Tugas UTS Network Programming II

Contoh Program beserta codingan
1. Stopwatch

 Berikut Codingannya
   >> CODINGAN STOPWATCH <<

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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;

// script tambahan
using System.Diagnostics;

namespace Stopwatch5
{
    public partial class Form1 : Form
    {
        //tambahan script
        private Stopwatch stopw = null;
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            stopw = new Stopwatch();
            stopw.Start();
            button1.Enabled = false;
        }
2. Notepad
  

Berikut Codingannya
 >> CODINGAN NOTEPAD <<

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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)
        {

        }
    }
}

3. Image Resizer

Berikut Codingannya
  >> CODING IMAGE RESIZE <<

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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;

namespace image
{
    public partial class Form1 : Form
    {
        private Image gambar;
        public Form1()
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen;
            this.FormBorderStyle = FormBorderStyle.FixedSingle;
            this.MaximizeBox = false;
            this.MinimizeBox = false;
            tsize.MaxLength = 3;
            tsize.Enabled = false;
        }

        void ubahsize()
        {
            if (tsize.Text != "")
            {
                int persen = Convert.ToInt32(tsize.Text);
                int tinggi = (persen * Convert.ToInt32(ltinggi.Text)) / 100;
                int lebar = (persen * Convert.ToInt32(llebar.Text)) / 100;
                ltinggi.Text = Convert.ToString(tinggi);
                llebar.Text = Convert.ToString(lebar);
            }
        }
        void simpangambar()
        {
            int tinggi = Convert.ToInt32(ltinggi.Text);
            int lebar = Convert.ToInt32(llebar.Text);
            Bitmap ukuranbaru = new Bitmap(lebar, tinggi, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
            Graphics gbr = Graphics.FromImage(ukuranbaru);
            gbr.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighSpeed;
            gbr.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighSpeed;
            gbr.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
            gbr.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighSpeed;
            Rectangle rect = new Rectangle(0, 0, lebar, tinggi);
            gbr.DrawImage(gambar, rect);
            SaveFileDialog simpan = new SaveFileDialog();
            simpan.Filter = "Jpeg Format|*.Jpg";
            simpan.RestoreDirectory = true;

            if (simpan.ShowDialog() != DialogResult.Cancel)
            {
                ukuranbaru.Save(simpan.FileName);
                ukuranbaru.Dispose();
                MessageBox.Show("Gambar Berhasil Disimpan", "Info");
            }
        }

        void bukagambar()
        {
            OpenFileDialog bukagambar = new OpenFileDialog();
            if (bukagambar.ShowDialog() == DialogResult.OK)
            {
                this.gambar = Image.FromFile(bukagambar.FileName);
                picture.SizeMode = PictureBoxSizeMode.StretchImage;
                picture.ImageLocation = bukagambar.FileName;
                ltinggi.Text = gambar.Height.ToString();
                llebar.Text = gambar.Width.ToString();
                tsize.Enabled = true;
                tsize.Clear();
            }
        }

        private void bbuka_Click(object sender, EventArgs e)
        {
            bukagambar();
        }



        private void bsimpan_Click(object sender, EventArgs e)
        {
            simpangambar();
        }

        private void tsize_KeyDown(object sender, KeyEventArgs e)
        {
             if (e.KeyCode == Keys.Enter) 
             {
                 ubahsize();

        }



        }
    }
}