public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (!(value is string))
{
throw new NotSupportedException("RectConverter only supports converting from strings");
}
return(Rect.Parse((string)value));
}
/// <summary>
/// Attempts to convert to a Rect from the given object.
/// </summary>
/// <returns>
/// The Rect which was constructed.
/// </returns>
/// <exception cref="NotSupportedException">
/// A NotSupportedException is thrown if the example object is null or is not a valid type
/// which can be converted to a Rect.
/// </exception>
/// <param name="context"> The ITypeDescriptorContext for this call. </param>
/// <param name="culture"> The requested CultureInfo. Note that conversion uses "en-US" rather than this parameter. </param>
/// <param name="value"> The object to convert to an instance of Rect. </param>
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value == null)
{
throw GetConvertFromException(value);
}
String source = value as string;
if (source != null)
{
return(Rect.Parse(source));
}
return(base.ConvertFrom(context, culture, value));
}
public object ConvertFrom(XamlNamespaces namespaces, Uri sourceUri, object value)
{
return(Rect.Parse(value.ToString().Trim()));
}