Esempio n. 1
0
        /// <summary>
        /// Sets the value of the property with this name
        /// </summary>
        /// <param name="name">The name.</param>
        /// <param name="value">The value.</param>
        public void Set(string name, object value)
        {
            CheckIfInitialized();
            // In order to set a property in the property bag
            // we need to convert the value to the destination type
            var previousValue = Get(name);

            value = Convert.ChangeType(value, previousValue == null?value.GetType() : previousValue.GetType());

            // Set the property
            var propbag2 = new PROPBAG2()
            {
                Name = name
            };
            var result = nativePropertyBag.Write(1, ref propbag2, value);

            result.CheckError();
            propbag2.Dispose();
        }
Esempio n. 2
0
        /// <summary>
        /// Gets the value of the property with this name.
        /// </summary>
        /// <param name="name">The name.</param>
        /// <returns>Value of the property</returns>
        public object Get(string name)
        {
            CheckIfInitialized();
            object value;
            var    propbag2 = new PROPBAG2()
            {
                Name = name
            };
            Result error;
            // Gets the property
            var result = nativePropertyBag.Read(1, ref propbag2, IntPtr.Zero, out value, out error);

            if (result.Failure || error.Failure)
            {
                throw new InvalidOperationException(string.Format(System.Globalization.CultureInfo.InvariantCulture, "Property with name [{0}] is not valid for this instance", name));
            }
            propbag2.Dispose();
            return(value);
        }