/// <summary>
 /// Function to fill accountgroup combobox
 /// </summary>
 /// <param name="cmbAccountGroup"></param>
 public void AccountGroupComboFill(ComboBox cmbAccountGroup)
 {
     try
     {
         cmbAccountGroup.Enabled = true;
         AccountGroupBll bllAccountGroup = new AccountGroupBll();
         bllAccountGroup.BillAllocationAccountGroupFill(cmbAccountGroup, true);
     }
     catch (Exception ex)
     {
         MessageBox.Show("BA:02" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }