private void btnMoKhoa_Click(object sender, EventArgs e)
{
if (cbbMaDocGia.Text == "")
{
MessageBox.Show("Chưa chọn mã đọc giả để mở khóa !!!");
}
else
{
using (QUANLYTHUVIENEntities db = new QUANLYTHUVIENEntities())
{
DataRow row = ((DataRowView)cbbMaDocGia.SelectedItem).Row;
string madocgia = row[0].ToString();
var thongtindocgiaQuery = from thongtindocgia in db.THONGTINDOCGIAs
where thongtindocgia.MADOCGIA == madocgia
select thongtindocgia;
if (thongtindocgiaQuery.Any())
{
THONGTINDOCGIA ttdg = thongtindocgiaQuery.Single();
ttdg.TRANGTHAIDOCGIA = 1;
db.SaveChanges();
}
MessageBox.Show("Đã mở khóa thành công.");
}
}
cbbMaDocGia.DataSource = LayDuLieuMaDG();
cbbMaDocGia.ValueMember = "MaDocGia";
}
private void cbbMaDocGia_TextChanged(object sender, EventArgs e)
{
using (QUANLYTHUVIENEntities db = new QUANLYTHUVIENEntities())
{
DataRow row = ((DataRowView)cbbMaDocGia.SelectedItem).Row;
string madocgia = row[0].ToString();
var thongtindocgiaQuery = from thongtindocgia in db.THONGTINDOCGIAs
where thongtindocgia.MADOCGIA == madocgia
select thongtindocgia;
if (thongtindocgiaQuery.Any())
{
THONGTINDOCGIA ttdg = thongtindocgiaQuery.Single();
tbxHoTen.Text = ttdg.TENDOCGIA;
tbxNgaySinh.Text = ttdg.NGAYSINH.ToString();
tbxSDT.Text = ttdg.SODIENTHOAIDOCGIA;
}
}
}
private void btnChuyenNhom_Click(object sender, EventArgs e)
{
using (QUANLYTHUVIENEntities db = new QUANLYTHUVIENEntities())
{
var manhomQuery = from nhomdocgia in db.NHOMDOCGIAs
where nhomdocgia.TENNHOM == cbbTenNhomChuyen.Text
select nhomdocgia.MANHOM;
string manhom = manhomQuery.Single();
var thongtindocgiaQuery = from thongtindocgia in db.THONGTINDOCGIAs
where thongtindocgia.MADOCGIA == cbbMaDocGia.Text
select thongtindocgia;
THONGTINDOCGIA ttdgCapnhat = thongtindocgiaQuery.Single();
ttdgCapnhat.MANHOM = manhom;
db.SaveChanges();
}
MessageBox.Show("Đã chuyển thành công.");
this.Close();
}
private void btnXacNhan_Click(object sender, EventArgs e)
{
using (QUANLYTHUVIENEntities db = new QUANLYTHUVIENEntities())
{
var ttdgQuery = from ttdg in db.THONGTINDOCGIAs where ttdg.MADOCGIA == tbxMaDG.Text select ttdg;
if (ttdgQuery.Any())
{
THONGTINDOCGIA objThongtindocgia = ttdgQuery.Single();
tbxTenDG.Text = objThongtindocgia.TENDOCGIA;
tbxMaNhom.Text = objThongtindocgia.MANHOM;
string manhom = objThongtindocgia.MANHOM;
tbxNSinh.Text = objThongtindocgia.NGAYSINH.ToString();
if (objThongtindocgia.GIOITINH.ToString() == "1")
{
tbxGioiTinh.Text = "Nam";
}
else
{
tbxGioiTinh.Text = "Nu";
}
tbxCMND.Text = objThongtindocgia.SOCMND.ToString();
string ma = tbxMaDG.Text;
string link = ".\\HinhAnh\\nguoidung.jpg";
pbxHinh.Image = Image.FromFile(link);
tbxNgaySinh.Text = tbxNSinh.Text.Substring(3, 2) + "/" + tbxNSinh.Text.Substring(0, 2) + "/" +
tbxNSinh.Text.Substring(6, 4);
var tennhomQuery = from nhom in db.NHOMDOCGIAs where nhom.MANHOM == manhom select nhom.TENNHOM;
tbxTenNhom.Text = tennhomQuery.Single().ToString();
}
else
{
MessageBox.Show("Không tồn tại mã độc giã này !!!");
}
}
}
