PasswordValidation

using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication1 {
	class PasswordValidator {
		private int _MinLength = 5;

		public int MinLength {
			get { return _MinLength; }
			set { _MinLength = value; }
		}

		private int _MinNonAlphaNumeric = 0;

		public int MinNonAlphaNumeric {
			get { return _MinNonAlphaNumeric; }
			set { _MinNonAlphaNumeric = value; }
		}


		public bool Validate(string password) {
			if ( password.Length <= _MinLength ) {
				return false;
			}

			if ( CountNonAlpha(password) <= _MinNonAlphaNumeric ) {
				return false;
			}

			return true;
		}

		private int CountNonAlpha(string text) {
			int nonAlphaCount = 0;
			foreach ( char c in text ) {
				if ( !Char.IsLetterOrDigit(c) ) {
					nonAlphaCount++;
				}
			}

			return nonAlphaCount;
		}
	}
}