namespace SHNDecryptHK
{
    using System;
    using System.ComponentModel;
    using System.Drawing;
    using System.IO;
    using System.Text;
    using System.Windows.Forms;

    public class OPToolEditor : Form
    {
        private Button btnReplc;
        private Button button1;
        private ToolStripMenuItem closeToolStripMenuItem;
        private IContainer components;
        private ContextMenuStrip contextMenuStrip1;
        private string extension = "";
        private GroupBox groupMysql;
        private Label label1;
        private Label label2;
        private MenuStrip menuStrip1;
        private ToolStripMenuItem openTXTToolStripMenuItem;
        private ToolStripMenuItem openTXTToolStripMenuItem1;
        private ToolStripMenuItem saveToTXTToolStripMenuItem;
        private ToolStripMenuItem saveTXTToolStripMenuItem;
        private ToolStripMenuItem toolToolStripMenuItem;
        private TextBox txtFrom;
        private TextBox txtSettings;
        private TextBox txtWith;

        public OPToolEditor(frmMain frm, byte[] data, string ext)
        {
            this.InitializeComponent();
            if (data.Length >= 10)
            {
                this.txtSettings.Text = Encoding.ASCII.GetString(data);
                this.extension = ext;
                this.Text = this.extension.ToUpper() + " Editor";
            }
        }

        private void btnReplc_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("Are you sure you would like to complete this action?\r\nReplace ' " + this.txtFrom.Text + " ' with ' " + this.txtWith.Text + " '", "SHN", MessageBoxButtons.YesNo) != DialogResult.No)
            {
                string str = this.txtSettings.Text.Replace(this.txtFrom.Text, this.txtWith.Text);
                this.txtSettings.Text = str;
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            SaveFileDialog dialog = new SaveFileDialog {
                Filter = "File (*" + this.extension + ")|*" + this.extension + "|Any file(*.*)|*.*",
                Title = "Save file"
            };
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                byte[] bytes = Encoding.ASCII.GetBytes(this.txtSettings.Text);
                this.Decrypt(bytes, 0, bytes.Length);
                BinaryWriter writer = new BinaryWriter(File.Create(dialog.FileName));
                writer.Write(bytes);
                writer.Close();
            }
        }

        private void closeToolStripMenuItem_Click(object sender, EventArgs e)
        {
            base.Close();
        }

        private void Decrypt(byte[] data, int index, int length)
        {
            if (((index < 0) | (length < 1)) | ((index + length) > data.Length))
            {
                throw new IndexOutOfRangeException();
            }
            byte num = (byte) length;
            for (int i = length - 1; i >= 0; i--)
            {
                data[i] = (byte) (data[i] ^ num);
                byte num3 = (byte) i;
                num3 = (byte) (num3 & 15);
                num3 = (byte) (num3 + 0x55);
                num3 = (byte) (num3 ^ ((byte) (((byte) i) * 11)));
                num3 = (byte) (num3 ^ num);
                num3 = (byte) (num3 ^ 170);
                num = num3;
            }
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing && (this.components != null))
            {
                this.components.Dispose();
            }
            base.Dispose(disposing);
        }

