private void listItemGroups_SelectedIndexChanged(object sender, EventArgs e)
{
IndexItemList <IndexItem> list = ((IndexItemList <IndexItem>) this.listItemGroups.SelectedItem);
if (priorList == list)
{
return;
}
priorList = list;
try
{
this.listWords.BeginUpdate();
this.listWords.Items.Clear();
IndexItem[] items = new IndexItem[list.Count];
list.CopyTo(items);
this.listWords.Items.AddRange(items);
}
finally
{
this.listWords.EndUpdate();
this.listItemGroups.Refresh();
}
}
