private void ButtonDelete_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Delete Data", "Are You Sure?", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
var query = "delete from groups where id = '" + id_group + "'";
SqlService.ExecuteQuery(query);
LogApp.Delete("users", DgvRowToString.Generate(dgv, dgv.CurrentRow.Index), "");
Reload();
}
}