public T GetExtendedProperty(string nameSpace, string name)
{
if (nameSpace == null)
{
throw new ArgumentNullException("nameSpace");
}
if (name == null)
{
throw new ArgumentNullException("name");
}
T result = default(T);
Dictionary <string, T> dictionary = this.propertyStore[nameSpace];
if (MessageTraceCollapsedProperty.IsCollapsableProperty(nameSpace, name))
{
IEnumerable <PropertyBase> source;
if (!ExtendedPropertyStore <T> .TryGetCollapsedProperties(dictionary, nameSpace, name, out source))
{
throw new KeyNotFoundException(string.Format(CultureInfo.InvariantCulture, "The key '{0}' was not found in the property bag", new object[]
{
name
}));
}
result = (T)((object)source.LastOrDefault((PropertyBase p) => string.Equals(p.PropertyName, name, StringComparison.OrdinalIgnoreCase)));
}
else
{
result = dictionary[name];
}
return(result);
}
public bool TryGetExtendedProperty(string nameSpace, string name, out T extendedProperty)
{
if (nameSpace == null)
{
throw new ArgumentNullException("nameSpace");
}
if (name == null)
{
throw new ArgumentNullException("name");
}
Dictionary <string, T> dictionary = null;
if (this.propertyStore.TryGetValue(nameSpace, out dictionary) && dictionary.TryGetValue(name, out extendedProperty))
{
if (!MessageTraceCollapsedProperty.IsCollapsableProperty(nameSpace, name))
{
return(true);
}
IEnumerable <PropertyBase> source;
if (ExtendedPropertyStore <T> .TryGetCollapsedProperties(dictionary, nameSpace, name, out source))
{
extendedProperty = (source.LastOrDefault((PropertyBase p) => string.Equals(p.PropertyName, name, StringComparison.OrdinalIgnoreCase)) as T);
if (extendedProperty != null)
{
return(true);
}
}
}
extendedProperty = default(T);
return(false);
}