private void textBoxX2_TextChanged(object sender, EventArgs e)
 {
     RefreshScreen();
     if (f == 1)
     {
         try
         {
             int         id = Convert.ToInt32(textBoxX2.Text);
             BorrowInfor bi = new BorrowInfor(id);
             dataGridView1.DataSource = bi.ListBook;
             labelX22.Text            = "" + bi.Reader.ID;
             labelX7.Text             = bi.Reader.FullName;
             labelX8.Text             = bi.Reader.Class;
             labelX3.Text             = bi.Reader.Birthday.Day + "/" + bi.Reader.Birthday.Month + "/" + bi.Reader.Birthday.Year;
             MemoryStream ms = new MemoryStream(bi.Reader.Images);
             reflectionImage1.Image = Image.FromStream(ms);
             labelX4.Text           = bi.Reader.Gender == 1 ? "Nam" : "Nữ";
             richTextBox1.Text      = bi.Reader.Note;
             labelX10.Text          = bi.Reader.InitDate.Day + "/" + bi.Reader.InitDate.Month + "/" + bi.Reader.InitDate.Year;
             labelX12.Text          = bi.Reader.ExpDate.Day + "/" + bi.Reader.ExpDate.Month + "/" + bi.Reader.ExpDate.Year;
             textBoxX4.Enabled      = true;
             // MessageBox.Show("Đã mượn cuốn sách có id=" + id + "của người có ID=" + bi.Reader.ID);
         }
         catch (Exception ee)
         {
             textBoxX4.Enabled = false;
         }
     }
     else
     {
         try
         {
             int      id = Convert.ToInt32(textBoxX2.Text);
             PayInfor pi = (new BookModel()).PayBook(id);
             dataGridView1.DataSource = pi.LisBook;
             labelX22.Text            = "" + pi.Reader.ID;
             labelX7.Text             = pi.Reader.FullName;
             labelX8.Text             = pi.Reader.Class;
             labelX3.Text             = pi.Reader.Birthday.Day + "/" + pi.Reader.Birthday.Month + "/" + pi.Reader.Birthday.Year;
             labelX4.Text             = pi.Reader.Gender == 1 ? "Nam" : "Nữ";
             richTextBox1.Text        = pi.Reader.Note;
             labelX10.Text            = pi.Reader.InitDate.Day + "/" + pi.Reader.InitDate.Month + "/" + pi.Reader.InitDate.Year;
             labelX12.Text            = pi.Reader.ExpDate.Day + "/" + pi.Reader.ExpDate.Month + "/" + pi.Reader.ExpDate.Year;
             textBoxX4.Enabled        = true;
             MessageBox.Show("Đã trả cuốn sách có id=" + id + "của người có ID=" + pi.Reader.ID);
         }
         catch (Exception ee)
         {
             //  MessageBox.Show(ee.Message);
         }
     }
 }
Exemple #2
0
        public PayInfor PayBook(int idBook)
        {
            PayInfor pi = new PayInfor();

            if (!checkBook(idBook))
            {
                Object[] param = { idBook };
                pi.Reader = data.Borrows.Find(param).Reader;
                data.Borrows.Remove(data.Borrows.Find(idBook));
                data.SaveChanges();
                pi.LisBook = GetBookByReader(pi.Reader.ID);
                return(pi);
            }
            return(null);
        }