(new TimeSpan(End.Ticks - Start.Ticks).Ticks * NextDouble()));

  39:         }

  40:  

  41:         /// <summary>

  42:         /// Returns a random color

  43:         /// </summary>

  44:         /// <returns>A random color between black and white</returns>

  45:         public Color NextColor()

  46:         {

  47:             return NextColor(Color.Black, Color.White);

  48:         }

  49:  

  50:         /// <summary>

  51:         /// Returns a random color within a range

  52:         /// </summary>

  53:         /// <param name="MinColor">The inclusive minimum color (minimum for A, R, G, and B values)</param>

  54:         /// <param name="MaxColor">The inclusive maximum color (max for A, R, G, and B values)</param>

  55:         /// <returns>A random color between the min and max values</returns>

  56:         public Color NextColor(Color MinColor, Color MaxColor)

  57:         {

  58:             return Color.FromArgb(Next(MinColor.A, MaxColor.A + 1),

  59:                 Next(MinColor.R, MaxColor.R + 1),

  60:                 Next(MinColor.G, MaxColor.G + 1),

  61:                 Next(MinColor.B, MaxColor.B + 1));

  62:         }

  63: }