public object Convert(object value, Type targetType, object parameter, string language)
{
Assert.That(value is EFetchState);
EFetchState fetchState = (EFetchState)value;
return(this.ExpectedStates.Contains(fetchState) ? Visibility.Visible
: Visibility.Collapsed);
}
public UpdatableFetchState(EFetchState initialStatus = EFetchState.Loading)
{
this.CurrentState = new EFetchState();
}
public FetchStateVisibilityConverter(EFetchState expectedState)
: this(new EFetchState[1] {
expectedState
})
{
}
public FetchStateChangedEventArgs(EFetchState oldValue,
EFetchState newValue)
{
this.OldValue = oldValue;
this.NewValue = newValue;
}