private void cmb_emp_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
SistemaUsuarioDatos ss = new SistemaUsuarioDatos();
DataTable dtjc2 = new DataTable();
dtjc2 = ss.SeleccionaColaborador(Convert.ToString(cmb_emp.SelectedValue));
if (dtjc2.Rows.Count != 0)
{
cmb_colab.DataSource = dtjc2;
cmb_colab.DisplayMember = "nombre";
cmb_colab.ValueMember = "id_empleados_pk";
}
else
{
cmb_colab.SelectedIndex = -1;
}
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
}