binding checkbox to database in sql

[sidlampard]

hi can anyone help me with checkbox binding in c# to sql database if data is in bit format and to retrieve the same from database

[jbisono]

What do you have so far? what exactly is that you stuck with?

[sidlampard]

What do you have so far? what exactly is that you stuck with?

here is the code that i have done so far.But i m unable to view data using the next button, please anyone can see what m i doing wrong or give me some new ideas.and also this is my first project, so please bare with me.........

private void roommaster_Load(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection();
            con.ConnectionString = "Data source=SID\\SQLEXPRESS;Initial Catalog=Taj - Hotel Management;Integrated Security=True";

            con.Open();
            string sql = "select * from RoomMaster";

            da = new SqlDataAdapter(sql, con);
            SqlCommandBuilder bldr = new SqlCommandBuilder(da);

            ds = new DataSet();
            da.Fill(ds, "RoomMaster");

            bmgr = this.BindingContext[ds, "RoomMaster"];

            txt_RoomNo.DataBindings.Add("Text", ds, "RoomMaster.RoomNo");
            txt_ResourceID.DataBindings.Add("Text", ds, "RoomMaster.ResourceID");
            txt_RoomType.DataBindings.Add("Text", ds, "RoomMaster.RoomType");

            combox_RoomView.DataSource = ds;
            combox_RoomView.DisplayMember = "RoomMaster.RoomView";
            cbox_ActiveFlag.DataBindings.Add("Checked", ds, "RoomMaster.ActiveFlag");
            Cbox_BookedFlag.DataBindings.Add("Checked", ds, "RoomMaster.BookedFlag");
            cbox_ProcessFlag.DataBindings.Add("Checked", ds, "RoomMaster.ProcessFlag");
                
           

        }

        private void btn_ADD_Click(object sender, EventArgs e)
        {
            txt_RoomType.Text = "";
            txt_RoomNo.Text = "";
            txt_ResourceID.Text = "";
            cbox_ActiveFlag.Checked = false;
            Cbox_BookedFlag.Checked = false;
            cbox_ProcessFlag.Checked = false;





            int ctr, len;
            string codeval;
            dt = ds.Tables["RoomMaster"];

            len = dt.Rows.Count-1;

            dr = dt.Rows[len];

            code = dr["RoomNo"].ToString();
            codeval = code.Substring(1, 3);
            ctr = Convert.ToInt32(codeval);

            if ((ctr >= 1) && (ctr < 9))
            {
                ctr = ctr + 1;
                txt_RoomNo.Text = "000" + ctr;
            }
            else if ((ctr >= 9) && (ctr < 99))
            {
                ctr = ctr + 1;
                txt_RoomNo.Text = "00" + ctr;
            }
            else if ((ctr >= 99) && (ctr < 999))
            {
                ctr = ctr + 1;
                txt_RoomNo.Text = "0" + ctr;
            }

        }

        private void button1_Click(object sender, EventArgs e)
        {
            dt = ds.Tables["RoomMaster"];
            dr = dt.NewRow();
            dr[0] = txt_RoomNo.Text;
            dr[1] = txt_ResourceID.Text;
            dr[2] = txt_RoomType.Text;

            if (Cbox_BookedFlag.Checked == true)
            {
                dr[3] = Cbox_BookedFlag.Checked;
            }

           if (cbox_ActiveFlag.Checked == true)
            {
                dr[4] = cbox_ActiveFlag.Checked;
            }

            if (cbox_ProcessFlag.Checked == true)
            {
                dr[5] = cbox_ProcessFlag.Checked;
            }


            dt.Rows.Add(dr);

            

            da.Update(ds, "RoomMaster");

            txt_RoomNo.Text = Convert.ToString(dr[0]);
            this.da.Fill(this.ds);
        }

        

        private void btn_next_Click_1(object sender, EventArgs e)
        {
            if (bmgr.Position == bmgr.Count - 1)
                MessageBox.Show("End of records");
            else
                bmgr.Position += 1;
        }