public void SetAnimationValue(DependencyProperty dependencyProperty, object value)
{
if (dependencyProperty == null)
{
throw new ArgumentNullException("No property specified");
}
INTERNAL_PropertyStorage storage;
INTERNAL_PropertyStore.TryGetStorage(this, dependencyProperty, true /*create*/, out storage);
INTERNAL_PropertyStore.SetAnimationValue(storage, value);
}
public void CoerceValue(DependencyProperty dp)
{
if (dp == null)
{
throw new ArgumentNullException("No property specified.");
}
INTERNAL_PropertyStorage storage;
INTERNAL_PropertyStore.TryGetStorage(this, dp, true /*create*/, out storage);
INTERNAL_PropertyStore.CoerceValueCommon(storage);
}
public void SetValue(DependencyProperty dp, object value)
{
// Verify the arguments:
if (dp == null)
{
throw new ArgumentNullException("No property specified");
}
INTERNAL_PropertyStorage storage;
INTERNAL_PropertyStore.TryGetStorage(this, dp, true /*create*/, out storage);
INTERNAL_PropertyStore.SetValueCommon(storage, value, false);
}
public object GetVisualStateValue(DependencyProperty dependencyProperty) //todo: see if this is actually useful (to get specifically the VisualStateValue) and if so, change the GetValue into a GetVisualStateValue at the "return" line.
{
if (dependencyProperty == null)
{
throw new ArgumentNullException("No property specified");
}
INTERNAL_PropertyStorage storage;
if (INTERNAL_PropertyStore.TryGetStorage(this, dependencyProperty, false /*don't create*/, out storage))
{
return(storage.AnimatedValue);
}
return(dependencyProperty.GetTypeMetaData(this.GetType()).DefaultValue);
}
public object GetAnimationValue(DependencyProperty dependencyProperty)
{
if (dependencyProperty == null)
{
throw new ArgumentNullException("No property specified");
}
INTERNAL_PropertyStorage storage;
if (INTERNAL_PropertyStore.TryGetStorage(this, dependencyProperty, false /*don't create*/, out storage))
{
return(storage.AnimatedValue);
}
return(dependencyProperty.GetTypeMetaData(this.GetType()).DefaultValue);
}
/// <summary>
/// Returns the local value of a dependency property, if a local value is set.
/// </summary>
/// <param name="dependencyProperty">
/// The DependencyProperty identifier of the property for which to retrieve the
/// local value.
/// </param>
/// <returns>
/// Returns the local value, or returns the sentinel value UnsetValue if no local
/// value is set.
/// </returns>
public object ReadLocalValue(DependencyProperty dependencyProperty)
{
INTERNAL_PropertyStorage storage;
if (INTERNAL_PropertyStore.TryGetStorage(this, dependencyProperty, false /*don't create*/, out storage))
{
if (storage.LocalValue == DependencyProperty.UnsetValue)
{
// In silverlight ReadLocalValue returns a BindingExpression if the value
// is a BindingExpression set from a style's setter and the "real" local
// value in unset. (This is not the case in WPF)
if (storage.LocalStyleValue is BindingExpression be)
{
return(be);
}
}
return(storage.LocalValue);
}
return(DependencyProperty.UnsetValue);
}