private void tkSach_Load(object sender, EventArgs e)
{
cboTheLoai.DataSource = tlBUS.LayDSTL();
cboTheLoai.DisplayMember = "TenTL";
cboTheLoai.ValueMember = "MaTL";
grid_sach.DataSource = csBUS.LayDSTheoMa(txt_MaTuaSach.Text);
grid_ttsach.DataSource = tsBUS.LayDS_TuaSach();
cboTheLoai.SelectedIndex = -1;
cboTheLoai.SelectedValue = "";
binding();
hien_anh();
}
private void ttTuaSach_Load(object sender, EventArgs e)
{
// Load combobox Mã tủ sách
cboTuSach.Properties.DataSource = tuBUS.LayDSTS();
cboTuSach.Properties.DisplayMember = "TuSach";
cboTuSach.Properties.ValueMember = "MaTuSach";
// Load combobox Mã tựa sách
cboMaTuaSach.Properties.DataSource = tsBUS.LayDSTuaSach();
cboMaTuaSach.Properties.DisplayMember = "TuaSach";
cboMaTuaSach.Properties.ValueMember = "MaTuaSach";
// Load combobox Mã TL
cboTheLoai.Properties.DataSource = tlBUS.LayDSTL();
cboTheLoai.Properties.DisplayMember = "TenTL";
cboTheLoai.Properties.ValueMember = "MaTL";
// Load combobox Mã TG
cboTacGia.Properties.DataSource = tgBUS.LayDSTG();
cboTacGia.Properties.DisplayMember = "HoTenTG";
cboTacGia.Properties.ValueMember = "MaTG";
//Load DataGrid
TuaSach_DTO ts = LayMaTuaSach();
grid_tuasach.DataSource = tsBUS.LayDanhSachTuaSach();
grid_tacgiasach.DataSource = tgtsBUS.LayDSTGS(txtMaTuaSach.Text);
panel_ts.Enabled = false;
panel_tgs.Enabled = false;
bt_themtgs.Enabled = true;
bt_suatgs.Enabled = true;
bt_xoatgs.Enabled = true;
bt_themts.Enabled = true;
bt_suats.Enabled = true;
bt_xoats.Enabled = true;
binding();
hien_anh();
}