private void buttonDelete_Click(object sender, EventArgs e)
{
try
{
if (textBoxID.Text != string.Empty)
{
loaiNguoiDung loainguoidung = new loaiNguoiDung {
id = Convert.ToInt32(textBoxID.Text)
};
if (loainguoidung.delete())
{
loadLoaiNguoiDung();
}
else
{
MessageBox.Show("fail");
}
}
else
{
MessageBox.Show("Dien Du Thong Tin");
}
}
catch (SqlException ex)
{
MessageBox.Show("Lỗi SQL exception !\n" + ex.Message);
}
}
