public static DependencyProperty GetDependencyProperty(this IPropertyPathElement propertyPathElement, Type containingType)
{
DependencyProperty dependencyProperty;
if (propertyPathElement.TryGetDependencyProperty(containingType, out dependencyProperty))
{
return(dependencyProperty);
}
throw new Granular.Exception("Type \"{0}\" does not contain a dependency property \"{1}\"", containingType.Name, propertyPathElement);
}
public ObservableExpression(object baseValue, PropertyPath propertyPath)
{
observableValue = new ObservableValue();
observableValue.ValueChanged += (sender, e) => ValueChanged.Raise(this, e);
if (propertyPath.IsEmpty)
{
observableValue.Value = baseValue;
ValueType = baseValue != null ? baseValue.GetType() : null;
}
else
{
propertyPathElement = propertyPath.Elements.Last();
baseObserver = new ObservableExpression(baseValue, propertyPath.GetBasePropertyPath());
baseObserver.ValueChanged += (sender, e) => SetDelegateObserverBaseValue();
SetDelegateObserverBaseValue();
}
}
public ObservableExpression(object baseValue, PropertyPath propertyPath)
{
observableValue = new ObservableValue();
observableValue.ValueChanged += (sender, e) => ValueChanged.Raise(this, e);
if (propertyPath.IsEmpty)
{
observableValue.Value = baseValue;
ValueType = baseValue != null?baseValue.GetType() : null;
}
else
{
propertyPathElement = propertyPath.Elements.Last();
baseObserver = new ObservableExpression(baseValue, propertyPath.GetBasePropertyPath());
baseObserver.ValueChanged += (sender, e) => SetDelegateObserverBaseValue();
SetDelegateObserverBaseValue();
}
}
public static PropertyPath Insert(this PropertyPath propertyPath, int index, IPropertyPathElement element)
{
IEnumerable <IPropertyPathElement> elements = propertyPath.Elements.Take(index).Concat(new [] { element }).Concat(propertyPath.Elements.Skip(index)).ToArray();
return(new PropertyPath(elements));
}
public static PropertyPath Insert(this PropertyPath propertyPath, int index, IPropertyPathElement element)
{
IEnumerable<IPropertyPathElement> elements = propertyPath.Elements.Take(index).Concat(new [] { element }).Concat(propertyPath.Elements.Skip(index)).ToArray();
return new PropertyPath(elements);
}
