public static TTarget GetValueConnectedTry <TSource, TTarget>(this IReadOnlyDecoration sourceDecoration, DecorationKey <TSource> sourceDecorationKey,
Func <TSource, TTarget> transformer, out bool found)
{
TTarget targetValue;
found = sourceDecoration.TryGetValueConnected(sourceDecorationKey, transformer, out targetValue);
return(targetValue);
}
public static bool TryGetValueByType <T>(this IReadOnlyDecoration decoration, out T value)
{
object _value;
bool found = decoration.TryGetValueTypelessByType <T>(out _value);
value = found ? (T)_value : default(T);
return(found);
}
public static bool TryGetValueConnected <TSource, TTarget>(this IReadOnlyDecoration sourceDecoration, DecorationKey <TSource> sourceDecorationKey,
Func <TSource, TTarget> transformer, out TTarget targetValue)
{
TSource sourceValue;
bool found = sourceDecoration.TryGetValue(sourceDecorationKey, out sourceValue);
targetValue = found ? transformer(sourceValue) : default(TTarget);
return(found);
}
public static T GetValueByType <T>(this IReadOnlyDecoration decoration)
{
T value;
if (decoration.TryGetValueByType <T>(out value))
{
return(value);
}
else
{
throw new KeyNotFoundException();
}
}
public static T GetValueOrDefaultByType <T>(this IReadOnlyDecoration decoration)
{
T value;
if (decoration.TryGetValueByType <T>(out value))
{
return(value);
}
else
{
return(default(T));
}
}
public static T GetValue <T>(this IReadOnlyDecoration decoration, IDecorationKey <T> key)
{
T value;
if (decoration.TryGetValue(key, out value))
{
return(value);
}
else
{
throw new KeyNotFoundException();
}
}
public static T GetValueOrDefault <T>(this IReadOnlyDecoration decoration, IDecorationKey <T> key)
{
T value;
if (decoration.TryGetValue(key, out value))
{
return(value);
}
else
{
return(default(T));
}
}
public DecorConnector(IReadOnlyDecoration decoration)
{
this.decoration = decoration;
}
public DecorConnector(IReadOnlyDecoration decoration)
{
this.decoration = decoration;
}
public static DecorConnector ToForms(this IReadOnlyDecoration decoration)
{
return(new DecorConnector(decoration));
}
public DecorationComposer(IReadOnlyDecoration primaryDecoration, IReadOnlyDecoration secondaryDecoration)
{
this.primaryDecoration = primaryDecoration;
this.secondaryDecoration = secondaryDecoration;
}
public static IReadOnlyDecoration Compose(this IReadOnlyDecoration primaryDecoration, IReadOnlyDecoration secondaryDecoration)
{
return(new DecorationComposer(primaryDecoration, secondaryDecoration));
}
public static bool TryGetValueTypelessByType <T>(this IReadOnlyDecoration decoration, out object value)
{
return(decoration.TryGetValueTypeless(typeof(T), out value));
}
public static bool ContainsKeyByType <T>(this IReadOnlyDecoration decoration)
{
return(decoration.ContainsKey(typeof(T)));
}
public static DecorConnector ToSilverlight(this IReadOnlyDecoration decoration)
{
return(new DecorConnector(decoration));
}
