private void CenterImage(int width, int height)
{
if (width == 0 || height == 0) return;
float ZeroFactor = 0;
double relativeBorder = SettingStorage.ImageBoxBorder;
if (width / height > ImageDisplay.ActualWidth / ImageDisplay.ActualHeight)
{
ZeroFactor = (float)(ImageDisplay.ActualWidth / (width * (1 + relativeBorder)));
}
else
{
ZeroFactor = (float)(ImageDisplay.ActualHeight / (height * (1 + relativeBorder)));
}
if (ZeroFactor < 0.1) ZeroFactor = 0.1f;
else if (ZeroFactor > 1) ZeroFactor = (float)(1 - relativeBorder);
ImageDisplay.MinZoomFactor = 0.1f;
ImageDisplay.MaxZoomFactor = 10;
ZoomSlider.Value = ZeroFactor;
ImageDisplay.ChangeView(0, 0, ZeroFactor);
}
private void Slider_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
{
ImageDisplay.ChangeView(null, null, (float)e.NewValue);
}