private void button3_Click(object sender, EventArgs e)
 {
     this.Hide();
     dash.Show();
     dash.RefreshPage();
     Cmpltbtn.Hide();
 }
 private void Request_CellClick(object sender, DataGridViewCellEventArgs e)
 {
     if (e.RowIndex >= 0 && e.RowIndex < Request.RowCount - 1)
     {
         Cmpltbtn.Show();
         DataGridViewRow dt = Request.Rows[e.RowIndex];
         orderid = (int)dt.Cells[0].Value;
         DataTable dtt = new DataTable();
         DataBase  db  = new DataBase();
         dtt = db.Get_OrderR_Details(orderid);
         this.RCVName.Text  = dtt.Rows[0][0].ToString();
         this.RCVLoc.Text   = dtt.Rows[0][1].ToString();
         this.RCVPhone.Text = dtt.Rows[0][2].ToString();
     }
     else
     {
         Cmpltbtn.Hide();
     }
 }