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 System.Timers.Timer refreshPagePropertiesTimer; // e.g. every 2.5s
#endregion
#endregion
#region Constructor / Destructor
/// <summary>
/// Initializes a new instance of the <see cref="OoDrawPageObserver"/> class.
/// </summary>
/// <param name="dp">The DOM page object to observe</param>
/// <param name="parent">The parent obeserver for all pages in this DRAW document.</param>
public OoDrawPageObserver(XDrawPage dp, OoDrawPagesObserver parent)
: base()
{
Logger.Instance.Log(LogPriority.DEBUG, this, "Create new PageObserver");
DrawPage = dp;
PagesObserver = parent;
setAccessibleCounterpart();
handleChildren();
registerListeners();
}
private System.Timers.Timer refreshPagePropertiesTimer; // e.g. every 2.5s
#endregion
#endregion
/// <summary>
/// Initializes a new instance of the <see cref="OoDrawPageObserver"/> class.
/// </summary>
/// <param name="dp">The DOM page object to observe</param>
/// <param name="parent">The parent obeserver for all pages in this DRAW document.</param>
public OoDrawPageObserver(XDrawPage dp, OoDrawPagesObserver parent)
: base()
{
Logger.Instance.Log(LogPriority.DEBUG, this, "Create new PageObserver");
DrawPage = dp;
PagesObserver = parent;
setAccessibleCounterpart();
handleChildren();
registerListeners();
}
/// <summary>
/// Try to find the corresponding XDrawPageSupplier to the given Window.
/// </summary>
private bool getXDrawPageSupplier()
{
if (_dpsSerach)
{
while (_dpsSerach) { Thread.Sleep(10); }
return true;
}
_dpsSerach = true;
try
{
List<XDrawPagesSupplier> dps = OoDrawUtils.GetDrawPageSuppliers(OO.GetDesktop());
if (dps.Count > 0)
{
foreach (var item in dps)
{
//string runtimeID = OoUtils.GetStringProperty(item, "RuntimeUID");
//string buildID = OoUtils.GetStringProperty(item, "BuildId");
XAccessible acc = OoDrawUtils.GetXAccessibleFromDrawPagesSupplier(item);
if (acc != null)
{
var root = OoAccessibility.GetRootPaneFromElement(acc);
if (root != null)
{
if (root.Equals(MainWindow))
{
Logger.Instance.Log(LogPriority.DEBUG, this, "XDrawPageSuppliere found!!");
DrawPageSupplier = item;
//prepareForSelection(item); // Bad hack for getting accessible selection events
DrawPagesObs = new OoDrawPagesObserver(DrawPageSupplier as XDrawPagesSupplier, DocumentComponent, this);
return true;
}
else
{
Logger.Instance.Log(LogPriority.OFTEN, this, "[ERROR] - Can't find root element from DrawPagesSupplier (root is not MainWindow)");
}
}
else
{
Logger.Instance.Log(LogPriority.OFTEN, this, "[ERROR] - Can't find root element from DrawPagesSupplier (root is null)");
}
}
else
{
Logger.Instance.Log(LogPriority.OFTEN, this, "[ERROR] - Can't find XAccessible for DrawPagesSupplier (root is null)");
}
}
}
Logger.Instance.Log(LogPriority.ALWAYS, this, "[FATAL ERROR] cannot find XDrawPageSuppliere for window");
return false;
}
finally
{
_dpsSerach = false;
}
}