private static object CoerceZoom(DependencyObject dependencyObject, object baseValue)
{
ZoomAndPanImage zoomAndPanImage = (ZoomAndPanImage)dependencyObject;
double current = (double)baseValue;
if (current < zoomAndPanImage.MinZoom)
{
current = zoomAndPanImage.MinZoom;
}
if (current > zoomAndPanImage.MaxZoom)
{
current = zoomAndPanImage.MaxZoom;
}
return(current);
}
private static object CoercePanX(DependencyObject dependencyObject, object baseValue)
{
ZoomAndPanImage control = (ZoomAndPanImage)dependencyObject;
double current = (double)baseValue;
/*Image img = control.ImageContainer;
* Border border = control.Border;
* double borderWidth = border.RenderSize.Width;
* double imgWidth = img.RenderSize.Width;
* if (borderWidth > imgWidth)
* {
* // Image doesn't fill the screen fully
* Console.WriteLine($"Image doen't fill screen. imgWidth: {imgWidth} borderWidth: {borderWidth}");
* }
* else
* {
* Console.WriteLine($"Image fills screen. imgWidth: {imgWidth} borderWidth: {borderWidth}");
* }*/
return(current);
}