yemrekeskin

public class DbJunkFinder
{
    private List<string> _patterns;
    private readonly IDbJunkFinderOperation _operation;
    public DbJunkFinder()
    {
        this._operation = new DbJunkFinderOperation();
        this._patterns = Patterns.GetCleanUpPatterns();
    }

yemrekeskin

public interface ICommand
{
    void Execute();
}

//Command
public abstract class CommandPerson
    : ICommand
{
    private readonly IRepository _personRepository;

yemrekeskin

public interface ISalaryCalc
    {
        decimal GetSalary();
    }

    public class EngineerSalaryCalc
        :ISalaryCalc
    {
        public decimal GetSalary()
        {

yemrekeskin

public interface ITransferOperation
    {
        bool DoAccounting();
        void Transfer();
    }

    public class ForeignPayment
        :ITransferOperation
    {
        public bool DoAccounting()

yemrekeskin

public enum ProductStatus 
{
    Approvaled,
    ExistInStock,
    NotExistInStock,
    SoldOut,
    Delivered
}

public class Product

yemrekeskin

public delegate void StatusChangeEventHandler(MessageStatus newStatus); 

public enum MessageStatus { Approved , InApproval , Executed  }

public class Message
{
    private MessageStatus messageStatus;
    public MessageStatus MessageStatus
    {
        get { return messageStatus; }

yemrekeskin

//interface the all observer classes should implement
public interface IObserver<TObject>
{
    void Notify(TObject obj);
}

//interface that all observable classes should implement
public interface IObservable<TObject>
{
    void Register(IObserver<TObject> observer);

yemrekeskin

public class StringValueAttribute
    : Attribute
{
    public string StringValue { get; protected set; }

    public StringValueAttribute(string value)
    {
        StringValue = value;
    }
}

yemrekeskin

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.OracleClient;
using System.Text.RegularExpressions;

namespace AccessBlock
{
    public abstract class OracleDbOperation
    {

yemrekeskin

public static class ObjSerilizator
{
    public static TData DeserializeFromString<TData>(string settings)
    {
        byte[] b = Convert.FromBase64String(settings);
        using (var stream = new MemoryStream(b))
        {
            var formatter = new BinaryFormatter();
            stream.Seek(0, SeekOrigin.Begin);
            return (TData)formatter.Deserialize(stream);