private void BindGrid()
{
List <Survey> surveys = Survey.GetAll(siteSettings.SiteGuid);
grdSurveys.DataSource = surveys;
grdSurveys.DataBind();
//hide the grid and display a message if no surveys have been added.
if (surveys.Count == 0)
{
grdSurveys.Visible = false;
lblMessages.Text = Resources.SurveyResources.SurveyNoSurveysWarning;
}
else
{
grdSurveys.Visible = true;
}
}