/// <summary>
/// Applies a style to the element.
/// </summary>
/// <param name="style">The style which is being applied.</param>
/// <param name="selector">The selector which caused the style to be applied.</param>
/// <param name="navigationExpression">The navigation expression associated with the style.</param>
/// <param name="dprop">A <see cref="DependencyProperty"/> that identifies the dependency property which is being styled.</param>
protected internal virtual void ApplyStyle(UvssRule style, UvssSelector selector, NavigationExpression?navigationExpression, DependencyProperty dprop)
{
if (dprop != null)
{
dprop.ApplyStyle(this, style);
}
}
/// <summary>
/// Applies the specified style to the dependency property.
/// </summary>
/// <param name="dobj">The dependency object on which to set the style.</param>
/// <param name="style">The style to set on this dependency property.</param>
/// <param name="provider">An object that supplies culture-specific formatting information.</param>
internal void ApplyStyle(DependencyObject dobj, UvssRule style, IFormatProvider provider)
{
if (styleSetter == null)
{
throw new InvalidOperationException(PresentationStrings.DependencyPropertyIsReadOnly.Format(Name));
}
styleSetter(dobj, style, provider);
}
/// <summary>
/// Applies the specified style to the dependency property.
/// </summary>
/// <param name="dobj">The dependency object on which to set the style.</param>
/// <param name="style">The style to set on this dependency property.</param>
internal void ApplyStyle(DependencyObject dobj, UvssRule style)
{
if (styleSetter == null)
{
throw new InvalidOperationException(PresentationStrings.DependencyPropertyIsReadOnly.Format(Name));
}
styleSetter(dobj, style, CultureInfo.InvariantCulture);
}
/// <summary>
/// Converts a string to a value to be applied to a styled dependency property.
/// </summary>
/// <param name="style">The style to resolve to a value.</param>
/// <param name="type">The type of object to create.</param>
/// <param name="provider">An object that supplies culture-specific formatting information.</param>
/// <returns>The object that was created.</returns>
private static Object ResolveStyledValue(UvssRule style, Type type, IFormatProvider provider)
{
if (style.CachedResolvedValue != null && style.CachedResolvedValue.GetType() == type)
{
return(style.CachedResolvedValue);
}
var value = style.Value.Trim();
if (value == "null")
{
return(type.IsValueType ? Activator.CreateInstance(type) : null);
}
var resolvedValue = ObjectResolver.FromString(value, type, provider, true);
style.CachedResolvedValue = resolvedValue;
return(resolvedValue);
}
/// <inheritdoc/>
protected internal sealed override void ApplyStyle(UvssRule style, UvssSelector selector, NavigationExpression?navigationExpression, DependencyProperty dp)
{
base.ApplyStyle(style, selector, navigationExpression, dp);
}
