protected override void OnItemChanged(ImageViewerItemChangedEventArgs e)
{
switch (e.Reason)
{
case ImageViewerItemChangedReason.Url:
case ImageViewerItemChangedReason.Image:
case ImageViewerItemChangedReason.ImageChanged:
case ImageViewerItemChangedReason.Size:
case ImageViewerItemChangedReason.Transform:
case ImageViewerItemChangedReason.Visibility:
// When the item size changes (or the image inside the item, it might have a new size - for example, if the user
// resizes the image), we need to inform the automation of this to resize the container accordingly
// Fire the AutomationSizeChanged event
if (AutomationTransformChanged != null)
{
AutomationTransformChanged(this, EventArgs.Empty);
}
if (AutomationSizeChanged != null)
{
AutomationSizeChanged(this, EventArgs.Empty);
}
break;
default:
break;
}
base.OnItemChanged(e);
}
private void Riv_ItemChanged(object sender, ImageViewerItemChangedEventArgs e)
{
if (e.Reason == ImageViewerItemChangedReason.Image)
{
iv.Zoom(ControlSizeMode.Fit, 1, LeadPoint.Empty);
}
}
private void _imageViewer_ItemChanged(object sender, ImageViewerItemChangedEventArgs e)
{
switch (e.Reason)
{
case ImageViewerItemChangedReason.Url:
case ImageViewerItemChangedReason.Image:
case ImageViewerItemChangedReason.ImageChanged:
case ImageViewerItemChangedReason.Size:
case ImageViewerItemChangedReason.Transform:
case ImageViewerItemChangedReason.Visibility:
_needsImageViewerItemChanged = true;
TryImageViewerItemChanged();
break;
default:
break;
}
}
