protected virtual void OnClearHighlightAdorner(HighlightAdorner adorner)
{
BindingOperations.ClearBinding(adorner, HighlightAdorner.FillProperty);
BindingOperations.ClearBinding(adorner, HighlightAdorner.StrokeProperty);
}
protected virtual void OnPrepareHighlightAdorner(HighlightAdorner adorner)
{
// TODO: figure out how to create a binding to "(TextSelection.Settings).HighlightFillProperty" in code
TextSelectionSettings settings = EnsureSettings();
BindingBase isFocusedBinding = new Binding()
{
Path = new PropertyPath(FrameworkElement.IsFocusedProperty),
Source = this.textBlock,
Mode = BindingMode.OneWay
};
adorner.SetBinding(
HighlightAdorner.FillProperty,
new MultiBinding()
{
Bindings =
{
isFocusedBinding,
new Binding()
{
Path = new PropertyPath(TextSelectionSettings.HighlightFillProperty),
Source = settings,
Mode = BindingMode.OneWay
},
new Binding()
{
Path = new PropertyPath(TextSelectionSettings.InactiveHighlightFillProperty),
Source = settings,
Mode = BindingMode.OneWay
}
},
Mode = BindingMode.OneWay,
Converter = ToggleMultiConverter.Default
}
);
adorner.SetBinding(
HighlightAdorner.StrokeProperty,
new MultiBinding()
{
Bindings =
{
isFocusedBinding,
new Binding()
{
Path = new PropertyPath(TextSelectionSettings.HighlightStrokeProperty),
Source = settings,
Mode = BindingMode.OneWay
},
new Binding()
{
Path = new PropertyPath(TextSelectionSettings.InactiveHighlightStrokeProperty),
Source = settings,
Mode = BindingMode.OneWay
}
},
Mode = BindingMode.OneWay,
Converter = ToggleMultiConverter.Default
}
);
}
