void BeginAddMode()
{
ucPortalLanguage.SelectedLanguageID = -1;
ViewState.Remove(CMSViewStateManager.GroupID);
pnlGroupItem.Visible = true;
txtName.Text = string.Empty;
txtPublicName.Text = string.Empty;
cbIsColorGroup.Checked = false;
ucPortalLanguage.Visible = false;
ucPortalLanguage.SelectedLanguageID = -1;
btnSave.Visible = true;
btnUpdate.Visible = false;
btnSaveOtherLanguage.Visible = false;
pnlGroupItem.Visible = true;
pnlGroupItem.DefaultButton = btnSave.ID;
}
#endregion