protected override void OnApplyTemplate()
{
base.OnApplyTemplate();
// Dispose previously registered handlers if any
_eventSubscriptions.Disposable = null;
_headerContentPresenter = GetTemplateChild("HeaderContentPresenter") as ContentPresenter;
if (_headerContentPresenter != null)
{
UpdateHeaderVisibility();
}
_horizontalThumb = GetTemplateChild("HorizontalThumb") as Thumb;
_verticalThumb = GetTemplateChild("VerticalThumb") as Thumb;
_horizontalThumb?.DisablePointersTracking();
_verticalThumb?.DisablePointersTracking();
_verticalTemplate = GetTemplateChild("VerticalTemplate") as FrameworkElement;
_verticalTrackRect = GetTemplateChild("VerticalTrackRect") as Rectangle;
_verticalDecreaseRect = GetTemplateChild("VerticalDecreaseRect") as Rectangle;
_horizontalTemplate = GetTemplateChild("HorizontalTemplate") as FrameworkElement;
_horizontalTrackRect = GetTemplateChild("HorizontalTrackRect") as Rectangle;
_horizontalDecreaseRect = GetTemplateChild("HorizontalDecreaseRect") as Rectangle;
_sliderContainer = GetTemplateChild("SliderContainer") as FrameworkElement;
if (!IsLoaded)
{
_eventSubscriptions.Disposable = RegisterHandlers();
}
if (HasXamlTemplate)
{
SizeChanged += (s, e) => ApplyValueToSlide();
ApplyValueToSlide();
}
UpdateCommonState(useTransitions: false);
}
