Ejemplo n.º 1
0
 /// <summary>Attempts to convert an instance of <see cref="T:System.Windows.Size" /> to a specified type. </summary>
 /// <returns>The object that is created from the converted instance of <see cref="T:System.Windows.Size" />.</returns>
 /// <param name="context">Provides contextual information about a component.</param>
 /// <param name="culture">Culture-specific information that should be respected during conversion.</param>
 /// <param name="value">The instance of <see cref="T:System.Windows.Size" /> to convert.</param>
 /// <param name="destinationType">The type that this instance of <see cref="T:System.Windows.Size" /> is converted to.</param>
 /// <exception cref="T:System.NotSupportedException">
 ///   <paramref name="value" /> is null or is not an instance of <see cref="T:System.Windows.Size" />, or if the <paramref name="destinationType" /> is not one of the valid destination types.</exception>
 public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
 {
     if (destinationType != null && value is Size)
     {
         Size size = (Size)value;
         if (destinationType == typeof(string))
         {
             return(size.ConvertToString(null, culture));
         }
     }
     return(base.ConvertTo(context, culture, value, destinationType));
 }
Ejemplo n.º 2
0
        /// <summary>
        /// ConvertTo - Attempt to convert an instance of Size to the given type
        /// </summary>
        /// <returns>
        /// The object which was constructoed.
        /// </returns>
        /// <exception cref="NotSupportedException">
        /// A NotSupportedException is thrown if "value" is null or not an instance of Size,
        /// or if the destinationType isn't one of the valid destination types.
        /// </exception>
        /// <param name="context"> The ITypeDescriptorContext for this call. </param>
        /// <param name="culture"> The CultureInfo which is respected when converting. </param>
        /// <param name="value"> The object to convert to an instance of "destinationType". </param>
        /// <param name="destinationType"> The type to which this will convert the Size instance. </param>
        public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
        {
            if (destinationType != null && value is Size)
            {
                Size instance = (Size)value;

                if (destinationType == typeof(string))
                {
                    // Delegate to the formatting/culture-aware ConvertToString method.

                    #pragma warning suppress 6506 // instance is obviously not null
                    return(instance.ConvertToString(null, culture));
                }
            }

            // Pass unhandled cases to base class (which will throw exceptions for null value or destinationType.)
            return(base.ConvertTo(context, culture, value, destinationType));
        }