private bool tryGetSelection(OoAccessibleDocWnd doc, out List <OoShapeObserver> selectedShapesList)
{
//System.Diagnostics.Debug.WriteLine(" ---> try Get Selection (inner critical Call)");
selectedShapesList = new List <OoShapeObserver>();
bool success = false;
// check the global selection supplier
if (doc != null)
{
try
{
var controller = doc.Controller;
if (controller != null && controller is XSelectionSupplier)
{
Object selection = OoSelectionObserver.GetSelection(controller as XSelectionSupplier);
XShapes selectedShapes = selection as XShapes;
OoDrawPagesObserver pagesObserver = doc.DrawPagesObs;
if (selectedShapes != null && pagesObserver != null)
{
int count = selectedShapes.getCount();
for (int i = 0; i < count; i++)
{
XShape shape = selectedShapes.getByIndex(i).Value as XShape;
if (shape != null)
{
OoShapeObserver shapeObserver = pagesObserver.GetRegisteredShapeObserver(shape, null);
if (shapeObserver != null)
{
selectedShapesList.Add(shapeObserver);
}
}
}
success = true;
}
else
{
// no selection
if (selection is bool && ((bool)selection) == false)
{
success = false;
}
else if (pagesObserver != null)
{
success = true;
}
}
}
}
catch (unoidl.com.sun.star.lang.DisposedException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Source + " " + ex.Message);
}
}
//System.Diagnostics.Debug.WriteLine(" ---> ~~~~~~~~~ (" + success + ") GET Selection for WND: " + doc + " result in " + selectedShapesList.Count + " selected Items.");
return(success);
}
private void handleChild(int i, XIndexAccess ia)
{
//System.Diagnostics.Debug.WriteLine("[UPDATE] --- handle child [" + i + "]");
try
{
if (PagesObserver != null)
{
lock (_childHandleLock)
{
var anyShape = ia.getByIndex(i);
if (anyShape.hasValue() && anyShape.Value is XShape)
{
if (PagesObserver.ShapeAlreadyRegistered(anyShape.Value as XShape, this))
{
//System.Diagnostics.Debug.WriteLine("[UPDATE] Shape " + anyShape.Value + " already exists ");
OoShapeObserver so = PagesObserver.GetRegisteredShapeObserver(anyShape.Value as XShape, this);
if (so != null)
{
so.UpdateChildren();
}
else
{
Logger.Instance.Log(LogPriority.DEBUG, this, "[ERROR] Shape should exist but could not been found!!!");
so = OoShapeObserverFactory.BuildShapeObserver(anyShape.Value, this); //new OoShapeObserver(anyShape.Value as XShape, this);
//shapeList.Add(so);
}
}
else
{
//System.Diagnostics.Debug.WriteLine("[UPDATE] New Shape " + anyShape.Value + " will be registered ");
OoShapeObserver so = null;
try
{
if (OoUtils.ElementSupportsService(anyShape.Value, OO.Services.DRAW_SHAPE_TEXT))
{
so = OoShapeObserverFactory.BuildShapeObserver(anyShape.Value, this); //new OoShapeObserver(anyShape.Value as XShape, this);
}
else
{
so = OoShapeObserverFactory.BuildShapeObserver(anyShape.Value, this); //new OoShapeObserver(anyShape.Value as XShape, this);
//System.Diagnostics.Debug.WriteLine("[UPDATE] Shape: " + so.Name + " will be registered");
}
}
catch (unoidl.com.sun.star.uno.RuntimeException ex)
{
Logger.Instance.Log(LogPriority.IMPORTANT, this, "[ERROR] internal while register ShapeObserver", ex);
}
catch (Exception ex)
{
Logger.Instance.Log(LogPriority.IMPORTANT, this, "[FATAL ERROR] can not register ShapeObserver", ex);
}
//finally
//{
// if (so != null) shapeList.Add(so);
//}
}
}
}
}
else
{
Logger.Instance.Log(LogPriority.DEBUG, this, "[ERROR] PagesObserver is null");
}
}
catch (System.Threading.ThreadAbortException ex) { Logger.Instance.Log(LogPriority.DEBUG, this, "[OO Deadlock] can't get access to children via child handling in DrawPageObserver", ex); }
catch (Exception ex) { Logger.Instance.Log(LogPriority.DEBUG, this, "can't get access to children via child handling in DrawPageObserver", ex); }
}
