//loaddata
private void Form2_Load(object sender, EventArgs e)
{
QuanLyNguoiDungEntities enity = new QuanLyNguoiDungEntities();
string tenLoaiNguoiDung = (from taikhoan in enity.TaiKhoans
join nguoidung in enity.NguoiDungs
on taikhoan.IdNguoiDung equals nguoidung.IdNguoiDung
join loainguoidung in enity.LoaiNguoiDungs
on nguoidung.IdLoaiNguoiDung equals loainguoidung.IdLoaiNguoiDung
where taikhoan.Username == Form1.username
select loainguoidung.TenLoai).FirstOrDefault();
var loaiNguoiDung = (from taikhoan in enity.TaiKhoans
join nguoidung in enity.NguoiDungs
on taikhoan.IdNguoiDung equals nguoidung.IdNguoiDung
join loainguoidung in enity.LoaiNguoiDungs
on nguoidung.IdLoaiNguoiDung equals loainguoidung.IdLoaiNguoiDung
where taikhoan.Username == Form1.username
select loainguoidung).FirstOrDefault();
// List<Quyen> quyens = loaiNguoiDung.Quyens.ToList();
textBox1.Text = tenLoaiNguoiDung;
if (tenLoaiNguoiDung.Trim() == "G1")
{
btn1.Enabled = true;
btn2.Enabled = true;
btn3.Enabled = true;
btn4.Enabled = true;
btn5.Enabled = true;
}
else if (tenLoaiNguoiDung.Trim() == "G2")
{
btn1.Enabled = true;
btn2.Enabled = true;
btn3.Enabled = true;
btn4.Enabled = false;
btn5.Enabled = false;
}
//MessageBox.Show(quyens.ToString());
}
private void button1_Click(object sender, EventArgs e)
{
QuanLyNguoiDungEntities enity = new QuanLyNguoiDungEntities();
var user = enity.TaiKhoans.Where(u => u.Username == Form1.username && u.Password == textBox1.Text).FirstOrDefault();
if (user != null)
{
user.Password = textBox2.Text;
enity.SaveChanges();
MessageBox.Show("Mật Khẩu thay đổi thành công");
this.Close();
}
else
{
MessageBox.Show("Mật Khẩu hiện tại không đúng");
textBox1.Clear();
textBox2.Clear();
}
}
