private void Frm_Edit_Book_Load(object sender, EventArgs e)
{
BL_Frm_Edit_Book M = new BL_Frm_Edit_Book();
for (int i = 0; i < M.Select().Rows.Count; i++)
{
cbSubject.Items.Add(M.Select().Rows[i][1].ToString());
if (CaseBook == cbSubject.Items[i].ToString())
{
cbSubject.SelectedIndex = i;
}
}
}
private void button1_Click(object sender, EventArgs e)
{
BL_Frm_Edit_Book M = new BL_Frm_Edit_Book();
M.ISBN = textBox1.Text;
M.Title = textBox2.Text;
M.Subject = comboBox1.SelectedIndex + 1;
M.wirter = textBox3.Text;
M.publishers = textBox4.Text;
M.Year_Date = textBox5.Text;
M.NumPage = Convert.ToInt16(textBox6.Text);
M.Price = Convert.ToInt16(textBox7.Text);
M.Update();
this.Close();
}
private void btnEdit_Click(object sender, EventArgs e)
{
BL_Frm_Edit_Book M = new BL_Frm_Edit_Book();
M.ISBN = txtISBN.Text;
M.Title = txtTitle.Text;
M.Subject = cbSubject.SelectedIndex + 1;
M.Writer = txtAuthor.Text;
M.publisher = txtPublisher.Text;
M.Year_Date = txtYear.Text;
M.NumPage = Convert.ToInt16(txtNbPages.Text);
M.Price = Convert.ToInt32(txtPrice.Text);
M.Update();
this.Close();
}