Form1.cs
// www.yazilimcik.com | MSN Açilan Form
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;
// www.yazilimcik.com | MSN Açilan Form
namespace MsnAcilanForm
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void timer1_Tick(object sender, EventArgs e)
        {
            int durmasiGerekenYer = Screen.PrimaryScreen.WorkingArea.Height - this.Height;
            if (durmasiGerekenYer 
            {
                this.Top -= 5;
            }
            else {
                timer1.Stop();
            }
            if (this.Opacity 
            {
                Opacity += 0.05;
            } 
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            Top = Screen.PrimaryScreen.WorkingArea.Height;
            Left = Screen.PrimaryScreen.WorkingArea.Width-this.Width;
            timer1.Start();
        }
        private void label1_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }
        private void Form1_MouseClick(object sender, MouseEventArgs e)
        {
            Form2 frm = new Form2();
            frm.Show();
            this.Visible = false;
        }
    }
}
// www.yazilimcik.com | MSN Açilan Form
Form2.cs
// www.yazilimcik.com | MSN Açilan Form
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;
// www.yazilimcik.com | MSN Açilan Form
namespace MsnAcilanForm
{
    public partial class Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            if (richYazilan.Text != string.Empty || richYazilan.Text != "")
            {
                richKayit.Text += "Yazilimcik.com: " + richYazilan.Text + "\n";
                richYazilan.Clear();
            }
            else
            {
                richYazilan.Text = string.Empty;
                richYazilan.Focus();
            }
        }
        private void richYazilan_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                if (richYazilan.Text != string.Empty || richYazilan.Text != "")
                {
                    richKayit.Text += "Yazilimcik.com: " + richYazilan.Text + "\n";
                    richYazilan.Clear();
                    e.Handled = true;
                }
                else
                {
                    richYazilan.Text = string.Empty;
                    richYazilan.Focus();
                }
            }
        }
    }
}
// www.yazilimcik.com | MSN Açilan Form
Kaynak: Bu Örnek, Bilge Adam egitimi Sirasinda Türkay Ürkmez Tarafindan Yapilmis ve Yazilimcik.com ailesi tarafindan gelistirilmistir.