protected void cmdDeleteStaticFilter_Click(object sender, ImageClickEventArgs e)
{
int staticFilterId = Convert.ToInt32(cboStaticFilter.SelectedValue);
StaticFilterInfo fi = Controller.GetStaticFilterById(staticFilterId);
Controller.DeleteStaticFilterById(staticFilterId);
FillStaticFilterCombo();
cboStaticFilter.SelectedIndex = 0;
txtStaticFilter.Enabled = true;
cmdSaveStaticFilter.Visible = true;
cmdDeleteStaticFilter.Visible = false;
txtStaticFilterToken.Visible = true;
lblStaticFilterToken.Visible = true;
}