public static DependencyProperty ResolveProperty(IPropertySubject interactivityObject)
{
if (((InteractivityObject)interactivityObject).IsLoaded == false)
{
return(null);
}
var propertyKind = interactivityObject.PropertyKind;
var isResolved = IsResolved(interactivityObject);
if (isResolved)
{
return(interactivityObject.PropertyStore as DependencyProperty);
}
switch (propertyKind)
{
case PropertyKind.Explicit:
interactivityObject.PropertyKind |= PropertyKind.Resolved;
return((DependencyProperty)interactivityObject.PropertyStore);
case PropertyKind.Implicit:
{
var subject = interactivityObject.ActualSubject;
if (subject == null)
{
return(null);
}
var resolvedProperty = DependencyPropertyManager.GetDependencyProperty((string)interactivityObject.PropertyStore, subject.GetType());
if (resolvedProperty != null)
{
interactivityObject.PropertyStore = resolvedProperty;
}
interactivityObject.PropertyKind |= PropertyKind.Resolved;
return(resolvedProperty);
}
case PropertyKind.Expando:
{
var resolvedProperty = DependencyPropertyManager.GetExpandoProperty((string)interactivityObject.PropertyStore);
interactivityObject.PropertyStore = resolvedProperty;
interactivityObject.PropertyKind |= PropertyKind.Resolved;
return(resolvedProperty);
}
}
return(null);
}
public static DependencyProperty ResolveProperty(IPropertySubject interactivityObject, Type targetType)
{
var propertyKind = interactivityObject.PropertyKind & PropertyKind.Unspecified;
switch (propertyKind)
{
case PropertyKind.Explicit:
return((DependencyProperty)GetProperty(interactivityObject));
case PropertyKind.Implicit:
return(DependencyPropertyManager.GetDependencyProperty(GetProperty(interactivityObject) as string, targetType));
case PropertyKind.Expando:
return(DependencyPropertyManager.GetExpandoProperty(GetExpandoProperty(interactivityObject)));
}
return(null);
}
public static void SetExpandoValue(this DependencyObject depObj, string propertyName, object value, bool skipPropertyChangedHandler)
{
if (skipPropertyChangedHandler == false)
{
SetExpandoValue(depObj, propertyName, value);
return;
}
var prop = DependencyPropertyManager.GetExpandoProperty(propertyName);
try
{
depObj.SuspendPropertyChangedCallback(prop);
SetValue(depObj, prop, value);
}
finally
{
depObj.ResumePropertyChangedCallback(prop);
}
}
public static DependencyProperty GetServiceProperty(IPropertySubject interactivityObject)
{
var propertyKind = interactivityObject.PropertyKind;
var isResolved = (propertyKind & PropertyKind.Resolved) != 0;
propertyKind &= PropertyKind.Unspecified;
if (propertyKind == PropertyKind.Unspecified)
{
return(null);
}
if (propertyKind == PropertyKind.Explicit)
{
return((DependencyProperty)interactivityObject.PropertyStore);
}
if (propertyKind == PropertyKind.Expando)
{
if (isResolved)
{
return((DependencyProperty)interactivityObject.PropertyStore);
}
var resolvedProperty = DependencyPropertyManager.GetExpandoProperty((string)interactivityObject.PropertyStore);
interactivityObject.PropertyStore = resolvedProperty;
interactivityObject.PropertyKind |= PropertyKind.Resolved;
return(resolvedProperty);
}
var propertyName = interactivityObject.PropertyStore as string ?? ((DependencyProperty)interactivityObject.PropertyStore).GetName();
return(DependencyPropertyProxyManager.GetDependencyProperty(propertyName));
}
internal static PropertyPath CreatePropertyPath(string propertyName)
{
return(new PropertyPath(DependencyPropertyManager.GetExpandoProperty(propertyName)));
}
public ExpandoValueProvider(DependencyObject target, string propertyName) : base(ValueProviderOptions.LongLife)
{
_target = target;
_property = DependencyPropertyManager.GetExpandoProperty(propertyName);
}
public static object GetExpandoValue(this DependencyObject depObj, string propertyName)
{
return(depObj.GetValue(DependencyPropertyManager.GetExpandoProperty(propertyName)));
}
public static void SetExpandoValue(this DependencyObject depObj, string propertyName, object value)
{
depObj.SetValue(DependencyPropertyManager.GetExpandoProperty(propertyName), value);
}
public static void SetExpandoBinding(this DependencyObject depObj, string propertyName, Binding binding)
{
BindingOperations.SetBinding(depObj, DependencyPropertyManager.GetExpandoProperty(propertyName), binding);
}