public static T Replace <T>(this ApplicationDataContainer settings, string key, T value)
{
T original;
settings.TryGetValue(key, out original);
settings.Values[key] = typeof(T).GetTypeInfo().IsEnum ? (object)value.ToString() : value;
return(original);
}
public static int Increment(this ApplicationDataContainer settings, string key)
{
Int32 value = 0;
settings.TryGetValue(key, out value);
value++;
settings.Values[key] = value;
return(value);
}
public static T CompareExchange <T>(this ApplicationDataContainer settings, string key, T value, T comparand)
{
T original;
settings.TryGetValue(key, out original);
// If they are equal, then replace the current value with the provided value
if (original == null && comparand == null || (original != null && original.Equals(comparand)))
{
settings.Values[key] = value;
}
return(original);
}
public static TEnum TryGetEnumOrDefault <TEnum>(this ApplicationDataContainer settings, string key, TEnum defaultValue = default(TEnum))
where TEnum : struct
{
string enumRawValue;
TEnum enumValue;
if (settings.TryGetValue(key, out enumRawValue) && Enum.TryParse(enumRawValue, out enumValue))
{
return(enumValue);
}
return(defaultValue);
}
public static TValue TryGetOrDefault <TValue>(this ApplicationDataContainer settings, string key, TValue defaultValue = default(TValue))
{
TValue value;
return(settings.TryGetValue(key, out value) ? value : defaultValue);
}