private void LayoutRoot_Loaded(object sender, RoutedEventArgs e)
{
if (MyMainPage.floatChatReal == null)
{
MyMainPage.initializeFloatChat();
}
System.Windows.Media.GeneralTransform gt = lstTraditionalHost.TransformToVisual(Application.Current.RootVisual);
Point offset = gt.Transform(new Point(lstTraditionalHost.Width + 30, 0));
MyMainPage.floatChatReal.Position = offset;
MyMainPage.refreshFloatChat(lstTraditionalHost.ActualHeight / 1.5, lstTraditionalHost.ActualHeight);
}
/// <summary>
/// Scrolls and item into view.
/// </summary>
/// <param name="item">The item to scroll into view.</param>
public void ScrollIntoView(object item)
{
if (this.scrollViewer != null && this.containersByItem.ContainsKey(item))
{
MatchingTermItemContainer container = this.containersByItem[item];
if (System.Windows.Media.VisualTreeHelper.GetParent(container) != null)
{
System.Windows.Media.GeneralTransform transform = container.TransformToVisual(this.scrollViewer);
double verticalOffset = transform.Transform(new Point(0, 0)).Y;
if (verticalOffset + container.ActualHeight > this.scrollViewer.ViewportHeight)
{
this.scrollViewer.ScrollToVerticalOffset(this.scrollViewer.VerticalOffset + (verticalOffset - this.scrollViewer.ViewportHeight) + container.ActualHeight);
}
else if (verticalOffset < 0)
{
this.scrollViewer.ScrollToVerticalOffset(this.scrollViewer.VerticalOffset + verticalOffset);
}
}
}
}