private void btn_xoa_Click(object sender, EventArgs e)
{
// get data user selected;
var selected_r = dtgv.SelectedRows;
if (selected_r.Count > 0)
{
if (Utils.confirm_delete())
{
bool check = true;
string err_infor = "";
foreach (DataGridViewRow item in selected_r)
{
var temp = linhvuc_ctrl.delete_linhvuc(int.Parse(item.Cells[0].Value.ToString()));
switch (temp.errcode)
{
case ErrorCode.NaN:
break;
case ErrorCode.sucess:
Utils.erase_text_box(new List <TextBox> {
txt_malinhvuc, txt_tenlinhvuc
});
Utils.readOnly_text_box(new List <TextBox> {
txt_tenlinhvuc
}, true);
option = Option.Nodata;
break;
case ErrorCode.fail:
check = false;
err_infor = temp.errInfor;
break;
default:
break;
}
}
if (check)
{
MessageBox.Show(Constants.success_delete);
load_data();
}
else
{
MessageBox.Show(Constants.not_allow_to_delete);
}
}
}
}
