| public PixelToScaleValue ( int iOffset ) : double | ||
| iOffset | int | |
| return | double | |
public override void EndMove(System.Windows.Forms.MouseEventArgs e, TimeRuler ruler)
{
int iMousePosition = ((ruler.Orientation == enumOrientation.orHorizontal) ? e.X : e.Y);
long lNewMillisecond = (long) ruler.PixelToScaleValue(iMousePosition);
KeyFrame keyClosest = ruler.KeyFrames.FindClosest(KeyFrame.enumKeyFrameType.Snapshot, lNewMillisecond, true);
//If we can not find a single frame close to the current end position that is within the current time zone then move
//it back to the currenttime. Otherwise move it to the closest key frame.
if(keyClosest != null)
{
SetTimes(keyClosest.StartMillisecond);
ruler.CurrentMillisecond = keyClosest.StartMillisecond;
ruler.OnCurrentFrameMoved(keyClosest);
}
else
{
SetTimes(ruler.ActualMillisecond);
ruler.CurrentMillisecond = ruler.ActualMillisecond;
ruler.OnCurrentFrameMoved(null);
}
ruler.RedrawBitmap();
}
public virtual void MoveFrame(System.Windows.Forms.MouseEventArgs e, TimeRuler ruler)
{
int iMousePosition = ((ruler.Orientation == enumOrientation.orHorizontal) ? e.X : e.Y);
long lNewMillisecond = (long) ruler.PixelToScaleValue(iMousePosition);
if(lNewMillisecond > ruler.ActualMillisecond &&
_StartMillisecond > ruler.ActualMillisecond &&
!ruler.KeyFrames.Overlaps(lNewMillisecond, lNewMillisecond, this))
{
_StartMillisecond = lNewMillisecond;
_EndMillisecond = _StartMillisecond;
ruler.RedrawBitmap();
}
}
public override void MoveFrame(System.Windows.Forms.MouseEventArgs e, TimeRuler ruler)
{
int iMousePosition = ((ruler.Orientation == enumOrientation.orHorizontal) ? e.X : e.Y);
long lNewMillisecond = (long) ruler.PixelToScaleValue(iMousePosition);
if(lNewMillisecond > ruler.CurrentMillisecond)
{
int iStartDist = DistanceFromHandle(e, ruler, _StartMillisecond);
int iEndDist = DistanceFromHandle(e, ruler, _EndMillisecond);
if(iStartDist < iEndDist)
{
if(_StartMillisecond > ruler.CurrentMillisecond &&
!ruler.KeyFrames.Overlaps(lNewMillisecond, this._EndMillisecond, this))
_StartMillisecond = lNewMillisecond;
}
else
{
if(_EndMillisecond > ruler.CurrentMillisecond &&
!ruler.KeyFrames.Overlaps(this._StartMillisecond, lNewMillisecond, this))
_EndMillisecond = lNewMillisecond;
}
ruler.RedrawBitmap();
}
}
