public frmReg(taikhoan obj)
{
InitializeComponent();
db = new DbEntities();
if (obj == null)
{
TKbindingSource.DataSource = new taikhoan();
db.taikhoans.Add(TKbindingSource.Current as taikhoan);
}
else
{
TKbindingSource.DataSource = obj;
db.taikhoans.Attach(TKbindingSource.Current as taikhoan);
}
}
public test(taikhoan obj)
{
InitializeComponent();
bindingSourceTK.DataSource = obj;
}