void CodeCompletionListViewSelectedItemChanged(object sender, EventArgs e)
{
ICompletionData data = codeCompletionListView.SelectedCompletionData;
if (showDeclarationWindow && data != null && data.Description != null && data.Description.Length > 0) {
declarationViewWindow.Description = data.Description;
SetDeclarationViewLocation();
} else {
declarationViewWindow.Description = null;
}
}