CARA MEMBUAT  SIMPLE NOTEPAD DENGAN VISUAL STUDIO 2010

 Simple Notepad

Program Simple Notepad


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 Microsoft.Win32; //library tambahan
using System.IO;//dalam program windows 32

namespace Simple_notepad
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen; // posisi form berada di tengah,
            this.FormBorderStyle = FormBorderStyle.FixedSingle; // form tidak bisa dibesar / dikecilkan,
            this.MaximizeBox = false; //dan menghilangkan tombol maximize dan minimize.
            this.MinimizeBox = false;
        }
        void bersih()   //fungsi untuk membersihkan richtext input
        {
         rtinput.Text = "";
        }
        void bukafile() //fungsi untuk membuka file ".txt"
        {
            bersih();
            OpenFileDialog buka = new OpenFileDialog();
            buka.DefaultExt = ".txt";
            buka.Filter = " Text Documents | *.txt";
            buka.FileName = "";

            if (buka.ShowDialog() != DialogResult.Cancel)
            {
                string fileTerpilih = buka.FileName;
                if (fileTerpilih != "")
                {
                    rtinput.LoadFile(fileTerpilih, RichTextBoxStreamType.PlainText);
                }
            }
        }

        void simpanfile() //fungsi untuk menyimpan file
        {
            SaveFileDialog simpan = new SaveFileDialog();
            simpan.Filter = " Text Documents | *.txt";
            simpan.RestoreDirectory = true;
            if (simpan.ShowDialog() != DialogResult.Cancel)
            {
                StreamWriter filesimpan = new StreamWriter(File.Create(simpan.FileName));
                filesimpan.Write(rtinput.Text);
                filesimpan.Dispose();
            }
        }
         private void button1_Click(object sender, EventArgs e)
        {
          if (rtinput.Text != "")
          {
          var pesan = MessageBox.Show("File belum tersimpan, yakin ingin membuka file baru???","konfirmasi", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
          if (pesan == DialogResult.Yes)
          {
              bukafile();
          }
         }
         else
         {
             bukafile();
         }
         }

        private void button2_Click(object sender, EventArgs e)
        {
            {
                simpanfile();
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            bersih();
        }

        private void rtinput_TextChanged(object sender, EventArgs e)
        {

        }
    }
}