public static void RemoveRef(string depKey)
{
try
{
DependencyItemState item = _depItems[depKey];
Interlocked.Decrement(ref item.RefCount);
}
catch (KeyNotFoundException ex)
{
}
}
public static void AddRef(string depKey)
{
try
{
DependencyItemState item = _depItems[depKey];
Interlocked.Increment(ref item.RefCount);
}
catch (KeyNotFoundException ex)
{
throw new DependencyKeyException("the dependencyKey is not supported");
}
}
