Public partial class Form1 : Form

NATIJA




Slayd

namespace Shohrux
{
    /// <summary>
    /// Description of MainForm.
    /// </summary>
    public partial class MainForm : Form
    {int k=0;
        public MainForm()
        {
            //
            // The InitializeComponent() call is required for Windows Forms designer support.
            //
            InitializeComponent();
            
            //
            // TODO: Add constructor code after the InitializeComponent() call.
            //
        }
        void MainFormLoad(object sender, EventArgs e)
        {
    
        }
        void Button1Click(object sender, EventArgs e)
        {switch (k)
            {    
        case 0:
                pictureBox1.Image=Image.FromFile("d:\\KKK\\1.jpg"); k++;break;
        case 1:
                pictureBox1.Image=Image.FromFile("d:\\KKK\\2.jpg"); k++;break;
        case 2:
                pictureBox1.Image=Image.FromFile("d:\\KKK\\3.jpg"); k++;break;
                
                default:MessageBox.Show("dastur tugadi");break;}
            
        }
        void PictureBox1Click(object sender, EventArgs e)
        {
    
        }
        void Button2Click(object sender, EventArgs e)
        {switch (k)
            {
        case 3:
                pictureBox1.Image=Image.FromFile("d:\\KKK\\3.jpg"); k--;break;
        case 2:
                pictureBox1.Image=Image.FromFile("d:\\KKK\\2.jpg"); k--;break;
        case 1:
                pictureBox1.Image=Image.FromFile("d:\\KKK\\1.jpg"); k--;break;
                
            default:MessageBox.Show("dastur tugadi");break;}
            
        }
    }
}

Natija

TALABALAR BAZASI

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;
namespace BazagaKirish

{

public partial class Form1 : Form

{

Query controller;

public Form1()

{

InitializeComponent();

controller = new Query(ConnectionString.ConnStr);

}
private void button1_Click(object sender, EventArgs e)

{
try

{

if (textBox1.Text == "" && textBox1.Text == " ")

{

MessageBox.Show("Iltimos Ismngizni kiriting!!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);

}

else if (textBox2.Text == "" && textBox2.Text == " ")

{

MessageBox.Show("Iltimos Familyangizni kiriting!!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);

}

else if (textBox3.Text == "" && textBox3.Text == " ")

{

MessageBox.Show("Iltimos Otasini ismini kiriting!!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);

}

else if (comboBox1.Text == "" && comboBox1.Text == " ")

{

MessageBox.Show("Iltimos Millatizni kiriting!!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);

}

else if (textBox4.Text == "" && textBox4.Text == " ")

{

MessageBox.Show("Iltimos Tugilgan_yilingizni kiriting!!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);

}

else if (textBox5.Text == "" && textBox5.Text == " ")

{

MessageBox.Show("Iltimos Manzilizni kiriting!!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);

}

else if (textBox6.Text == "" && textBox6.Text == " ")

{

MessageBox.Show("Iltimos Qaysi+fandan_dars_beradi kirgizing !!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);

}

else if (textBox7.Text == "" && textBox7.Text == " ")

{

MessageBox.Show("Iltimos telefon_nomerizni kiriting kiriting!!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);

}
else

{

MessageBox.Show("Bazaga Muvofaqiyatli qushdingiz", "HURMAT BILAN BAZA YARATUVCHISI GADOYJONOV SHOHRUX", MessageBoxButtons.OK, MessageBoxIcon.Information);

controller.Add(textBox1.Text, textBox2.Text, textBox3.Text, comboBox1.Text, textBox4.Text, textBox5.Text, textBox6.Text,textBox7.Text);

dataGridView1.DataSource = controller.UpdateTalabalar();

textBox1.Text = "";

textBox2.Text = "";

textBox3.Text = "";

comboBox1.Text = "";

textBox4.Text = "";

textBox5.Text = "";

textBox6.Text = "";

textBox7.Text = "";

}

}

catch (Exception ex)

{

MessageBox.Show(ex.Message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);

}

}
private void Form1_Load(object sender, EventArgs e)

{

dataGridView1.DataSource = controller.UpdateTalabalar();

}

}

}

Query

using System.Data;

namespace BazagaKirish

{

class Query

{

OleDbConnection connection;

OleDbCommand command;

OleDbDataAdapter dataAdapter;

DataTable table;
public Query(string Conn)

{

connection = new OleDbConnection(Conn);

table = new DataTable();

}

public DataTable UpdateTalabalar()

{

connection.Open();

dataAdapter = new OleDbDataAdapter("SELECT * FROM Talabalar", connection);

table.Clear();

dataAdapter.Fill(table);

connection.Close();

return table;

}

public void Add(string Ism, string Familya, string Otasini_ismi, string Millati, string Tugilgan_yil, string Manzili, string Qaysi_fandan_dars_beradi, string Telefon_nomer)

{

connection.Open();

command = new OleDbCommand("INSERT INTO Talabalar(Ism, Familya, Otasini_ismi, Millati, Tugilgan_yili, Manzili, Qaysi_fandan_dars_beradi, Telefon_nomer) VALUES (@Ism, @Familya, @Otasini_ismi, @Millati, @Tugilgan_yili, @Manzili, @Qaysi_fandan_dars_beradi, @Telefon_nomer)", connection);
command.Parameters.AddWithValue("ism", Ism);

command.Parameters.AddWithValue("Familya", Familya);

command.Parameters.AddWithValue("Otasini_ismi", Otasini_ismi);

command.Parameters.AddWithValue("Millati", Millati);

command.Parameters.AddWithValue("Tugilgan_yili", Tugilgan_yil);

command.Parameters.AddWithValue("Manzili", Manzili);

command.Parameters.AddWithValue("Qaysi_fandan_dars_beradi", Qaysi_fandan_dars_beradi);

command.Parameters.AddWithValue("Telefon_nomer", Telefon_nomer);

command.ExecuteNonQuery();

connection.Close();

}

}

}

NATIJA

MUSIC PLAYER

namespace MUSIC_PLEYER

{

public partial class MusicPlayer : Form

{

public MusicPlayer()

{

InitializeComponent();

}
string[] paths, files;
private void label1_Click(object sender, EventArgs e)

{
this.Close();

}
private void btnSelectSongs_Click(object sender, EventArgs e)

{

OpenFileDialog ofd = new OpenFileDialog();

ofd.Multiselect = true;
if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)

{

files = ofd.SafeFileNames;

paths = ofd.FileNames;

for (int i = 0; i < files.Length; i++)

{

listBoxSongs.Items.Add(files[i]);

}

}

}

private void listBoxSongs_SelectedIndexChanged(object sender, EventArgs e)

{

axWindowsMediaPlayerMusic.URL = paths[listBoxSongs.SelectedIndex];

}

}

}