protected void zoomAndPanControl_MouseWheel(object sender, MouseWheelEventArgs e)
{
e.Handled = true;
Point curContentMousePoint = e.GetPosition(content);
if (e.Delta > 0)
{
ZoomIn(curContentMousePoint);
}
else if (e.Delta < 0)
{
// don't allow zoomout les that original image
if (ZoomAndPanControlMacro.ContentScale - 0.1 > ZoomAndPanControlMacro.FitScale())
{
ZoomAndPanControlMacro.ZoomOut(curContentMousePoint);
}
else
{
ZoomAndPanControlMacro.ScaleToFit();
}
ZoomOut(curContentMousePoint);
}
if (ZoomAndPanControlMacro.ContentScale > ZoomAndPanControlMacro.FitScale())
{
LoadFullRes();
ImageListViewModel.FreeZoom = true;
}
}
private void ZoomAndPanControl_ContentScaleChanged(object sender, EventArgs e)
{
GeneratePreview();
var i = Math.Round(ZoomAndPanControlMacro.FitScale(), 4);
ImageListViewModel.FreeZoom = Math.Round(ZoomAndPanControlMacro.ContentScale, 4) >
Math.Round(ZoomAndPanControlMacro.FitScale(), 4);
if (!ImageListViewModel.FreeZoom)
{
ImageListViewModel.ZoomFit = true;
}
}
