WPF Tips: Data Binding Converter: bool and Visibility Conversion

Source: Internet
Author: User
    /// <summary>    /// Value converter between bool and Visibility    /// </summary>    [ValueConversion(typeof(bool), typeof(Visibility))]    public class VisibilityConverter : IValueConverter    {        #region IValueConverter Members        /// <summary>        /// Converts a value.        /// </summary>        /// <param name="value">The value produced by the binding source.</param>        /// <param name="targetType">The type of the binding target property.</param>        /// <param name="parameter">The converter parameter to use.</param>        /// <param name="culture">The culture to use in the converter.</param>        /// <returns>        /// A converted value. If the method returns null, the valid null value is used.        /// </returns>        public object Convert(            object value,             Type targetType,             object parameter,             CultureInfo culture)        {            if ((bool)value)            {                return Visibility.Visible;            }            else            {                return Visibility.Collapsed;            }        }        /// <summary>        /// Converts a value back.        /// </summary>        /// <param name="value">The value that is produced by the binding target.</param>        /// <param name="targetType">The type to convert to.</param>        /// <param name="parameter">The converter parameter to use.</param>        /// <param name="culture">The culture to use in the converter.</param>        /// <returns>        /// A converted value. If the method returns null, the valid null value is used.        /// </returns>        public object ConvertBack(            object value,             Type targetType,             object parameter,             CultureInfo culture)        {            return (Visibility)value == Visibility.Visible;        }        #endregion IValueConverter Members    }

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.