private void buttonClose_Click(object sender, EventArgs e)
{
if (activeDocument == null)
{
return;
}
activeDocument.Close();
activeDocument = null;
}
public override void Close()
{
isClosing = true;
if (doc != null)
{
doc.Close();
}
base.Close();
}
private void PerformLoad()
{
if (File == null)
{
throw new InvalidOperationException("file has not been set");
}
try
{
doc = PowerpointViewerController.Open(this.File.FullName, new Rectangle(Area.WindowLocation.X, Area.WindowLocation.Y, Area.WindowSize.Width, Area.WindowSize.Height), openHidden: true, thumbnailWidth: 200);
doc.Error += (sender, args) =>
{
if (!doc.HasLoaded)
{
Controller.Dispatcher.Invoke(new Action(() => OnLoaded(false)));
}
else
{
base.OnClosedExternally();
}
};
doc.Loaded += (sender, args) =>
{
Controller.Dispatcher.Invoke(new Action(() =>
{
if (!isClosing)
{
WordsLive.Presentation.Wpf.Interop.RemoveFromAeroPeek(doc.WindowHandle);
if (showOnLoaded)
{
doc.Move(Area.WindowLocation.X, Area.WindowLocation.Y);
isShown = true;
}
OnLoaded(true);
Controller.FocusMainWindow(true);
}
else
{
doc.Close();
}
}));
};
doc.Closed += (sender, args) =>
{
if (!isClosing)
{
base.OnClosedExternally();
}
};
doc.SlideChanged += (sender, args) =>
{
base.OnSlideIndexChanged();
};
doc.HiddenSlide += (sender, args) =>
{
Controller.Dispatcher.Invoke(new Action(() =>
{
if (!hasShownHiddenWarning)
{
MessageBox.Show(Resource.slideErrorMsgHiddenSlides, Resource.slideErrorMsgHiddenSlidesTitle, MessageBoxButton.OK, MessageBoxImage.Warning);
hasShownHiddenWarning = true;
}
}));
};
LoadPreviewProvider();
}
catch (PowerpointViewerController.PowerpointViewerOpenException)
{
Controller.Dispatcher.Invoke(new Action(() =>
{
OnLoaded(false);
}));
}
}