private NodeElementEntry AddElementEntry(RadElement conditionCheckTargetElement, RadElement element)
{
if (this.mappedElements == null)
{
this.mappedElements = new StylesheetTreeNodeElementDictionary();
}
NodeElementEntry result = new NodeElementEntry(conditionCheckTargetElement, element, this);
this.mappedElements[element] = result;
return(result);
}
public void AttachElement(RadElement element)
{
if (this.propertySettingGroups == null || this.propertySettingGroups.Count == 0)
{
return;
}
this.ApplyPropertySettingsOnAttachedElement(element);
if (!this.ContainsElement(element))
{
NodeElementEntry newElementEntry = AddElementEntry(null, element);
this.ManagePropetyChangeSubscription(newElementEntry, true);
}
}
public void AttachElementHierarchy(RadElement conditionCheckTargetElement, RadElement element)
{
foreach (RadElement radElement in ElementHierarchyEnumerator.TraverseElements(element))
{
if (this.CheckKey(radElement))
{
this.EnsureElementsCreated();
NodeElementEntry newElementEntry = this.AddElementEntry(conditionCheckTargetElement, radElement);
AttachElementChildren(conditionCheckTargetElement, radElement);
this.ApplyPropertySettingsOnAttachedElement(radElement);
this.ManagePropetyChangeSubscription(newElementEntry, true);
}
}
}
/// <summary>
/// Support for legacy "conditions" in themes.
/// </summary>
/// <param name="elementEntry"></param>
/// <param name="subscribe"></param>
private void ManagePropetyChangeSubscription(NodeElementEntry elementEntry, bool subscribe)
{
if (this.propertySettingGroups != null)
{
List <RadProperty> allProps = new List <RadProperty>();
foreach (PropertySettingGroup group in this.propertySettingGroups)
{
if (group.Selectors[0].HasApplyCondition)
{
group.Selectors[0].AddConditionPropertiesToList(allProps);
}
}
List <RadProperty> propsForSubscribtion = new List <RadProperty>();
foreach (RadProperty prop in allProps)
{
if (!propsForSubscribtion.Contains(prop))
{
propsForSubscribtion.Add(prop);
}
}
if (this.OwnerTree.OwnerStyleMap != null)
{
foreach (RadProperty prop in propsForSubscribtion)
{
if (subscribe)
{
this.OwnerTree.OwnerStyleMap.OwnerStyleManager.Owner.ElementTree.SubscribeForElementPropertyChange(
elementEntry.OnRadPropertyChanged,
elementEntry.ConditionCheckTargetElement,
prop);
}
else
{
this.OwnerTree.OwnerStyleMap.OwnerStyleManager.Owner.ElementTree.UnsubscribeFromElementPropertyChange(
elementEntry.OnRadPropertyChanged,
elementEntry.ConditionCheckTargetElement,
prop);
}
}
}
}
}
