// 'Safe' in the sense that all exceptions are caught (and reported via OnOpenException).
private IDocument SafeOpen(IDocumentClient client, Uri uri)
{
IDocument document = null;
try
{
if (client.CanOpen(uri))
{
if (OnDocumentOpening(uri))
{
document = client.Open(uri);
if (document != null)
{
OnDocumentOpened(document);
DocumentOpened.Raise(this, new DocumentEventArgs(document, DocumentEventType.Opened));
DocumentRegistry.ActiveDocument = document;
}
}
}
}
catch (Exception ex)
{
// DAN: Added this - if an exception occurs during line:
// DocumentRegistry.ActiveDocument = document;
// then we need to remove it
if (DocumentRegistry.ActiveDocument == document)
{
DocumentRegistry.Remove(document);
}
document = null;
// Let's share the exception directly. We used to wrap it in another Exception
// object but this hides the actual exception in the error dialog.
OnOpenException(ex);
}
return(document);
}
// 'Safe' in the sense that all exceptions are caught (and reported via OnOpenException).
private IDocument SafeOpen(IDocumentClient client, Uri uri)
{
IDocument document = null;
try
{
if (client.CanOpen(uri))
{
if (OnDocumentOpening(uri))
{
document = client.Open(uri);
if (document != null)
{
OnDocumentOpened(document);
DocumentOpened.Raise(this, new DocumentEventArgs(document, DocumentEventType.Opened));
DocumentRegistry.ActiveDocument = document;
}
}
}
}
catch (Exception ex)
{
// DAN: Added this - if an exception occurs during line:
// DocumentRegistry.ActiveDocument = document;
// then we need to remove it
if (DocumentRegistry.ActiveDocument == document)
DocumentRegistry.Remove(document);
document = null;
// Let's share the exception directly. We used to wrap it in another Exception
// object but this hides the actual exception in the error dialog.
OnOpenException(ex);
}
return document;
}