private void btnTrovecuaqlkh_Click(object sender, EventArgs e)
{
frmManHinhChinh fmmhc = new frmManHinhChinh();
fmmhc.Show();
this.Hide();
}
private void BtnTroVeCuaCTPP_Click(object sender, EventArgs e)
{
frmManHinhChinh mhc = new frmManHinhChinh();
mhc.Show();
this.Hide();
}
private void btnTroVeCuaLienHe_Click(object sender, EventArgs e)
{
frmManHinhChinh frmManHinhChinh = new frmManHinhChinh();
frmManHinhChinh.Show();
this.Hide();
}
private void BtnDangNhap_Click(object sender, EventArgs e)
{
//gọi đến class MatKhau
MatKhau obj = new MatKhau();
List <MatKhau> list = obj.GetAll();
string tenDangNhap = txtTenDangNhap.Text;
string matKhau = txtMatKhau.Text;
var check = list.Where(item => item.username.Equals(tenDangNhap)).ToList();
if (check.Count > 0)
{
if (check[0].password.Equals(matKhau))
{
MessageBox.Show("Dang nhap thanh cong");
frmManHinhChinh mhc = new frmManHinhChinh();
mhc.Show();
this.Hide();
}
else
{
MessageBox.Show("Mat khau khong dung!");
}
}
else
{
MessageBox.Show("Khong ton tai tai khoan!");
}
}