コード例 #1
0
        void OnZoomCompleted(object sender, C1ZoomCompletedEventArgs e)
        {
            var    maxZoom = Math.Min(ActualWidth / Rectangle.ActualWidth, ActualHeight / Rectangle.ActualHeight) / 2;
            var    newZoom = Math.Min(maxZoom, _initialZoom * e.UniformCumulativeScale);
            var    maxX = FramePanel.ActualWidth - Rectangle.ActualWidth * newZoom;
            var    maxY = FramePanel.ActualHeight - Rectangle.ActualHeight * newZoom;
            double newX, newY;

            Zoom(maxZoom, _initialZoom, _initialPosition, _relativePosition, newZoom, out newX, out newY);
            Clip(maxX, maxY, ref newX, ref newY);
            SetZoom(newZoom, newX, newY, true);
        }
コード例 #2
0
        void OnZoomCompleted(object sender, C1ZoomCompletedEventArgs e)
        {
            var    maxZoom = Math.Min(FramePanel.GetActualWidth() / Rectangle.GetActualWidth(), FramePanel.GetActualHeight() / Rectangle.GetActualHeight()) / 2;
            var    newZoom = Math.Min(maxZoom, _initialZoom * e.UniformCumulativeScale);
            var    maxX = FramePanel.GetActualWidth() - Rectangle.GetActualWidth() * newZoom;
            var    maxY = FramePanel.GetActualHeight() - Rectangle.GetActualHeight() * newZoom;
            double newX, newY;

            Zoom(maxZoom, _initialZoom, _initialPosition, _relativePosition, newZoom, out newX, out newY);
            newX = newX + e.CumulativeTranslation.X;
            newY = newY + e.CumulativeTranslation.Y;
            Clip(maxX, maxY, ref newX, ref newY);
            SetZoom(newZoom, newX, newY, true);
            Rectangle.BorderBrush = new SolidColorBrush(Colors.Transparent);
        }
コード例 #3
0
 void OnZoomCompleted(object sender, C1ZoomCompletedEventArgs e)
 {
     var maxZoom = Math.Min(ActualWidth / Rectangle.ActualWidth, ActualHeight / Rectangle.ActualHeight) / 2;
     var newZoom = Math.Min(maxZoom, _initialZoom * e.UniformCumulativeScale);
     var maxX = FramePanel.ActualWidth - Rectangle.ActualWidth * newZoom;
     var maxY = FramePanel.ActualHeight - Rectangle.ActualHeight * newZoom;
     double newX, newY;
     Zoom(maxZoom, _initialZoom, _initialPosition, _relativePosition, newZoom, out newX, out newY);
     Clip(maxX, maxY, ref newX, ref newY);
     SetZoom(newZoom, newX, newY, true);
 }