Exemplo n.º 1
0
        /// <summary>
        /// Tries to get the value of a property and corresponding BindingPropertyInfo or ClientPropertyAnnotation if the property exists
        /// </summary>
        /// <param name="source">Source object whose property needs to be read</param>
        /// <param name="sourceProperty">Name of the source object property</param>
        /// <param name="model">The client model.</param>
        /// <param name="bindingPropertyInfo">BindingPropertyInfo corresponding to <paramref name="sourceProperty"/></param>
        /// <param name="clientProperty">Instance of ClientProperty corresponding to <paramref name="sourceProperty"/></param>
        /// <param name="propertyValue">Value of the property</param>
        /// <returns>true if the property exists and the value was read; otherwise false.</returns>
        internal static bool TryGetPropertyValue(object source, string sourceProperty, ClientEdmModel model, out BindingPropertyInfo bindingPropertyInfo, out ClientPropertyAnnotation clientProperty, out object propertyValue)
        {
            Type sourceType = source.GetType();

            bindingPropertyInfo = BindingEntityInfo.GetObservableProperties(sourceType, model)
                                  .SingleOrDefault(x => x.PropertyInfo.PropertyName == sourceProperty);

            bool propertyFound = bindingPropertyInfo != null;

            // bindingPropertyInfo is null for primitive properties.
            if (!propertyFound)
            {
                clientProperty = BindingEntityInfo.GetClientType(sourceType, model)
                                 .GetProperty(sourceProperty, true);

                propertyFound = clientProperty != null;
                if (!propertyFound)
                {
                    propertyValue = null;
                }
                else
                {
                    propertyValue = clientProperty.GetValue(source);
                }
            }
            else
            {
                clientProperty = null;
                propertyValue  = bindingPropertyInfo.PropertyInfo.GetValue(source);
            }

            return(propertyFound);
        }
Exemplo n.º 2
0
        internal static object GetPropertyValue(object source, string sourceProperty, out BindingPropertyInfo bindingPropertyInfo)
        {
            Type sourceType = source.GetType();

            bindingPropertyInfo = BindingEntityInfo.GetObservableProperties(sourceType)
                                  .SingleOrDefault(x => x.PropertyInfo.PropertyName == sourceProperty);

            if (bindingPropertyInfo == null)
            {
                return(BindingEntityInfo.GetClientType(sourceType)
                       .GetProperty(sourceProperty, false)
                       .GetValue(source));
            }
            else
            {
                return(bindingPropertyInfo.PropertyInfo.GetValue(source));
            }
        }