        private void InitializeComponent()
        {
            this.components = new Container();
            ComponentResourceManager manager = new ComponentResourceManager(typeof(OPToolEditor));
            this.contextMenuStrip1 = new ContextMenuStrip(this.components);
            this.openTXTToolStripMenuItem = new ToolStripMenuItem();
            this.saveToTXTToolStripMenuItem = new ToolStripMenuItem();
            this.menuStrip1 = new MenuStrip();
            this.toolToolStripMenuItem = new ToolStripMenuItem();
            this.openTXTToolStripMenuItem1 = new ToolStripMenuItem();
            this.saveTXTToolStripMenuItem = new ToolStripMenuItem();
            this.closeToolStripMenuItem = new ToolStripMenuItem();
            this.button1 = new Button();
            this.label1 = new Label();
            this.txtFrom = new TextBox();
            this.label2 = new Label();
            this.txtWith = new TextBox();
            this.btnReplc = new Button();
            this.groupMysql = new GroupBox();
            this.txtSettings = new TextBox();
            this.contextMenuStrip1.SuspendLayout();
            this.menuStrip1.SuspendLayout();
            this.groupMysql.SuspendLayout();
            base.SuspendLayout();
            this.contextMenuStrip1.Items.AddRange(new ToolStripItem[] { this.openTXTToolStripMenuItem, this.saveToTXTToolStripMenuItem });
            this.contextMenuStrip1.Name = "contextMenuStrip1";
            this.contextMenuStrip1.Size = new Size(0x89, 0x30);
            this.contextMenuStrip1.Text = "File";
            this.openTXTToolStripMenuItem.Name = "openTXTToolStripMenuItem";
            this.openTXTToolStripMenuItem.Size = new Size(0x88, 0x16);
            this.openTXTToolStripMenuItem.Text = "Open TXT";
            this.saveToTXTToolStripMenuItem.Name = "saveToTXTToolStripMenuItem";
            this.saveToTXTToolStripMenuItem.Size = new Size(0x88, 0x16);
            this.saveToTXTToolStripMenuItem.Text = "Save to TXT";
            this.menuStrip1.Items.AddRange(new ToolStripItem[] { this.toolToolStripMenuItem });
            this.menuStrip1.Location = new Point(0, 0);
            this.menuStrip1.Name = "menuStrip1";
            this.menuStrip1.Size = new Size(0x310, 0x18);
            this.menuStrip1.TabIndex = 8;
            this.menuStrip1.Text = "menuStrip1";
            this.toolToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { this.openTXTToolStripMenuItem1, this.saveTXTToolStripMenuItem, this.closeToolStripMenuItem });
            this.toolToolStripMenuItem.Name = "toolToolStripMenuItem";
            this.toolToolStripMenuItem.Size = new Size(0x2b, 20);
            this.toolToolStripMenuItem.Text = "Tool";
            this.openTXTToolStripMenuItem1.Name = "openTXTToolStripMenuItem1";
            this.openTXTToolStripMenuItem1.Size = new Size(0x7f, 0x16);
            this.openTXTToolStripMenuItem1.Text = "Open TXT";
            this.openTXTToolStripMenuItem1.Click += new EventHandler(this.openTXTToolStripMenuItem1_Click);
            this.saveTXTToolStripMenuItem.Name = "saveTXTToolStripMenuItem";
            this.saveTXTToolStripMenuItem.Size = new Size(0x7f, 0x16);
            this.saveTXTToolStripMenuItem.Text = "Save TXT";
            this.saveTXTToolStripMenuItem.Click += new EventHandler(this.saveTXTToolStripMenuItem_Click);
            this.closeToolStripMenuItem.Name = "closeToolStripMenuItem";
            this.closeToolStripMenuItem.Size = new Size(0x7f, 0x16);
            this.closeToolStripMenuItem.Text = "Close";
            this.closeToolStripMenuItem.Click += new EventHandler(this.closeToolStripMenuItem_Click);
            this.button1.Location = new Point(12, 0x13);
            this.button1.Name = "button1";
            this.button1.Size = new Size(0x57, 0x19);
            this.button1.TabIndex = 1;
            this.button1.Text = "Save to File";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new EventHandler(this.button1_Click);
            this.label1.AutoSize = true;
            this.label1.Location = new Point(0x7c, 0x1b);
            this.label1.Name = "label1";
            this.label1.Size = new Size(50, 13);
            this.label1.TabIndex = 2;
            this.label1.Text = "Replace:";
            this.txtFrom.Location = new Point(180, 0x18);
