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;

namespace BookNC

public partial class MainForm : Form

public class MainForm_cl

public static string Title = "Book C# 2019 application, Message";

//cuurent directory, chk folder = name of computer folder

public static string current_path = "C:\\Users\\chk\\source\\repos\\BookNC";

string Msg_inf;

public MainForm()

private void MainForm_Load(object sender, EventArgs e)

this.Bbuttontools.Text = "tools detail";

private void Sub_tools()

if (this.Bbuttontools.Text == "tools detail")

this.Bbuttontools.Text = "tools hide";

this.panel2.Visible = true;

this.panel3.Visible = true;

else if (this.Bbuttontools.Text == "tools hide")

this.Bbuttontools.Text = "tools detail";

this.panel2.Visible = false;

this.panel3.Visible = false;

private void Sub_toolsp()

this.Panel1.Width = 4 + this.PictureBoxB.Width + 4;

this.Panel1.Left = 4;

this.Panel1.Top = this.toolStrip1.Height * 3 / 2;

this.Panel1.Height = this.Height - (this.toolStrip1.Height * 3);

this.Bbuttontools.Top = this.Bbuttontools.Height / 2;

this.Bbuttontools.Left = 4;

this.Bbuttontools.Width = this.PictureBoxB.Width;

this.panel2.Width = this.Panel1.Width;

this.panel2.Left = 0;

this.panel2.Top = this.Bbuttontools.Height * 2;

this.panel2.Height = this.Panel1.Height - ((this.Bbuttontools.Height * 2));

this.panel3.Width = this.PictureBoxB.Width;

this.panel3.Top = 4;

this.panel3.Left = 4;

this.panel3.Height = this.panel2.Height - 6;

this.PictureBoxB.Top = ((this.PictureBoxB.Height * 2)/ 3);

this.PictureBoxI.Left = this.PictureBoxB.Left;

this.PictureBoxI.Top = ((this.PictureBoxB.Height * 7)/3);

this.PictureBoxA.Left = this.PictureBoxB.Left;

this.PictureBoxA.Top = ((this.PictureBoxB.Height * 12)/3) ;

this.PictureBoxE.Left = this.PictureBoxB.Left;

this.PictureBoxE.Top = ((this.PictureBoxB.Height * 17) / 3);

this.LabelC1.Top = (this.PictureBoxB.Height * 7) ;

this.LabelC1.Text = "Computer: " + System.Environment.MachineName.ToString();

this.LabelC2.Top = (this.PictureBoxB.Height * 7) + this.LabelC1.Height ;

this.LabelC2.Text = "Owner: " + System.Environment.UserName.ToString();

this.LabelC3.Top = (this.PictureBoxB.Height * 7) + +this.LabelC1.Height*3;

this.LabelC3.Text = "Time: " + System.DateTime.Now.ToLongTimeString();

private void Sub_intro()

Intro Fintro = new Intro();

private void Sub_about()

AboutB Fabout = new AboutB();

private void Sub_booknote()

BookForm Fbook_note = new BookForm();

private void BookToolStripMenuItem_Click(object sender, EventArgs e)

private void IntroToolStripMenuItem1_Click(object sender, EventArgs e)

private void AboutToolStripMenuItem_Click(object sender, EventArgs e)

private void ToolStripBook_Click(object sender, EventArgs e)

private void ToolStripIntro_Click(object sender, EventArgs e)

private void ToolStripAbout_Click(object sender, EventArgs e)

private void ToolStripExit_Click(object sender, EventArgs e)

private void Sub_close()

//Message Box

Msg_inf = "are you sure want to exit, Book C# 2019";

Response = MessageBox.Show(Msg_inf, "Book, C# 2019, main", MessageBoxButtons.YesNo, System.Windows.Forms.MessageBoxIcon.Information);

if (Response == DialogResult.Yes)

// Closes the parent form

private void ExitToolStripMenuItem1_Click(object sender, EventArgs e)

private void PictureBoxB_Click(object sender, EventArgs e)

private void PictureBoxI_Click(object sender, EventArgs e)

private void PictureBoxA_Click(object sender, EventArgs e)

private void PictureBoxE_Click(object sender, EventArgs e)

private void Bbuttontools_Click(object sender, EventArgs e)

}

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;

namespace BookNC

public partial class Intro : Form

public Intro()

private void Dbutton1_Click(object sender, EventArgs e)

this.Close();

private void PictureBoxI_Click(object sender, EventArgs e)

this.Close();

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;

namespace BookNC

public partial class AboutB : Form

// int IcoNmbr;

int VFHeight;

public AboutB()

private void AboutB_Load(object sender, EventArgs e)

this.Btndetail.Text = "Hide";

VFHeight = this.Height;

this.TextBox1.Text = System.Environment.MachineName.ToString();

this.TextBox2.Text = System.Environment.UserName.ToString();

this.TextBox3.Text = System.Environment.OSVersion.ToString();

this.TextBox4.Text = System.Environment.Version.ToString();

this.TextBox5.Text = System.Environment.SystemDirectory.ToString();

this.picico.Select();

// this.picico.Image = this.picicoOrg0.Image;

// IcoNmbr = 1;

private void Btndetail_Click(object sender, EventArgs e)

if (this.Btndetail.Text == "Detail")

this.Height = VFHeight;

this.Btndetail.Text = "Hide";

else if (this.Btndetail.Text == "Hide")

this.Height = this.BtnDone.Top + (this.BtnDone.Height * 3);

this.Btndetail.Text = "Detail";

private void BtnDone_Click(object sender, EventArgs e)

this.Close();

//---------------------

// private void Timer1_Tick(object sender, EventArgs e)

// {

// if (IcoNmbr == 0)

// {

// this.picico.Image = this.picicoOrg0.Image;

// IcoNmbr = 1;

// }

// else

// {

// this.picico.Image = this.picicoOrg1.Image;

// IcoNmbr = 0;

// }

// }