void qc_QueryParamAdded(object sender, QueryParamEventArgs e)
{
e.QueryParam.LoadedChanged += s_LoadedChanged;
if (!e.QueryParam.IsLoaded)
{
return;
}
lstQuery.Items.Add(createListViewItem(e.QueryParam));
}
void qc_QueryParamRemoved(object sender, QueryParamEventArgs e)
{
var queryparam = e.QueryParam;
var item = lstQuery.Items.Cast <ListViewItem>().FirstOrDefault(s => s.Tag == e.QueryParam);
if (item == null)
{
return;
}
queryparam.PropertyChanged -= param_PropertyChanged;
queryparam.StatusChanged -= param_StatusChanged;
queryparam.LoadedChanged -= s_LoadedChanged;
lstQuery.Items.Remove(item);
}
