Tutorial C# Aplikasi Simple File Editor

 Kali ini saya akan membahas tutorial singkat mengenai pembuatan aplikasi simple file editor menggunakan C#

1.    Pertama buat form dengan tampilan dibawah ini

Yang anda butuhkan: menuStrip, fontDialog, colorDialog, richTextBox, dan statusStrip(optional)

Jangan lupa untuk mengatur option ismdicontainer menjadi True pada properties form anda.

// 2. Masukkan Using Statement pada mainform

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using System.IO;

namespace WindowsFormsApplication1

{

    public partial class Form1 : Form

    {

        string filename;

        Boolean newfile = false;

        //

        public Form1()

        {

            InitializeComponent();

            //

            richTextBox1.Enabled = false;

            statusStrip1.Text = "";

            ContextMenu klikkananMenu = new ContextMenu();

            klikkananMenu.MenuItems.Add("Copy",copyToolStripMenuItem_Click);

            klikkananMenu.MenuItems.Add("Cut", cutToolStripMenuItem_Click);

            klikkananMenu.MenuItems.Add("Paste", pasteToolStripMenuItem_Click);

            klikkananMenu.MenuItems.Add("Delete", deleteToolStripMenuItem_Click);

            richTextBox1.ContextMenu = klikkananMenu;

           

        }

// 3. Masukkan coding untuk menu File-New

private void newToolStripMenuItem_Click(object sender, EventArgs e)

        {

            newfile = true;

            richTextBox1.Enabled= true;

            richTextBox1.Text = "";

            toolStripStatusLabel1.Text = "Filename: *untitled";

        }

// 4. Masukkan coding untuk menu File-Open

        private void openToolStripMenuItem_Click(object sender, EventArgs e)

        {

            OpenFileDialog window_open_dialog = new OpenFileDialog();

            window_open_dialog.Title = "Silahkan pilih file anda";

            window_open_dialog.Filter = "Nadhifah files(*.dee) |*.dee|Semua files(*.*)|*.*";

            if (window_open_dialog.ShowDialog () == DialogResult.OK)

            {

                StreamReader stream_read = new StreamReader(File.OpenRead(window_open_dialog.FileName));

                richTextBox1.Text = stream_read.ReadToEnd();

                stream_read.Dispose();

                //

                richTextBox1.Enabled = true;

                filename = window_open_dialog.FileName;

                toolStripStatusLabel1.Text = "(*Sedang diedit)" + filename;

            }

        }

// 5. Masukkan coding untuk menu File-Save

        private void fileToolStripMenuItem1_Click(object sender, EventArgs e)

        {

            if (newfile == true)

            {

                SaveFileDialog window_save_dialog = new SaveFileDialog();

                window_save_dialog.Title = "Pilih tempat penyimpanan";

                window_save_dialog.Filter = "Text files(*.dee)|*.dee|Semua files (*.*)|*.*";

                //

                if (window_save_dialog.ShowDialog() == DialogResult.OK)

                {

                    StreamWriter stream_write = new StreamWriter(File.Create(window_save_dialog.FileName));

                    stream_write.Write(richTextBox1.Text);

                    stream_write.Dispose();

                    //

                    filename = window_save_dialog.FileName;

                    toolStripStatusLabel1.Text = filename;

                    newfile = false;

                }

            }

            else

            {

                StreamWriter stream_write = new StreamWriter(filename);

                stream_write.Write(richTextBox1.Text);

                stream_write.Dispose();

                //

                toolStripStatusLabel1.Text = filename;

            }

        }

// 6. Masukkan coding untuk menu File-Exit

        private void exitToolStripMenuItem_Click(object sender, EventArgs e)

        {

            Close();

        }

// 7. Masukkan coding untuk menu Edit-Copy

        private void copyToolStripMenuItem_Click(object sender, EventArgs e)

        {

            richTextBox1.Copy();

        }

// 8. Masukkan coding untuk menu Edit-Cut

        private void cutToolStripMenuItem_Click(object sender, EventArgs e)

        {

            richTextBox1.Cut();

        }

// 9. Masukkan coding untuk menu Edit-Paste

        private void pasteToolStripMenuItem_Click(object sender, EventArgs e)

        {

            richTextBox1.Paste();

        }

// 10. Masukkan coding untuk menu Edit-Delete

        private void deleteToolStripMenuItem_Click(object sender, EventArgs e)

        {

            richTextBox1.Text = richTextBox1.Text.Remove(richTextBox1.SelectionStart, richTextBox1.SelectionLength);

        }

// 11. Masukkan coding untuk menu Format-Font

        private void fontToolStripMenuItem1_Click(object sender, EventArgs e)

        {

            fontDialog1.Font = richTextBox1.Font;

            fontDialog1.Color = richTextBox1.ForeColor;

            if (fontDialog1.ShowDialog() != DialogResult.Cancel)

            {

                richTextBox1.Font = fontDialog1.Font;

                richTextBox1.ForeColor = fontDialog1.Color;

            }

        }

// 12. Masukkan coding untuk menu Format-Color Change

        private void colorChangesToolStripMenuItem_Click(object sender, EventArgs e)

        {

            colorDialog1.Color = richTextBox1.ForeColor;

            if (colorDialog1.ShowDialog() == DialogResult.OK)

            {

                richTextBox1.ForeColor = colorDialog1.Color;

            }

        }

// 13. Masukkan coding untuk menu Format-Background

        private void backgroundToolStripMenuItem_Click(object sender, EventArgs e)

        {

            colorDialog1.Color = richTextBox1.BackColor;

            if (colorDialog1.ShowDialog() == DialogResult.OK)

            {

                richTextBox1.BackColor = colorDialog1.Color;

            }

        }

// 14. Masukkan coding untuk menu Help

        private void helpToolStripMenuItem1_Click(object sender, EventArgs e)

        {

            String information = "Simple File Editor\n\nNadhifah Kamila";

            MessageBox.Show(information, "About", MessageBoxButtons.OK, MessageBoxIcon.Information);

        }

    }

}