private void fillDataGridView()
{
if (listForDataFromDB.Count > 0)
{
for (int i = 0; i < listForDataFromDB.Count; i++)
{
dataGridView1.Rows.Add();
dataGridView1.Rows[i].Cells["ID"].Value = listForDataFromDB[i].id;//
dataGridView1.Rows[i].Cells["Name"].Value = listForDataFromDB[i].name;
}
}//--if close
lb_numberOfHandler.Text = listForDataFromDB.Count.ToString();
}