protected override void OnAttached()
{
base.OnAttached();
propertyWatcher.Attach(AssociatedObject);
propertyWatcher.RegisterValueChangedHandler(ScrollViewer.HorizontalOffsetProperty, OnControlHorizontalOffsetChanged);
propertyWatcher.RegisterValueChangedHandler(ScrollViewer.VerticalOffsetProperty, OnControlVerticalOffsetChanged);
}
protected override void OnAttached()
{
base.OnAttached();
propertyWatcher.Attach(AssociatedObject);
propertyWatcher.RegisterValueChangedHandler(FrameworkElement.ActualWidthProperty, OnActualWidthChanged);
propertyWatcher.RegisterValueChangedHandler(FrameworkElement.ActualHeightProperty, OnActualHeightChanged);
}
private static void SliderChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var behavior = (ScaleFromSliderBehavior)d;
var slider = (Slider)e.NewValue;
slider.LayoutUpdated += behavior.SliderLayoutUpdated;
watcher = new DependencyPropertyWatcher(slider);
watcher.RegisterValueChangedHandler(RangeBase.MinimumProperty, behavior.SliderLayoutUpdated);
watcher.RegisterValueChangedHandler(RangeBase.MaximumProperty, behavior.SliderLayoutUpdated);
}
protected override void OnAttachedOverride()
{
propertyWatcher.Attach(AssociatedObject);
if (SynchronizeWidth)
{
propertyWatcher.RegisterValueChangedHandler(FrameworkElement.ActualWidthProperty, WidthChanged);
}
if (SynchronizeHeight)
{
propertyWatcher.RegisterValueChangedHandler(FrameworkElement.ActualHeightProperty, HeightChanged);
}
RegisterElement();
}
protected override void OnAttached()
{
base.OnAttached();
propertyWatcher.Attach(AssociatedObject);
propertyWatcher.RegisterValueChangedHandler(ItemsControl.ItemsSourceProperty, ItemsSourceChanged);
UpdateCollectionView();
}
/// <inheritdoc/>
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
increaseButton = GetTemplateChild("PART_IncreaseButton") as RepeatButton;
if (increaseButton == null)
{
throw new InvalidOperationException("A part named 'PART_IncreaseButton' must be present in the ControlTemplate, and must be of type 'RepeatButton'.");
}
decreaseButton = GetTemplateChild("PART_DecreaseButton") as RepeatButton;
if (decreaseButton == null)
{
throw new InvalidOperationException("A part named 'PART_DecreaseButton' must be present in the ControlTemplate, and must be of type 'RepeatButton'.");
}
contentHost = GetTemplateChild("PART_ContentHost") as ScrollViewer;
if (contentHost == null)
{
throw new InvalidOperationException("A part named 'PART_ContentHost' must be present in the ControlTemplate, and must be of type 'ScrollViewer'.");
}
var increasePressedWatcher = new DependencyPropertyWatcher(increaseButton);
increasePressedWatcher.RegisterValueChangedHandler(ButtonBase.IsPressedProperty, RepeatButtonIsPressedChanged);
var decreasePressedWatcher = new DependencyPropertyWatcher(decreaseButton);
decreasePressedWatcher.RegisterValueChangedHandler(ButtonBase.IsPressedProperty, RepeatButtonIsPressedChanged);
var textValue = FormatValue(Value);
SetCurrentValue(TextProperty, textValue);
contentHost.QueryCursor += HostQueryCursor;
}
protected override void OnAttached()
{
var textProperty = AssociatedObject.GetDependencyProperties(true).FirstOrDefault(dp => dp.Name == nameof(AssociatedObject.Text));
if (textProperty == null)
{
throw new ArgumentException($"Unable to find public property '{nameof(AssociatedObject.Text)}' on object of type '{AssociatedObject.GetType().FullName}'.");
}
propertyWatcher.Attach(AssociatedObject);
propertyWatcher.RegisterValueChangedHandler(textProperty, OnTextChanged);
var adornerLayer = AdornerLayer.GetAdornerLayer(AssociatedObject);
if (adornerLayer != null)
{
adorner = new HighlightBorderAdorner(AssociatedObject)
{
BackgroundBrush = null,
BorderBrush = BorderBrush,
BorderCornerRadius = BorderCornerRadius,
BorderThickness = BorderThickness,
State = HighlightAdornerState.Hidden,
};
adornerLayer.Add(adorner);
}
}
public NotificationWindow(string caption, string message, ICommand command, object commandParameter)
{
InitializeComponent();
Caption = caption;
Message = message;
Command = command;
CommandParameter = commandParameter;
DataContext = this;
var dependencyPropertyWatcher = new DependencyPropertyWatcher(this);
dependencyPropertyWatcher.RegisterValueChangedHandler(ActualHeightProperty, (s, e) => SetPosition());
Loaded += NotificationWindowLoaded;
}
protected override void OnAttached()
{
if (PropertyName == null)
{
throw new ArgumentException($"The PropertyName property must be set on behavior '{GetType().FullName}'.");
}
dependencyProperty = AssociatedObject.GetDependencyProperties(true).FirstOrDefault(dp => dp.Name == PropertyName);
if (dependencyProperty == null)
{
throw new ArgumentException($"Unable to find property '{PropertyName}' on object of type '{AssociatedObject.GetType().FullName}'.");
}
propertyWatcher.Attach(AssociatedObject);
// TODO: Register/Unregister handlers when the PropertyName changes
propertyWatcher.RegisterValueChangedHandler(dependencyProperty, OnPropertyChanged);
Binding.AddSourceUpdatedHandler(AssociatedObject, OnSourceUpdated);
}
