private void ux_QueryParameters_ItemActivate(object sender, EventArgs e)
 {
     using (AddParameter ap = new AddParameter(ux_QueryParameters.SelectedItems[0].Tag as TypedParameter))
     {
         if (ap.ShowDialog(this) == DialogResult.OK)
         {
             SetQueryParameter(ap.Parameter);
         }
     }
 }
 private void ux_AddParameter_Click(object sender, EventArgs e)
 {
     using (AddParameter ap = new AddParameter(ux_ParameterSuggestions.Text))
     {
         if (ap.ShowDialog(this) == DialogResult.Cancel)
             return;
         RemoveTopSuggestParameter();
         SetQueryParameter(ap.Parameter);
     }
 }