void ShowPL()
{
PhanLoaiDAO p = new PhanLoaiDAO();
tlList.DataSource = p.GetListPhanLoai();
dgvTL.AlternatingRowsDefaultCellStyle.BackColor = Color.LightGray;
}
void LoadCbPhanLoai()
{
PhanLoaiDAO phanloai = new PhanLoaiDAO();
cbTheLoai.DataSource = phanloai.GetListPhanLoai();
cbTheLoai.DisplayMember = "TenLoai";
}
private void txtSearchTLorNN_TextChanged(object sender, EventArgs e)
{
string key = txtSearchTLorNN.Text;
if (radMaTL.Checked == true)
{
PhanLoaiDAO pl = new PhanLoaiDAO();
tlList.DataSource = pl.SearchPhanLoai(key);
}
if (radMaNN.Checked == true)
{
NgonNguDAO nn = new NgonNguDAO();
nnList.DataSource = nn.searchNgonNgu(key);
}
}
private void btnDeleteTL_Click(object sender, EventArgs e)
{
string matl = txtMaTL.Text;
string tentl = txtTenTL.Text;
PhanLoaiDAO pl = new PhanLoaiDAO();
if (pl.DeleteNgonNgu(matl))
{
MessageBox.Show("Xóa Thể loại thành công");
ShowPL();
}
else
{
MessageBox.Show("Có lỗi");
}
}
private void btnAddTL_Click(object sender, EventArgs e)
{
string matl = TaoMaPL();
string tentl = txtTenTL.Text;
PhanLoaiDAO pl = new PhanLoaiDAO();
if (pl.InsertNgonNgu(matl, tentl))
{
MessageBox.Show("Thêm Thể loại thành công");
ShowPL();
}
else
{
MessageBox.Show("Có lỗi");
}
}
private void txtMaSach_TextChanged(object sender, EventArgs e)
{
try
{
string MaSach = dgvBook.SelectedCells[0].OwningRow.Cells["MaSach"].Value.ToString();
PhanLoaiDAO phanloai = new PhanLoaiDAO();
PhanLoai pl = phanloai.GetListPhanLoaiByMaSach(txtMaSach.Text);
int index = -1;
int i = 0;
foreach (PhanLoai item in cbTheLoai.Items)
{
if (item.MaLoai == pl.MaLoai)
{
index = i;
break;
}
i++;
}
cbTheLoai.SelectedIndex = index;
NgonNguDAO nn = new NgonNguDAO();
NgonNgu ngonNgu = nn.GetListNgonNguByMaSach(txtMaSach.Text);
int index1 = -1;
int j = 0;
foreach (NgonNgu item in cbNgonNgu.Items)
{
if (item.MaNgonNgu == ngonNgu.MaNgonNgu)
{
index1 = j;
break;
}
j++;
}
cbNgonNgu.SelectedIndex = index1;
}
catch
{
}
}
string TaoMaPL()
{
PhanLoaiDAO nv = new PhanLoaiDAO();
string old = nv.GetMaxMaPL();
old = old.TrimStart('L');
int newCode = int.Parse(old);
newCode += 1;
string code = "L";
if (newCode < 10)
{
code = code + "0" + newCode;
}
else
{
code = code + newCode;
}
return(code);
}
