/// <summary>
/// Selects the first polygon point.
/// </summary>
public void SelectFirstPolygonPoint()
{
Logger.Instance.Log(LogPriority.DEBUG, this, "[NOTICE]\t[INTERACTION]\t[NAVIGATION]\t" + "first poly point");
if (LastSelectedShapePolygonPoints == null && LastSelectedShape != null)
{
var pObs = LastSelectedShape.GetPolygonPointsObserver();
if (pObs != null)
{
LastSelectedShapePolygonPoints = pObs;
}
}
if (LastSelectedShapePolygonPoints != null)
{
PolyPointDescriptor point;
if (LastSelectedShapePolygonPoints.HasPoints())
{
point = LastSelectedShapePolygonPoints.First();
}
else
{
point = new PolyPointDescriptor();
}
SpeakPolygonPoint(LastSelectedShapePolygonPoints);
fire_PolygonPointSelected(LastSelectedShapePolygonPoints, point);
}
else
{
fire_PolygonPointSelected_Reset();
}
}
void validationTimerCallback(object staus)
{
if (!_run || !IsShapeSelected ||
LastSelectedShape == null ||
!LastSelectedShape.IsValid(true))
{
validationTimer.Dispose();
}
}
/// <summary>
/// Selects the previous polygon point.
/// </summary>
public void SelectPreviousPolygonPoint(bool ignoreLastDuplicate = true)
{
Logger.Instance.Log(LogPriority.DEBUG, this, "[NOTICE]\t[INTERACTION]\t[NAVIGATION]\t" + "previous poly point");
if (LastSelectedShapePolygonPoints == null && LastSelectedShape != null)
{
var pObs = LastSelectedShape.GetPolygonPointsObserver();
if (pObs != null)
{
LastSelectedShapePolygonPoints = pObs;
}
}
if (LastSelectedShapePolygonPoints != null)
{
PolyPointDescriptor point;
if (LastSelectedShapePolygonPoints.HasPoints())
{
if (LastSelectedShapePolygonPoints.HasPrevious())
{
point = LastSelectedShapePolygonPoints.Previous();
}
else
{
point = LastSelectedShapePolygonPoints.Last();
if (ignoreLastDuplicate && LastSelectedShapePolygonPoints.HasPrevious())
{
point = LastSelectedShapePolygonPoints.Previous();
}
}
}
else
{
point = new PolyPointDescriptor();
}
SpeakPolygonPoint(LastSelectedShapePolygonPoints);
fire_PolygonPointSelected(LastSelectedShapePolygonPoints, point);
}
else
{
fire_PolygonPointSelected_Reset();
}
}
/// <summary>
/// Selects the first available polygon point.
/// </summary>
public void SelectPolygonPoint()
{
Logger.Instance.Log(LogPriority.DEBUG, this, "[NOTICE]\t[INTERACTION]\t[NAVIGATION]\t" + "select poly point");
if (LastSelectedShapePolygonPoints == null && LastSelectedShape != null)
{
LastSelectedShapePolygonPoints = LastSelectedShape.GetPolygonPointsObserver();
UpdateLastSelectedPolygonPoints();
}
if (LastSelectedShapePolygonPoints != null)
{
SpeakPolygonPoint(LastSelectedShapePolygonPoints);
int i;
fire_PolygonPointSelected(LastSelectedShapePolygonPoints, LastSelectedShapePolygonPoints.Current(out i));
}
else
{
fire_PolygonPointSelected_Reset();
}
}
/// <summary>
/// Selects the next following polygon point.
/// </summary>
/// <param name="ignoreLastDuplicate">if set to <c>true</c> to ignore the last point of an closed bezier,
/// because it's the same as the first point..</param>
public void SelectNextPolygonPoint(bool ignoreLastDuplicate = true)
{
// check if the shape is closed or not
Logger.Instance.Log(LogPriority.DEBUG, this, "[NOTICE]\t[INTERACTION]\t[NAVIGATION]\t" + "next poly point");
if (LastSelectedShapePolygonPoints == null && LastSelectedShape != null)
{
LastSelectedShapePolygonPoints = LastSelectedShape.GetPolygonPointsObserver();
UpdateLastSelectedPolygonPoints();
}
if (LastSelectedShapePolygonPoints != null)
{
PolyPointDescriptor point;
if (LastSelectedShapePolygonPoints.HasPoints())
{
if (!LastSelectedShapePolygonPoints.HasNext(ignoreLastDuplicate))
{
LastSelectedShapePolygonPoints.ResetIterator();
}
point = LastSelectedShapePolygonPoints.Next();
}
else
{
point = new PolyPointDescriptor();
}
SpeakPolygonPoint(LastSelectedShapePolygonPoints);
fire_PolygonPointSelected(LastSelectedShapePolygonPoints, point);
}
else
{
fire_PolygonPointSelected_Reset();
}
}
