internal void _ExecuteCloseCommand(LayoutDocument document)
{
if (DocumentClosing != null)
{
var evargs = new DocumentClosingEventArgs(document);
DocumentClosing(this, evargs);
if (evargs.Cancel)
return;
}
if (!document.TestCanClose())
return;
document.Close();
if (DocumentClosed != null)
{
var evargs = new DocumentClosedEventArgs(document);
DocumentClosed(this, evargs);
}
}
