❔ Using text file to add data into a list

private void button1_Click(object sender, EventArgs e)
        {
            var bookList = new List<string>();
            if (File.Exists(@"C:\Users\moham\Downloads\tips_texter(1).txt"))
            {
                using (StreamReader reader = new("tips_texter(1).txt", Encoding.Default, false))
                {
                    while (reader.ReadLine() is string item)
                    {
                        bookList.Add(item);
                    }
                    reader.Close();
                }
            }
            label1.Text = textBox1.Text;
            listBox1.Items.Add(label1.Text);
            MessageBox.Show(listBox1.Items.Count.ToString());
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }

private void button1_Click(object sender, EventArgs e)
        {
            var bookList = new List<string>();
            if (File.Exists(@"C:\Users\moham\Downloads\tips_texter(1).txt"))
            {
                using (StreamReader reader = new("tips_texter(1).txt", Encoding.Default, false))
                {
                    while (reader.ReadLine() is string item)
                    {
                        bookList.Add(item);
                    }
                    reader.Close();
                }
            }
            label1.Text = textBox1.Text;
            listBox1.Items.Add(label1.Text);
            MessageBox.Show(listBox1.Items.Count.ToString());
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }

public partial class Form1 : Form
    {


        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            var bookList = new List<string>();
            if (File.Exists(@"C:\Users\moham\Downloads\tips_texter(1).txt"))
            {
                using (StreamReader reader = new("tips_texter(1).txt", Encoding.Default, true))
                {
                    while (reader.ReadLine() is string item)
                    {
                        Book novel = new ();
                        bookList.Add(item);
                    }
                    reader.Close();
                    foreach (string item in bookList)
                    {
                        string[] array = item.Split(new string[] { "," }, StringSplitOptions.None);
                    }
                }
            }
            label1.Text = textBox1.Text;;
            MessageBox.Show(listBox1.Items.Count.ToString());
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
    public static CreateBookFromLine(string book)
    {

    }
}

public partial class Form1 : Form
    {


        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            var bookList = new List<string>();
            if (File.Exists(@"C:\Users\moham\Downloads\tips_texter(1).txt"))
            {
                using (StreamReader reader = new("tips_texter(1).txt", Encoding.Default, true))
                {
                    while (reader.ReadLine() is string item)
                    {
                        Book novel = new ();
                        bookList.Add(item);
                    }
                    reader.Close();
                    foreach (string item in bookList)
                    {
                        string[] array = item.Split(new string[] { "," }, StringSplitOptions.None);
                    }
                }
            }
            label1.Text = textBox1.Text;;
            MessageBox.Show(listBox1.Items.Count.ToString());
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
    public static CreateBookFromLine(string book)
    {

    }
}

public static CreateBookFromLine(string book)

public static CreateBookFromLine(string book)

while (reader.ReadLine() is string item)
{
    Book novel = new ();
    bookList.Add(item);
}

while (reader.ReadLine() is string item)
{
    Book novel = new ();
    bookList.Add(item);
}

foreach (string item in bookList)
{
    string[] array = item.Split(new string[] { "," }, StringSplitOptions.None);
}

foreach (string item in bookList)
{
    string[] array = item.Split(new string[] { "," }, StringSplitOptions.None);
}

Book novel = new CreateBookFromLine();

Book novel = new CreateBookFromLine();

Book novel = new CreateBookFromLine();

Book novel = new CreateBookFromLine();

using System.Text;

namespace BookTips
{
    public partial class Form1 : Form
    {   
        public Form1()
        {
            InitializeComponent();
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            List<string> bookList = new List<string>();
            if (File.Exists(@"C:\Users\moham\Downloads\tips_texter(1).txt")) 
            {
                using (StreamReader reader = new StreamReader(@"C:\Users\moham\Downloads\tips_texter(1).txt", Encoding.Default, false))
                {
                    while (reader.ReadLine() is string item)
                    {
                        bookList.Add(item);
                    }
                    reader.Close();
                    foreach (string item in bookList) 
                    {
                        string[] bookParts = item.Split(new string[] { "###" }, StringSplitOptions.None);
                        string title = bookParts[0];
                        string author = bookParts[1];
                        string type = bookParts[2];
                    if (bool.TryParse(bookParts[3], out bool availability))
                    {
                            MessageBox.Show($"Conversion successful. Result: {availability}");
                    }
                    else
                    {
                            MessageBox.Show("Conversion faild. Invalid boolean value.");
                    }


                    }
                }
            }
        }
    }
}

using System.Text;

namespace BookTips
{
    public partial class Form1 : Form
    {   
        public Form1()
        {
            InitializeComponent();
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            List<string> bookList = new List<string>();
            if (File.Exists(@"C:\Users\moham\Downloads\tips_texter(1).txt")) 
            {
                using (StreamReader reader = new StreamReader(@"C:\Users\moham\Downloads\tips_texter(1).txt", Encoding.Default, false))
                {
                    while (reader.ReadLine() is string item)
                    {
                        bookList.Add(item);
                    }
                    reader.Close();
                    foreach (string item in bookList) 
                    {
                        string[] bookParts = item.Split(new string[] { "###" }, StringSplitOptions.None);
                        string title = bookParts[0];
                        string author = bookParts[1];
                        string type = bookParts[2];
                    if (bool.TryParse(bookParts[3], out bool availability))
                    {
                            MessageBox.Show($"Conversion successful. Result: {availability}");
                    }
                    else
                    {
                            MessageBox.Show("Conversion faild. Invalid boolean value.");
                    }


                    }
                }
            }
        }
    }
}

internal class Book
    {
        public string Title;
        public string Author;
        public bool Availability;
        public string Type;

        public Book(string title, string author, bool availability, string type) 
        {
            Title = title;
            Author = author;
            Availability = availability;
            Type = type;
        }

        public override string ToString() 
        {
            return $"the title {Title} the author {Author} availability {Availability} the type {Type}";
        }
    }

internal class Book
    {
        public string Title;
        public string Author;
        public bool Availability;
        public string Type;

        public Book(string title, string author, bool availability, string type) 
        {
            Title = title;
            Author = author;
            Availability = availability;
            Type = type;
        }

        public override string ToString() 
        {
            return $"the title {Title} the author {Author} availability {Availability} the type {Type}";
        }
    }

 internal class Novel : Book
    {
        public Novel(string title, string author, bool availability) : base(title, author, availability, "(ShortStoryCollection)")
        {

        }

        public override string ToString() => $"The title {Title} the author {Author} availability {Availability} the type {Type}";
    }

 internal class Novel : Book
    {
        public Novel(string title, string author, bool availability) : base(title, author, availability, "(ShortStoryCollection)")
        {

        }

        public override string ToString() => $"The title {Title} the author {Author} availability {Availability} the type {Type}";
    }