C#

using System;
using System.Windows.Forms;
using System.Printing;
using System.Threading;

namespace AddJob
{
    public partial class frmAddJob : Form
    {
        public frmAddJob()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Thread printingThread = new Thread(printXPS);
            printingThread.SetApartmentState(ApartmentState.STA);
            printingThread.Start();
        }

        private void printXPS()
        {
            LocalPrintServer lp = new LocalPrintServer();
            PrintQueue pq = LocalPrintServer.GetDefaultPrintQueue();                      

            try
            {
                PrintSystemJobInfo psji = pq.AddJob("myXPSJob", "C:\\test.xps", false);

                while (psji.IsDeleted != true)
                {                    
                    //need to wait here for some time

                    psji.Refresh();
                }

                MessageBox.Show("Done");
            }
            catch
            {
                MessageBox.Show("Error");
            }                        
        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Media;

namespace yahtzeetrial
{
    public partial class Form2 : Form
    {
        //Creates the variables
        int m_nRoll = 0;
        int numRolls = 0;
        private Random RandomPick;
        int[] DiceButtons = new int[] { 0, 0, 0, 0, 0 };
        int[] DiceHold = new int[] { 0, 0, 0, 0, 0 };
        int AllDice = 0;

        public Form2()
        {
            InitializeComponent();
            InitialiseDiceButtons();  //Set the dice face to blank at start of game
        }

        SoundPlayer My_JukeBox = new SoundPlayer(@"C:\Users\Bronwyn\Documents\Yahtzee Game\yahtzeetrial\diceroll.wav");

        public void InitialiseDiceButtons()
        {
            this.btn1.ImageList = imageList1;
            this.btn1.ImageIndex = 0;
            this.btn2.ImageList = imageList1;
            this.btn2.ImageIndex = 0;
            this.btn3.ImageList = imageList1;
            this.btn3.ImageIndex = 0;
            this.btn4.ImageList = imageList1;
            this.btn4.ImageIndex = 0;
            this.btn5.ImageList = imageList1;
            this.btn5.ImageIndex = 0;
        }

        private void btnRoll_Click(object sender, EventArgs e)
        {
            My_JukeBox.Play();

            InitialiseRandomRoll();  //Set a random number
            do
            {
                m_nRoll = 0;  //Reset so always starts as zero
                Roll();       //Roll the dice

                if ((m_nRoll >= 1) || (m_nRoll <= 6))
                {
                    DiceButtons[AllDice] = m_nRoll;
                    AllDice++;
                }
            } while (AllDice < 5);

            //Show the roll
            this.btn1.ImageIndex = DiceButtons[0];
            this.btn2.ImageIndex = DiceButtons[1];
            this.btn3.ImageIndex = DiceButtons[2];
            this.btn4.ImageIndex = DiceButtons[3];
            this.btn5.ImageIndex = DiceButtons[4];
            AllDice = 0;
        }

        public void Roll()
        {
            m_nRoll = (int)(RandomPick.NextDouble() * 6) + 1;
        }

        public void InitialiseRandomRoll()
        {
            DateTime aTime = new DateTime(1000);
            aTime = DateTime.Now;
            int nSeed = (int)(aTime.Millisecond);
            RandomPick = new Random(nSeed);
        }

        private void btnHold1_Click(object sender, EventArgs e)
        {
            if (DiceHold[0] == 0)
            {
                DiceHold[0] = 1;
                this.btnHold1.ForeColor = Color.Red;
            }

            else
            {
                DiceHold[0] = 0;
                this.btnHold1.ForeColor = Color.Black;
            }
        }

        private void btnHold2_Click(object sender, EventArgs e)
        {
            if (DiceHold[1] == 0)
            {
                DiceHold[1] = 1;
                this.btnHold2.ForeColor = Color.Red;
            }
            else
            {
                DiceHold[1] = 0;
                this.btnHold2.ForeColor = Color.Black;
            }
        }

        private void btnHold3_Click(object sender, EventArgs e)
        {
            if (DiceHold[2] == 0)
            {
                DiceHold[2] = 1;
                this.btnHold3.ForeColor = Color.Red;
            }
            else
            {
                DiceHold[2] = 0;
                this.btnHold3.ForeColor = Color.Black;
            }
        }

        private void btnHold4_Click(object sender, EventArgs e)
        {
            if (DiceHold[3] == 0)
            {
                DiceHold[3] = 1;
                this.btnHold4.ForeColor = Color.Red;
            }
            else
            {
                DiceHold[3] = 0;
                this.btnHold4.ForeColor = Color.Black;
            }
        }

        private void btnHold5_Click(object sender, EventArgs e)
        {
            if (DiceHold[4] == 0)
            {
                DiceHold[4] = 1;
                this.btnHold5.ForeColor = Color.Red;
            }
            else
            {
                DiceHold[4] = 0;
                this.btnHold5.ForeColor = Color.Black;
            }
        }
    }
}

using System.Data.Entity.ModelConfiguration;
using Falcon.Entities.Entities;

namespace Falcon.DAL.Configuration
{
    public class ClientConfiguration : EntityConfiguration<ClientEntity>
    {
        public ClientConfiguration()
        {
            Property(c => c.Id).IsIdentity();
            Property(c => c.ClientName).HasMaxLength(50).IsRequired();
            Property(c => c.IsActive);

            Relationship(c => c.Company).IsRequired();
        }
    }
}

// Somewhere else in the code; maybe in a different file, even
Dictionary<string, int> d = new Dictionary<string, int>();

// In some class
private void MyMethod(string p, int q)
{
    bool b = p == "string1" ? true : false;
    List<string> l = GetList(b);
    foreach (string k in l)
    {
        if (!string.IsNullOrWhiteSpace(p) && q > 0)    // new item
            d.Add(l, q);
    }
}