            this.txtFrom.Name = "txtFrom";
            this.txtFrom.Size = new Size(0x7f, 20);
            this.txtFrom.TabIndex = 3;
            this.txtFrom.KeyDown += new KeyEventHandler(this.txtWith_KeyDown);
            this.label2.AutoSize = true;
            this.label2.Location = new Point(0x144, 0x1b);
            this.label2.Name = "label2";
            this.label2.Size = new Size(0x20, 13);
            this.label2.TabIndex = 4;
            this.label2.Text = "With:";
            this.txtWith.Location = new Point(0x16a, 0x18);
            this.txtWith.Name = "txtWith";
            this.txtWith.Size = new Size(0x6a, 20);
            this.txtWith.TabIndex = 5;
            this.txtWith.KeyDown += new KeyEventHandler(this.txtWith_KeyDown);
            this.btnReplc.AutoSize = true;
            this.btnReplc.Location = new Point(0x1da, 0x15);
            this.btnReplc.Name = "btnReplc";
            this.btnReplc.Size = new Size(0x3b, 0x17);
            this.btnReplc.TabIndex = 6;
            this.btnReplc.Text = "Go";
            this.btnReplc.UseVisualStyleBackColor = true;
            this.btnReplc.Click += new EventHandler(this.btnReplc_Click);
            this.groupMysql.Controls.Add(this.btnReplc);
            this.groupMysql.Controls.Add(this.txtWith);
            this.groupMysql.Controls.Add(this.txtFrom);
            this.groupMysql.Controls.Add(this.label2);
            this.groupMysql.Controls.Add(this.label1);
            this.groupMysql.Controls.Add(this.button1);
            this.groupMysql.Dock = DockStyle.Bottom;
            this.groupMysql.Location = new Point(0, 0x20f);
            this.groupMysql.Name = "groupMysql";
            this.groupMysql.Size = new Size(0x310, 0x37);
            this.groupMysql.TabIndex = 11;
            this.groupMysql.TabStop = false;
            this.txtSettings.Dock = DockStyle.Fill;
            this.txtSettings.Location = new Point(0, 0x18);
            this.txtSettings.Multiline = true;
            this.txtSettings.Name = "txtSettings";
            this.txtSettings.ScrollBars = ScrollBars.Vertical;
            this.txtSettings.Size = new Size(0x310, 0x1f7);
            this.txtSettings.TabIndex = 0;
            base.AutoScaleDimensions = new SizeF(6f, 13f);
            base.AutoScaleMode = AutoScaleMode.Font;
            base.ClientSize = new Size(0x310, 0x246);
            base.Controls.Add(this.txtSettings);
            base.Controls.Add(this.groupMysql);
            base.Controls.Add(this.menuStrip1);
            base.Icon = (Icon) manager.GetObject("$this.Icon");
            base.MainMenuStrip = this.menuStrip1;
            base.MaximizeBox = false;
            base.MinimizeBox = false;
            this.MinimumSize = new Size(600, 400);
            base.Name = "OPToolEditor";
            base.StartPosition = FormStartPosition.CenterParent;
            this.Text = "Text Editor";
            this.contextMenuStrip1.ResumeLayout(false);
            this.menuStrip1.ResumeLayout(false);
            this.menuStrip1.PerformLayout();
            this.groupMysql.ResumeLayout(false);
            this.groupMysql.PerformLayout();
            base.ResumeLayout(false);
            base.PerformLayout();
        }

        private void openTXTToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            OpenFileDialog dialog = new OpenFileDialog {
                Title = "Open file"
            };
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                StreamReader reader = new StreamReader(dialog.FileName);
                this.txtSettings.Text = reader.ReadToEnd();
                reader.Close();
            }
        }

        private void saveTXTToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SaveFileDialog dialog = new SaveFileDialog {
                Title = "Save file",
                Filter = "Text (*.txt)|*.txt"
            };
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                TextWriter writer = new StreamWriter(dialog.FileName);
                writer.Write(this.txtSettings.Text);
                writer.Close();
            }
        }

        private void txtWith_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                this.btnReplc.PerformClick();
                e.SuppressKeyPress = true;
            }
        }
    }
}