public SuaKhachHang(KhachHangForm form, string KhId)
: this()
{
parentForm = form;
KhachHangId = KhId;
GetCurrentData(KhId);
}
private void KhachHangBtn_Click(object sender, EventArgs e)
{
if (Application.OpenForms.OfType <KhachHangForm>().Count() == 1)
{
Application.OpenForms.OfType <KhachHangForm>().First().Focus();
}
else
{
var form = new KhachHangForm();
form.Show();
}
}
public ThemKhachHang(KhachHangForm form)
: this()
{
parentForm = form;
}
