/// <summary>
/// Adds the RatingItem to the collection of selected items.
/// </summary>
/// <remarks>
/// This API supports the .NET Framework infrastructure and is not
/// intended to be used directly from your code.
/// </remarks>
void ISelectionItemProvider.AddToSelection()
{
RatingItem owner = OwnerRatingItem;
Controls.Rating parent = owner.ParentRating;
if (parent == null || parent.Value != null)
{
throw new InvalidOperationException(global::System.Windows.Controls.Properties.Resources.Automation_OperationCannotBePerformed);
}
owner.SelectValue();
}
/// <summary>
/// Removes the current Rating from the collection of selected
/// items.
/// </summary>
/// <remarks>
/// This API supports the .NET Framework infrastructure and is not
/// intended to be used directly from your code.
/// </remarks>
void ISelectionItemProvider.RemoveFromSelection()
{
RatingItem owner = OwnerRatingItem;
Controls.Rating parent = owner.ParentRating;
if (parent == null)
{
throw new InvalidOperationException(global::System.Windows.Controls.Properties.Resources.Automation_OperationCannotBePerformed);
}
if (!parent.IsReadOnly)
{
parent.Value = null;
}
}
protected override List <AutomationPeer> GetChildrenCore()
{
Controls.Rating owner = OwnerRating;
ItemCollection items = owner.Items;
if (items.Count <= 0)
{
return(null);
}
List <AutomationPeer> peers = new List <AutomationPeer>(items.Count);
for (int i = 0; i < items.Count; i++)
{
RatingItem element = owner.ItemContainerGenerator.ContainerFromIndex(i) as RatingItem;
if (element != null)
{
peers.Add(FromElement(element) ?? CreatePeerForElement(element));
}
}
return(peers);
}
/// <summary>
/// Initializes a new instance of the <see cref="RatingAutomationPeer"/> class.
/// </summary>
/// <param name="owner">The Rating that is associated with this
/// RatingAutomationPeer.</param>
public RatingAutomationPeer(Controls.Rating owner) : base(owner)
{
}
