private void textBox1_TextChanged(object sender, EventArgs e)
{
string fname = tbxSearchFormerEmployee.Text;
if (fname == "")
{
UpdateDataGridView();
}
else
{
List <Employee> eList = new List <Employee>();
eList.Add(managment.GetFormerEmployeeByName(fname));
BindingList <Employee> pos = new BindingList <Employee>(eList);
BindingSource source = new BindingSource(pos, null);
dataGridView2.DataSource = source;
}
}