/// <summary>
/// A static helper method to raise the Remove event on a target element.
/// </summary>
/// <param name="target">UIElement or ContentElement on which to raise the event</param>
internal static RoutedEventArgs RaiseRemoveEvent(DependencyObject target)
{
if (target == null) return null;
RoutedEventArgs args = new RoutedEventArgs();
args.RoutedEvent = RemoveEvent;
RoutedEventHelper.RaiseEvent(target, args);
return args;
}
private static RoutedEventArgs RaiseSwitchAnimationCompletedEvent(UIElement target)
{
if (target == null)
{
return(null);
}
RoutedEventArgs args = new RoutedEventArgs();
args.RoutedEvent = SwitchPanel.SwitchAnimationCompletedEvent;
RoutedEventHelper.RaiseEvent(target, args);
return(args);
}
internal static RoutedEventArgs RaiseActiveLayoutChangedEvent(UIElement target)
{
if (target == null)
{
return(null);
}
RoutedEventArgs args = new RoutedEventArgs();
args.RoutedEvent = SwitchPanel.ActiveLayoutChangedEvent;
RoutedEventHelper.RaiseEvent(target, args);
return(args);
}
/// <summary>
/// A static helper method to raise the BeginDrag event on a target element.
/// </summary>
/// <param name="target">UIElement or ContentElement on which to raise the event</param>
/// <param name="device">The input device that owns the drag operation.</param>
/// <param name="dragOrigin">The origin of the drag operation relative to the input element raising the event.</param>
/// <param name="currentPosition">The current position of the input device relative to the input element raising the event.</param>
internal static BeginDragEventArgs RaiseBeginDragEvent(DependencyObject target, InputDevice device, Point dragOrigin, Point currentPosition)
{
if (target == null)
{
return(null);
}
BeginDragEventArgs args = new BeginDragEventArgs(device, dragOrigin, currentPosition);
args.RoutedEvent = BeginDragEvent;
RoutedEventHelper.RaiseEvent(target, args);
return(args);
}
internal static RoutedEventArgs RaisePreviousTransitionStartedEvent(DependencyObject target)
{
if (target == null)
{
return(null);
}
RoutedEventArgs args = new RoutedEventArgs
{
RoutedEvent = PreviousTransitionStartedEvent
};
RoutedEventHelper.RaiseEvent(target, args);
return(args);
}
/// <summary>
/// A static helper method to raise the SelectionChanged event on a target element.
/// </summary>
/// <param name="target">UIElement or ContentElement on which to raise the event</param>
public static RoutedEventArgs RaiseSelectionChangedEvent(DependencyObject target)
{
if (target == null)
{
return(null);
}
var args = new RoutedEventArgs
{
RoutedEvent = SelectionChangedEvent
};
RoutedEventHelper.RaiseEvent(target, args);
return(args);
}
/// <summary>
/// A static helper method to raise the SelectionChanged event on a target element.
/// </summary>
/// <param name="target">UIElement or ContentElement on which to raise the event</param>
/// <param name="arg"> </param>
internal static SelectionEventArgs RaiseSelectionChangedEvent(DependencyObject target, IList <FrameworkElement> arg)
{
if (target == null)
{
return(null);
}
var args = new SelectionEventArgs {
Selection = arg
};
args.RoutedEvent = SelectionChangedEvent;
RoutedEventHelper.RaiseEvent(target, args);
return(args);
}
public static void RemovePreviousTransitionStartedHandler(DependencyObject element, RoutedEventHandler handler)
{
RoutedEventHelper.RemoveHandler(element, PreviousTransitionStartedEvent, handler);
}
public static void RemoveNextTransitionEndedHandler(DependencyObject element, RoutedEventHandler handler)
{
RoutedEventHelper.RemoveHandler(element, NextTransitionEndedEvent, handler);
}
private SelectionChangedEventArgs RaiseSelectionChangedEvent(SelectionChangedEventArgs arg)
{
arg.RoutedEvent = SelectionChangedEvent;
RoutedEventHelper.RaiseEvent(this, arg);
return(arg);
}
/// <summary>
/// Removes a handler for the SelectionChanged attached event
/// </summary>
/// <param name="element">UIElement or ContentElement that listens to the event</param>
/// <param name="handler">Event handler to be removed</param>
public static void RemoveSelectionChangedHandler(DependencyObject element, SelectionEventHandler handler)
{
RoutedEventHelper.RemoveHandler(element, SelectionChangedEvent, handler);
}
