/// <summary>
/// Causes the element to scroll into view.
/// </summary>
/// <param name="element"> The element to scroll. </param>
/// <exception cref="ArgumentNullException"> The <paramref name="element"/> parameter is null. </exception>
public static void ScrollIntoView(FrameworkElement element)
{
if (element == null)
throw new ArgumentNullException("element");
var scrollViewer = element.GetParentByName("FieldsScrollView") as ScrollViewer;
if (scrollViewer == null)
return;
try
{
var focusedVisualTransform = element.TransformToVisual(scrollViewer);
var rectangle =
focusedVisualTransform.TransformBounds(new Rect(new Point(element.Margin.Left, element.Margin.Top), element.RenderSize));
var newOffset = scrollViewer.VerticalOffset + rectangle.Top - 80;
scrollViewer.ScrollToVerticalOffset(newOffset);
}
catch (Exception)
{
}
}
/// <summary>
/// Scrolls the and focus.
/// </summary>
/// <param name="element">The element.</param>
private static void ScrollAndFocus(FrameworkElement element)
{
var scrollViewer = element.GetParentByName("FieldsScrollView") as ScrollViewer;
if (scrollViewer == null)
return;
try
{
var focusedVisualTransform = element.TransformToVisual(scrollViewer);
var rectangle =
focusedVisualTransform.TransformBounds(new Rect(new Point(element.Margin.Left, element.Margin.Top), element.RenderSize));
var newOffset = scrollViewer.VerticalOffset + rectangle.Top - 80;
scrollViewer.ScrollToVerticalOffset(newOffset);
var control = element as Control;
if (control != null && control.IsVisibile())
{
control.Focus();
}
}
catch (Exception)
{
}
}
