Esempio n. 1
0
        /// <summary>
        /// Attaches the property as a non-attached property on the specified type.
        /// </summary>
        /// <typeparam name="TOwner">The owner type.</typeparam>
        /// <returns>The property.</returns>
        public StyledProperty <TValue> AddOwner <TOwner>() where TOwner : IPerspexObject
        {
            var result = new StyledProperty <TValue>(this, typeof(TOwner));

            PerspexPropertyRegistry.Instance.Register(typeof(TOwner), result);
            return(result);
        }
Esempio n. 2
0
        /// <summary>
        /// Registers a <see cref="PerspexProperty"/>.
        /// </summary>
        /// <typeparam name="TOwner">The type of the class that is registering the property.</typeparam>
        /// <typeparam name="TValue">The type of the property's value.</typeparam>
        /// <param name="name">The name of the property.</param>
        /// <param name="defaultValue">The default value of the property.</param>
        /// <param name="inherits">Whether the property inherits its value.</param>
        /// <param name="defaultBindingMode">The default binding mode for the property.</param>
        /// <param name="validate">A validation function.</param>
        /// <param name="notifying">
        /// A method that gets called before and after the property starts being notified on an
        /// object; the bool argument will be true before and false afterwards. This callback is
        /// intended to support IsDataContextChanging.
        /// </param>
        /// <returns>A <see cref="StyledProperty{TValue}"/></returns>
        public static StyledProperty<TValue> Register<TOwner, TValue>(
            string name,
            TValue defaultValue = default(TValue),
            bool inherits = false,
            BindingMode defaultBindingMode = BindingMode.OneWay,
            Func<TOwner, TValue, TValue> validate = null,
            Action<IPerspexObject, bool> notifying = null)
                where TOwner : IPerspexObject
        {
            Contract.Requires<ArgumentNullException>(name != null);

            var metadata = new StyledPropertyMetadata<TValue>(
                defaultValue,
                validate: Cast(validate),
                defaultBindingMode: defaultBindingMode);

            var result = new StyledProperty<TValue>(
                name, 
                typeof(TOwner), 
                metadata,
                inherits,
                notifying);
            PerspexPropertyRegistry.Instance.Register(typeof(TOwner), result);
            return result;
        }