public T GetValue <T>(string propertyName)
{
PropertyDictionaryEntry entry;
if (!propertyDictionary.TryGetValue(propertyName, out entry))
{
entry = new PropertyDictionaryEntry(typeof(T), default(T));
propertyDictionary.Add(propertyName, entry);
}
return((T)entry.Value);
}
public void SetValue <T>(string propertyName, T value)
{
T oldValue;
PropertyDictionaryEntry entry;
if (!propertyDictionary.TryGetValue(propertyName, out entry))
{
entry = new PropertyDictionaryEntry(typeof(T), default(T));
propertyDictionary.Add(propertyName, entry);
}
oldValue = (T)entry.Value;
entry.Value = value;
foreach (PropertyChanged handler in entry.ChangeHandlers)
{
handler(oldValue, value);
}
}
