//
// This method
// 1. Adds a ChildPropertyDependent entry to the given
// ResourceDependents list. This is used when invalidating
// resource references
//
private static void AddResourceDependent(
int childIndex,
DependencyProperty dp,
object name,
ref FrugalStructList<ChildPropertyDependent> resourceDependents)
{
bool add = true;
for (int i = 0; i < resourceDependents.Count; i++)
{
// Check for duplicate entry
ChildPropertyDependent resourceDependent = resourceDependents[i];
if ((resourceDependent.ChildIndex == childIndex) &&
(resourceDependent.Property == dp) &&
(resourceDependent.Name == name))
{
add = false;
break;
}
}
if (add)
{
// Since there isn't a duplicate entry,
// create and add a new one
ChildPropertyDependent resourceDependent = new ChildPropertyDependent();
resourceDependent.ChildIndex = childIndex;
resourceDependent.Property = dp;
resourceDependent.Name = name;
resourceDependents.Add(resourceDependent);
}
}
//
// This method
// 1. Adds a ChildPropertyDependent entry to the given
// PropertyDependents list. This is used when invalidating
// properties dependent upon a certain property on the container.
// The dependent properties could have originated from a Trigger
// or from a property alias on a TemplateNode.
//
private static void AddPropertyDependent(
int childIndex,
DependencyProperty dp,
ref FrugalStructList<ChildPropertyDependent> propertyDependents)
{
ChildPropertyDependent dependent = new ChildPropertyDependent();
dependent.ChildIndex = childIndex;
dependent.Property = dp;
propertyDependents.Add(dependent);
}