/// <inheritdoc/>
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!ValueConverterHelper.IsValid <string>(value))
{
return(DependencyProperty.UnsetValue);
}
return(ColorConverter.ConvertFromString((string)value));
}
/// <inheritdoc/>
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!ValueConverterHelper.IsValid <string>(value))
{
return(DependencyProperty.UnsetValue);
}
return(new FontFamily((string)value));
}
/// <inheritdoc />
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!ValueConverterHelper.IsValid <double>(value))
{
return(TimeSpan.Zero);
}
return(TimeSpan.FromMilliseconds((double)value));
}
/// <inheritdoc/>
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!ValueConverterHelper.IsValid <Color>(value))
{
return(DependencyProperty.UnsetValue);
}
return(((Color)value).GetColorName());
}
/// <inheritdoc />
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!ValueConverterHelper.IsValid <TimeSpan>(value))
{
return(0.0);
}
return(((TimeSpan)value).TotalMilliseconds);
}
/// <summary>
/// Converts a <see cref="SolidColorBrush"/> to a <see cref="Color"/>.
/// </summary>
/// <param name="value">The brush.</param>
/// <param name="targetType">The type of <see cref="Color"/>.</param>
/// <param name="parameter">The converter parameter.</param>
/// <param name="culture">The current culture.</param>
/// <returns>The color component of a <see cref="SolidColorBrush"/>.</returns>
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!ValueConverterHelper.IsValid <SolidColorBrush>(value))
{
return(DependencyProperty.UnsetValue);
}
return(((SolidColorBrush)value).Color);
}
/// <inheritdoc/>
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!ValueConverterHelper.IsValid <FontFamily>(value))
{
return(DependencyProperty.UnsetValue);
}
var fontFamily = (FontFamily)value;
return(fontFamily.Source);
}
/// <summary>
/// Converts a <see cref="Visibility"/> to a <see cref="bool"/> value.
/// </summary>
/// <param name="value">The <see cref="Visibility"/>.</param>
/// <param name="targetType">The type of <see cref="bool"/>.</param>
/// <param name="parameter">Parameter is ignored.</param>
/// <param name="culture">The current culture.</param>
/// <returns>True if <paramref name="value"/> is <see cref="Visibility.Visible"/>. False otherwise.</returns>
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!ValueConverterHelper.IsValid <Visibility>(value))
{
return(DependencyProperty.UnsetValue);
}
var visibility = (Visibility)value;
return(visibility == Visibility.Visible);
}
/// <summary>
/// Converts a <see cref="bool"/> to a <see cref="Visibility"/>.
/// </summary>
/// <param name="value">The value of the bool to convert.</param>
/// <param name="targetType">Type is <see cref="Visibility"/>.</param>
/// <param name="parameter">A bool indicating whether the visibility should be collapsed.</param>
/// <param name="culture">The culture info.</param>
/// <returns><see cref="Visibility.Visible"/> if <paramref name="value"/> is true.
/// Otherwise returns <see cref="Visibility.Collapsed"/> except when <paramref name="parameter"/> is false in which case
/// <see cref="Visibility.Hidden"/> is returned.</returns>
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!ValueConverterHelper.IsValid <bool>(value))
{
return(DependencyProperty.UnsetValue);
}
var collapse = parameter == null ? true : System.Convert.ToBoolean(parameter);
var isVisible = (bool)value;
if (isVisible)
{
return(Visibility.Visible);
}
else
{
return(collapse ? Visibility.Collapsed : Visibility.Hidden);
}
}
/// <inheritdoc />
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!ValueConverterHelper.IsValid <CustomLabel.TextAlignment>(value))
{
return(DependencyProperty.UnsetValue);
}
switch ((CustomLabel.TextAlignment)value)
{
case CustomLabel.TextAlignment.Center:
return(TextAlignment.Center);
case CustomLabel.TextAlignment.Left:
return(TextAlignment.Left);
case CustomLabel.TextAlignment.Right:
return(TextAlignment.Right);
default:
return(TextAlignment.Center);
}
}
