private object GetNextValue(object previousValue) { if (NextValueGenerator != null) { return(NextValueGenerator.GetNextValue()); } if (typeof(T) == typeof(double)) { return((double)previousValue + (double)DefaultStep); } if (typeof(T) == typeof(int)) { return((int)previousValue + (int)DefaultStep); } if (typeof(T) == typeof(float)) { return((float)previousValue + (float)DefaultStep); } if (typeof(T) == typeof(long)) { return((long)previousValue + (long)DefaultStep); } if (typeof(T) == typeof(short)) { return((short)previousValue + (short)DefaultStep); } if (typeof(T) == typeof(DateTime)) { return(((DateTime)previousValue).Add((TimeSpan)DefaultStep)); } if (typeof(T) == typeof(TimeSpan)) { return(((TimeSpan)previousValue).Add((TimeSpan)DefaultStep)); } return(null); }
private object GetNextValue(object previousValue) { if (NextValueGenerator != null) { return(NextValueGenerator.GetNextValue()); } if (typeof(T) == typeof(double)) { return((double)previousValue + (double)DefaultStep); } if (typeof(T) == typeof(int)) { return((int)previousValue + (int)DefaultStep); } if (typeof(T) == typeof(float)) { return((float)previousValue + (float)DefaultStep); } if (typeof(T) == typeof(long)) { return((long)previousValue + (long)DefaultStep); } if (typeof(T) == typeof(short)) { return((short)previousValue + (short)DefaultStep); } if (typeof(T) == typeof(DateTime)) { return(((DateTime)previousValue).Add((TimeSpan)DefaultStep)); } if (typeof(T) == typeof(TimeSpan)) { return(((TimeSpan)previousValue).Add((TimeSpan)DefaultStep)); } throw new InvalidOperationException(string.Format("Unable to generate next value for variable of type {0}. Add a NextValueGenerator to the variable", typeof(T))); }