public override bool TryGetValue(IEnumerable <IMvxSourceStep> steps, out object value)
{
var sourceStep = steps.First();
var parameter = GetParameterValue(steps);
object sourceValue = sourceStep.GetValue();
if (sourceValue == MvxBindingConstant.DoNothing)
{
value = MvxBindingConstant.DoNothing;
return(true);
}
if (sourceValue == MvxBindingConstant.UnsetValue)
{
value = MvxBindingConstant.UnsetValue;
return(true);
}
if (_valueConverter == null)
{
value = MvxBindingConstant.UnsetValue;
return(true);
}
value = _valueConverter.Convert(sourceValue, _targetType, parameter, CultureInfo.CurrentUICulture);
return(true);
}
public virtual object Convert(object value, Type targetType, object parameter, string language)
{
// note - Language ignored here!
var toReturn = _wrapped.Convert(value, targetType, parameter, CultureInfo.CurrentUICulture);
return(MapIfSpecialValue(toReturn));
}
private string GetGroupHeader(BaseSessionListViewModel <TKeyType> .SessionGroup group)
{
if (_keyConverter == null)
{
return(group.Key.ToString());
}
return((string)_keyConverter.Convert(group.Key, typeof(string), null, CultureInfo.CurrentUICulture));
}
private string KeyToString(TKey key)
{
if (_keyConverter == null)
{
return(key.ToString());
}
return((string)_keyConverter.Convert(key, typeof(string), null, CultureInfo.CurrentUICulture));
}
public virtual object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var toReturn = _wrapped.Convert(value, targetType, parameter, culture);
return(MapIfSpecialValue(toReturn));
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
return(_wrapped.Convert(value, targetType, parameter, culture));
}