Statistics.cs

using 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;
using System.Data.SqlClient;
using System.Threading;

namespace Library_Management_Syatem
{
    public partial class Statistics : Form
    {
        SqlCommand cmd;
        SqlDataAdapter ad;
        SqlConnection con = new SqlConnection(@"Data Source=DESKTOP-9CRFK3A;Initial Catalog=Library_Management_System;Integrated Security=True");
        DataTable dt = new DataTable();
        DataTable dt1 = new DataTable();
        Thread th;
        public Statistics()
        {
            InitializeComponent();
        }

        private void Statistics_Load(object sender, EventArgs e)
        {
            Issuebook();
            Finetable();
        }


        private void Finetable()
        {
            con.Open();
            cmd = con.CreateCommand();
            cmd.CommandType = CommandType.Text;
            cmd.CommandText = "select * From Fine_Table";
            cmd.ExecuteNonQuery();
            ad = new SqlDataAdapter(cmd);
            ad.Fill(dt1);
            dataGridView3.DataSource = dt1;
            con.Close();
        }

        private void Issuebook()
        {
            con.Open();
            cmd = con.CreateCommand();
            cmd.CommandType = CommandType.Text;
            cmd.CommandText = "select * From IssueBook_Table";
            cmd.ExecuteNonQuery();
            ad = new SqlDataAdapter(cmd);
            ad.Fill(dt);
            dataGridView2.DataSource = dt;
            con.Close();
        }

        private void Statistics_KeyPress(object sender, KeyPressEventArgs e)
        {
            
        }

        private void openhomeform()
        {
            Application.Run(new Home());
        }

        private void dataGridView2_KeyPress(object sender, KeyPressEventArgs e)
        {
            this.Close();
            th = new Thread(openhomeform);
            th.SetApartmentState(ApartmentState.STA);
            th.Start();
        }

        private void backToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Close();
            th = new Thread(openhomeform);
            th.SetApartmentState(ApartmentState.STA);
            th.Start();
        }
    }
}