protected void OnDocumentClosing(object sender, DocumentClosingEventArgs args)
{
if (DocumentClosing != null)
{
DocumentClosing(sender, args);
}
}
public void CloseDocument(DocumentBase document)
{
if (Documents.Contains(document))
{
DocumentClosingEventArgs closeArgs = new DocumentClosingEventArgs(document);
OnDocumentClosing(this, closeArgs);
if (closeArgs.Cancel)
{
return;
}
if (document.Equals(CurrentDocument))
{
CurrentDocument = null;
}
Documents.Remove(document);
document.Dispose();
OnDocumentClosed(this, new DataEventArgs<DocumentBase>(document));
}
}
