namespace Filhantering
{
    public partial class Form1 : Form
    {
        
        List<Bil> BilLista = new List<Bil>();
       

        int antalbilar = 0;
        public Form1()
        {
            InitializeComponent();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            string regNr = textBox1.Text;
            string märke = textBox2.Text;
            string modell = textBox3.Text;
            string årsmodell = textBox4.Text;
            Bil nyBil = new Bil(regNr, märke, modell, årsmodell);
            BilLista.Add(nyBil);
            listBox1.Items.Add(nyBil);
            textBox1.Clear();
            textBox2.Clear();
            textBox3.Clear();
            textBox4.Clear();
            BilLista[antalbilar++] = nyBil;
           
        }

        private void button3_Click(object sender, EventArgs e)
            
        {
            string [] filen = System.IO.File.ReadAllLines("bil.txt");
            foreach(string fil in filen)
            {
                listBox1.Items.Add(fil);
                antalbilar++;
                
            }

            foreach (Bil f in BilLista)
            {
                listBox1.Items.Add(f);
            }
            
        }

        private void button7_Click(object sender, EventArgs e)
        {
            listBox1.Items.Clear();
            foreach (var regNr in BilLista)
            {
                listBox1.Items.Add(regNr);
            }
        }

        private void button8_Click(object sender, EventArgs e)
        {
            string söka = textBox5.Text;
            for (int i = 0; i < antalbilar; i++)
            {
                if (radioButton1.Checked)
                {
                    if (BilLista[i].RegNr == söka)
                    {


                        listBox1.Items.Add(BilLista[i]);

                    }
                }
                if (radioButton2.Checked)
                {
                    if (BilLista[i].Märke == söka)
                    {


                        listBox1.Items.Add(BilLista[i]);

                    }
                }
                if (radioButton3.Checked)
                {
                    if (BilLista[i].Modell == söka)
                    {


                        listBox1.Items.Add(BilLista[i]);

                    }
                }
                if (radioButton4.Checked)
                {
                    if (BilLista[i].Årsmodell == söka)
                    {


                        listBox1.Items.Add(BilLista[i]);

                    }
                }
    }
}

        private void button4_Click(object sender, EventArgs e)
        {
            int index = listBox1.SelectedIndex;
            if (index >= 0)
            {
                listBox1.Items.RemoveAt(index);
                listBox1.Items.Insert(index, textBox8.Text);

            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            DialogResult dialogResult = MessageBox.Show("Vill du verkligen avsluta?", "Avsluta", MessageBoxButtons.YesNo);
            if (dialogResult == DialogResult.Yes)
            {
                this.Close();
            }
        }

        private void button11_Click(object sender, EventArgs e)
        {
            textBox7.Text = antalbilar.ToString();
        }

        private void button10_Click(object sender, EventArgs e)
        {
            listBox1.Items.Clear();
        }

        private void button5_Click(object sender, EventArgs e)
        {

            //StreamReader sr = new StreamReader("bil.txt", true) ;
            //string row;
            //while (!sr.EndOfStream)
            //{
            //    row = sr.ReadLine();
            //    Console.WriteLine(row);
            //}
            
            //while ((row = sr.ReadLine()) != null)
            //{
            //    Console.WriteLine(row);
            //}

            //sr.Close();
            TextWriter tw = new StreamWriter("bil.txt", append:true);

            foreach (Bil b in BilLista)
                tw.WriteLine(b);

            tw.Close();
        }

        private void button6_Click(object sender, EventArgs e)
        {
            string regNr = textBox1.Text;
            string märke = textBox2.Text;
            string modell = textBox3.Text;
            string årsmodell = textBox4.Text;
            
            
            for (int i = 0; i < antalbilar; i++)
            {
                if (BilLista[i].RegNr == regNr && BilLista[i].Märke == märke && BilLista[i].Modell == modell && BilLista[i].Årsmodell == årsmodell)
                {


                    listBox1.Items.Remove(BilLista[i]);

                }
                
            }
        }

        private void button9_Click(object sender, EventArgs e)
        {
            string sökRegNr = textBox6.Text;
            for (int i = 0; i < antalbilar; i++)
            {
                if (BilLista[i].RegNr == sökRegNr)
                {


                    listBox1.Items.Remove(BilLista[i]);

                }
            }
    }
    }
}