public override NSObject OpenDocument(NSUrl url, bool displayDocument, out NSError outError)
{
outError = AppDelegate.SuppressionNSError;
if (CommandLineTool.TestDriver.ShouldRun)
{
return(null);
}
SessionDocument document = null;
try {
ClientSessionUri sessionUri;
try {
sessionUri = (ClientSessionUri) new Uri(url.ToString());
} catch (Exception e) {
throw new UriFormatException(Catalog.GetString(
"Invalid or unsupported URI."), e);
}
if (clientSessionController.TryGetApplicationState(
sessionUri,
out document) && document != null)
{
document.MakeKeyAndOrderFront(this);
return(document);
}
document = base.OpenDocument(url, displayDocument, out outError) as SessionDocument;
if (outError != null && outError != AppDelegate.SuppressionNSError)
{
throw new NSErrorException(outError);
}
if (document != null)
{
clientSessionController.AddSession(document.Session, document);
}
return(document);
} catch (Exception e) {
if (document != null)
{
try {
document.Close();
} catch (Exception ee) {
Log.Error(TAG, "Exception caught when trying to close document " +
"due to exception when opening document", ee);
}
}
e.ToUserPresentable($"“{url}” could not be opened.").Present();
}
return(null);
}
public void CloseDocument(SessionDocument document)
{
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
if (document.Session != null)
{
document.Session.Dispose();
clientSessionController.RemoveSession(document.Session);
}
}