NullToVisibilityConverter
StockSharp.Xaml.Charting
Converts to Visibility.Collapsed if input value is null by default. Can be used with "Inverse" flag
Implements: IValueConverter
Methods
Convert
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)result = nullToVisibilityConverter.Convert(value, targetType, parameter, culture)Modifies the source data before passing it to the target for display in the UI.
- value
- The source data being passed to the target.
- targetType
- The Type of data expected by the target dependency property.
- parameter
- An optional parameter to be used in the converter logic.
- culture
- The culture of the conversion.
Returns: The value to be passed to the target dependency property.
ConvertBack
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)result = nullToVisibilityConverter.ConvertBack(value, targetType, parameter, culture)Modifies the target data before passing it to the source object. This method is called only in TwoWay bindings.
- value
- The target data being passed to the source.
- targetType
- The Type of data expected by the source object.
- parameter
- An optional parameter to be used in the converter logic.
- culture
- The culture of the conversion.
Returns: The value to be passed to the source object.