private static void RestoreOriginalStyles([NotNull] ListBox listBox)
{
if (!(listBox.GetValue(_originalStylesProperty) is OriginalStyles originalStyles))
{
return;
}
listBox.ClearValue(_originalStylesProperty);
listBox.Style = originalStyles.Style;
listBox.ItemContainerStyle = originalStyles.ItemContainerStyle;
listBox.ItemTemplate = originalStyles.ItemTemplate;
}
public static void SetHasBindableSelectedItems(ListBox source, bool value)
{
SelectionChangedHandler Handler = (SelectionChangedHandler)source.GetValue(SelectionChangedHandlerProperty);
if (value && Handler == null)
{
Handler = new SelectionChangedHandler(source);
source.SetValue(SelectionChangedHandlerProperty, Handler);
}
else if (!value && Handler != null)
{
source.ClearValue(SelectionChangedHandlerProperty);
}
}
public void DisposeListBox(ListBox listBox)
{
listBox.ClearValue(ListBox.SelectionModeProperty);
listBox.ClearValue(ListBox.FontFamilyProperty);
listBox.ClearValue(ListBox.FontSizeProperty);
listBox.ClearValue(ListBox.HeightProperty);
listBox.ClearValue(ListBox.WidthProperty);
listBox.ClearValue(ListBox.ForegroundProperty);
}
private static void RestoreOriginalStyles([NotNull] ListBox listBox)
{
var originalStyles = listBox.GetValue(_originalStylesProperty) as OriginalStyles;
if (originalStyles == null)
{
return;
}
listBox.ClearValue(_originalStylesProperty);
listBox.Style = originalStyles.Style;
listBox.ItemContainerStyle = originalStyles.ItemContainerStyle;
listBox.ItemTemplate = originalStyles.ItemTemplate;
}
private static void ListBox_MouseLeave(object sender, MouseEventArgs e)
{
ListBox lb = sender as ListBox;
// Remove any previous Adorners
AdornerInfo prevInfo = lb.GetValue(AttachedAdornerProperty) as AdornerInfo;
AdornerLayer layer = AdornerLayer.GetAdornerLayer(lb);
if (prevInfo != null)
{
if (layer != null)
{
layer.Remove(prevInfo.Adorner);
lb.ClearValue(AttachedAdornerProperty);
}
}
}
private void UpdateSelectedItemBinding(bool remove = false)
{
if (_nonResponseListBox != null)
{
if (remove)
{
_nonResponseListBox.ClearValue(Selector.SelectedItemProperty);
}
else
{
var nonResponseSelectedBinding = new Binding();
nonResponseSelectedBinding.Source = this;
nonResponseSelectedBinding.Path = new PropertyPath("NonResponseDto.NonResponse");
nonResponseSelectedBinding.Mode = BindingMode.TwoWay;
_nonResponseListBox.SetBinding(Selector.SelectedItemProperty, nonResponseSelectedBinding);
}
}
}
private static void ListBox_MouseMove(object sender, MouseEventArgs e)
{
// Check that we are hovering on a ListBoxItem
ListBox lb = sender as ListBox;
ListBoxItem item =
lb.ContainerFromElement(e.OriginalSource as Visual) as ListBoxItem;
if (item == null)
{
return;
}
// Remove any previous Adorners
AdornerInfo prevInfo = lb.GetValue(AttachedAdornerProperty) as AdornerInfo;
AdornerLayer layer = AdornerLayer.GetAdornerLayer(lb);
if (prevInfo != null)
{
if (prevInfo.ListItem == item)
{
return;
}
layer.Remove(prevInfo.Adorner);
lb.ClearValue(AttachedAdornerProperty);
}
// Attach new adorner to current ListBoxItem
HoverAdorner adorner = new HoverAdorner(item);
adorner.Container.Content = lb.ItemContainerGenerator.ItemFromContainer(item);
adorner.Container.ContentTemplate =
item.FindResource("AdornerTemplate") as DataTemplate;
layer.Add(adorner);
AdornerInfo info = new AdornerInfo();
info.Adorner = adorner;
info.ListItem = item;
lb.SetValue(AttachedAdornerProperty, info);
}