public TypeConverter TryGet <T>(Type type)
{
TypeConverter typeConverter;
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (typeConverterCache.TryGetValue(typeof(T), out typeConverter))
{
return(typeConverter);
}
typeConverter = typeConverterSource.TryGet <T>(type);
if (typeConverter != null)
{
lock (typeConverterCache)
if (!typeConverterCache.ContainsKey(typeof(T)))
{
typeConverterCache.Add(typeof(T), typeConverter);
}
}
return(typeConverter);
}
public T Convert <T>(Object instance)
{
if (instance == null)
{
return(default(T));
}
if (instance == DBNull.Value)
{
return(default(T));
}
var typeConverter = typeConverterSource.TryGet <T>(instance.GetType());
if (typeConverter == null)
{
throw new TypeConverterNotFoundException(instance.GetType(), typeof(T));
}
return(typeConverter.Convert <T>(instance));
}