Contoh Program beserta coding
1.STOPWATCH
Berikut Codingannya :
>> CODINGAN STOPWATCH <<
-------------------------------------------------------
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;
}
private void button2_Click(object sender, EventArgs e)
{
stopw.Stop();
button1.Enabled=true;
}
private void label1_Click(object sender, EventArgs e)
{
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void timer1_Tick(object sender, EventArgs e)
{
if (stopw != null)
{
label1.Text = stopw.Elapsed.ToString(@"hh\:mm\:ss");
}
}
private void button3_Click(object sender, EventArgs e)
{
stopw.Reset();
button3.Enabled=true;
}
private void button4_Click(object sender, EventArgs e)
{
stopw.Start();
button4.Enabled = true;
}
}
}
2.NOTEPAD
Berikut Codingannya :
>> CODINGAN 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)
{
}
}
}
3.IMAGE RESIZER
Berikut Codingannya :
>> CODING IMAGE RESIZE <<
-------------------------------------------------------
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();
}
}
}
}
4.BILLING
Berikut Codingannya :
>> CODINGAN BILLING <<
-------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
namespace Billing
{
static class Program
{
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
}
}
}
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