/// <summary>
/// Gets the shape for modification from the given Draw page child object.
/// </summary>
/// <param name="c">The component to search its shape observer for [<see cref="OoAccComponent"/>], [<see cref="OoShapeObserver"/>], [XShape].</param>
/// <param name="observed">The observed window / draw document.</param>
/// <param name="silent">if set to <c>true</c> no audio feedback about the selection is given.</param>
/// <param name="immediatly">if set to <c>true</c> the audio feedback is immediately given and all other audio feedback is aborted.</param>
/// <returns>The corresponding registered shape observer</returns>
public OoShapeObserver GetShapeForModification(Object c, OoAccessibleDocWnd observed, OoDrawPageObserver page = null, bool silent = false, bool immediately = true)
{
if (c is OoAccComponent)
{
return(GetShapeForModification(c as OoAccComponent, observed, silent, immediately));
}
else if (c is OoShapeObserver)
{
return(GetShapeForModification(c as OoShapeObserver, observed, silent, immediately));
}
else if (observed != null)
{
return(observed.GetRegisteredShapeObserver(c, page != null ? page : observed.GetActivePage()));
}
return(null);
}
/// <summary>
/// Gets the last shape of document.
/// </summary>
/// <param name="doc">The doc.</param>
/// <param name="pages">The pages.</param>
/// <returns></returns>
public static OoShapeObserver GetLastShapeOfDocument(OoAccessibleDocWnd doc, OoDrawPageObserver pages = null)
{
if (doc != null)
{
if (pages == null)
{
pages = doc.GetActivePage();
}
if (pages != null && doc.DocumentComponent != null && doc.DocumentComponent.ChildCount > 0)
{
// a page doesn't have children in the accessible tree --> damn
// so we have to go through the shape structure
return(pages.GetLastChild());
}
else
{
Logger.Instance.Log(LogPriority.DEBUG, "AccDomWalker", "The document to walk through seems to have no child shapes");
}
}
return(null);
}
/// <summary>
/// Gets the infos about the amount of pages and the current page number of a window.
/// </summary>
/// <param name="win">The DRAW doc window.</param>
/// <returns>a String of type ' X/Y', where X is the current page and Y the amount of pages; otherwise the empty string.</returns>
private static string getPageNumInfosOfWindow(OoAccessibleDocWnd win)
{
String result = String.Empty;
if (win != null)
{
int pC = win.GetPageCount();
if (pC > 1)
{
var aPObs = win.GetActivePage();
if (aPObs != null)
{
int cP = aPObs.GetPageNum();
if (cP > 0)
{
result += " " + cP + "/" + pC;
}
}
}
}
return(result);
}
/// <summary>
/// Get a list of available Observers of elements containing text. This listed is cached.
/// </summary>
/// <returns>a cached list of text containing elements</returns>
private List <TextElemet> getAllTextElementsOfDoc()
{
if (_textGetting)
{
return(cachedtextElements);
}
_textGetting = true;
try
{
List <TextElemet> textElements = new List <TextElemet>();
OoAccessibleDocWnd doc = null;
try
{
doc = OoConnector.Instance.Observer.GetActiveDocument();
}
catch (System.Exception ex)
{
Logger.Instance.Log(LogPriority.DEBUG, this, "[ERROR] can't get active DRAW document", ex);
}
if (doc != null)
{
//check for caching
DateTime now = DateTime.Now;
if (doc != lastCachedDoc || (now - lastCache > cachingPeriode))
{
// get text elements
var pageObs = doc.GetActivePage();
if (pageObs != null)
{
// clone the list to enable disposing of elements from the list without destroying the iterator
List <OoShapeObserver> shapes = new List <OoShapeObserver>(pageObs.shapeList);
if (shapes != null && shapes.Count > 0)
{
foreach (OoShapeObserver shape in shapes)
{
if (shape != null && !shape.Disposed)
{
// if()
if (shape.HasText && shape.IsVisible())
{
textElements.Add(new TextElemet(shape));
}
//else
//{
// //if (!shape.IsValid())
// shape.Dispose();
//}
}
}
}
// cache
lastCache = now;
lastCachedDoc = doc;
cachedtextElements = textElements;
}
}
}
return(cachedtextElements);
}
finally
{
_textGetting = false;
}
}