private static void OnIsSelectedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var item = d as RadialMenuItem;
var newValue = (bool)e.NewValue;
var oldValue = (bool)e.OldValue;
if (item.IsInternalPropertyChange)
{
return;
}
if (oldValue == newValue || !RadialMenuModel.CanChangeSelection(item, newValue))
{
item.ChangePropertyInternally(RadialMenuItem.IsSelectedProperty, oldValue);
}
if (item.Owner != null)
{
item.Owner.OnSelectionChanged(item);
var contentSegment = item.Owner.GetContentSegment(item);
if (contentSegment != null)
{
var radialMenuItemControl = contentSegment.Visual as RadialMenuItemControl;
if (radialMenuItemControl != null)
{
var peer = FrameworkElementAutomationPeer.CreatePeerForElement(radialMenuItemControl) as RadialMenuItemControlAutomationPeer;
if (peer != null)
{
peer.RaiseToggleStatePropertyChangedEvent((bool)e.OldValue, (bool)e.NewValue);
}
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="RadRadialMenu"/> class.
/// </summary>
public RadRadialMenu()
{
this.DefaultStyleKey = typeof(RadRadialMenu);
this.model = new RadialMenuModel(this);
this.hitTestService = new HitTestService(this);
this.visualstateService = new VisualStateService(this);
this.commandService = new CommandService(this);
this.SizeChanged += this.OnRadRadialMenuSizeChanged;
}
/// <summary>
/// Initializes a new instance of the <see cref="RadRadialMenu"/> class.
/// </summary>
public RadRadialMenu()
{
this.DefaultStyleKey = typeof(RadRadialMenu);
this.model = new RadialMenuModel(this);
this.hitTestService = new HitTestService(this);
this.visualstateService = new VisualStateService(this);
this.commandService = new CommandService(this);
this.SizeChanged += this.OnRadRadialMenuSizeChanged;
this.tooltip = new Popup();
this.menuToolTipContent = new MenuToolTip();
this.tooltip.Child = this.menuToolTipContent;
}
private static void OnIsSelectedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var item = d as RadialMenuItem;
var newValue = (bool)e.NewValue;
var oldValue = (bool)e.OldValue;
if (item.IsInternalPropertyChange)
{
return;
}
if (oldValue == newValue || !RadialMenuModel.CanChangeSelection(item, newValue))
{
item.ChangePropertyInternally(RadialMenuItem.IsSelectedProperty, oldValue);
}
if (item.Owner != null)
{
item.Owner.OnSelectionChanged(item);
}
}
