/// <summary>
/// Gets the selection.
/// </summary>
/// <param name="selectProv">The selection provider - commonly this is the document.</param>
/// <returns>the selection or <c>null</c></returns>
internal static Object GetSelection(XSelectionSupplier selectProv)
{
if (selectProv != null)
{
var selection = selectProv.getSelection().Value;
return(selection);
}
return(null);
}
//static readonly Object _selectionLock = new Object();
/// <summary>
/// Get the current selection.
/// </summary>
/// <param name="selectionSupplier">The selection supplier.</param>
/// <returns><c>false</c> if no selection could be achieved; otherwise and [XShapes] collection</returns>
/// <remarks>This request is locked and time limited to 100 ms.</remarks>
public static Object GetSelection(XSelectionSupplier selectionSupplier)
{
Object selection = false;
if (selectionSupplier != null)
{
//FIXME: you cannot do this in a time limited execution this will lead to an hang on -- why??????
try
{
lock (selectionSupplier)
{
TimeLimitExecutor.WaitForExecuteWithTimeLimit(100, () =>
{
Thread.BeginCriticalRegion();
var anySelection = selectionSupplier.getSelection();
Thread.EndCriticalRegion();
if (anySelection.hasValue())
{
selection = anySelection.Value;
}
else
{
selection = null;
}
}, "GetSelection");
}
}
catch (DisposedException)
{
Logger.Instance.Log(LogPriority.DEBUG, "OoSelectionObserver", "Selection supplier disposed");
OO.CheckConnection();
}
catch (ThreadAbortException) { }
catch (ThreadInterruptedException) { }
}
return(selection);
}
/// <summary>
/// Gets the selection.
/// </summary>
/// <param name="selectProv">The selection provider - commonly this is the document.</param>
/// <returns>the selection or <c>null</c></returns>
internal static Object GetSelection(XSelectionSupplier selectProv)
{
if (selectProv != null)
{
var selection = selectProv.getSelection().Value;
return selection;
}
return null;
}
public static Object GetSelection(XSelectionSupplier selectionSupplier)
{
Object selection = null;
if (selectionSupplier != null)
{
lock (_selectionLock)
{
//FIXME: you cannot do this in a time limited execution this will lead to an hang on -- why??????
try
{
// TimeLimitExecutor.WaitForExecuteWithTimeLimit(20000, () =>
//{
Thread.BeginCriticalRegion();
var anySelection = selectionSupplier.getSelection();
Thread.EndCriticalRegion();
if (anySelection.hasValue())
{
selection = anySelection.Value;
}
// }, "GetSelection");
}
catch (DisposedException)
{
Logger.Instance.Log(LogPriority.DEBUG, "OoSelectionObserver", "Selection supplier disposed");
OO.CheckConnection();
}
catch (ThreadAbortException) { }
}
}
return selection;
}
