public void FocusItem(MultiTagModelItem i)
{
Debug.Assert(i != null);
focusItem = i;
if (ItemContainerGenerator.ContainerFromItem(focusItem) != null)
{
DoFocusItem();
}
}
private void DoFocusItem()
{
Debug.Assert(focusItem != null);
ContentPresenter contentPresenter = (ContentPresenter)
ItemContainerGenerator.ContainerFromItem(focusItem);
if (contentPresenter.IsLoaded)
{
Keyboard.Focus(WpfUtils.FindVisualChild <TextBox>(contentPresenter));
focusItem = null;
}
else
{
contentPresenter.Loaded += delegate(object obj, RoutedEventArgs e)
{
Keyboard.Focus(WpfUtils.FindVisualChild <TextBox>(contentPresenter));
focusItem = null;
};
}
}