private Thickness CalculateThickness() { var thickness = (Thickness)_thicknessConverter .ConvertFromInvariantString(_formattedMultiplierString); double multiplier = GetFinalLengthMultiplier(); return(new Thickness( thickness.Left * multiplier, thickness.Top * multiplier, thickness.Right * multiplier, thickness.Bottom * multiplier)); }
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { if (value == null) { return(null); } string strValue = value as string; if (strValue != null) { try { return(_thicknessConverter.ConvertFromInvariantString(strValue)); } catch { } } return(Binding.DoNothing); }
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) { var margin = value as string; if (string.IsNullOrEmpty(margin)) { return(DependencyProperty.UnsetValue); } var thicknessConverter = new ThicknessConverter(); var convertFromString = thicknessConverter.ConvertFromInvariantString(margin); if (convertFromString == null) { return(DependencyProperty.UnsetValue); } var thickness = (Thickness)convertFromString; var top = thickness.Top; var bottom = thickness.Bottom; thickness.Top = bottom; thickness.Bottom = top; return(thickness); }