/// <summary>
/// Raises the position changing event.
/// </summary>
public void OnPositionChanging(Splitter widget, SplitterPositionChangingEventArgs e)
{
using (widget.Platform.Context)
widget.OnPositionChanging(e);
}
/// <summary>
/// Raises the <see cref="PositionChanging"/> event.
/// </summary>
/// <param name="e">Event arguments.</param>
protected virtual void OnPositionChanging(SplitterPositionChangingEventArgs e)
{
Properties.TriggerEvent(PositionChangingEvent, this, e);
}