Exemple #1
0
            /// <summary>
            ///
            /// </summary>
            /// <param name="entities"></param>
            /// <param name="property"></param>
            /// <returns></returns>
            public static IEnumerable <TResult> Do(IEnumerable <TEntity> entities,
                                                   ClassProperty property)
            {
                // Guard first
                Guard(property);

                // Variables needed
                var key = property.GetHashCode();

                // Get from the cache
                if (cache.TryGetValue(key, out var func) == false)
                {
                    func = GetFunc(property);
                }

                // Extract the values
                if (entities?.Any() == true)
                {
                    foreach (var entity in entities)
                    {
                        yield return(func(entity));
                    }
                }
            }
Exemple #2
0
 /// <summary>
 /// Adds a primary property mapping into a <see cref="ClassProperty"/> object.
 /// </summary>
 /// <typeparam name="TEntity">The type of the data entity.</typeparam>
 /// <param name="classProperty">The instance of <see cref="ClassProperty"/> to be mapped.</param>
 /// <param name="force">A value that indicates whether to force the mapping. If one is already exists, then it will be overwritten.</param>
 internal static void Add <TEntity>(ClassProperty classProperty,
                                    bool force)
     where TEntity : class =>
 Add(typeof(TEntity), classProperty, force);
Exemple #3
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 /// <summary>
 /// Gets the values of the property of the data entities.
 /// </summary>
 /// <typeparam name="TEntity">The type of the data entities.</typeparam>
 /// <typeparam name="TResult">The result type of the extracted property.</typeparam>
 /// <param name="entities">The list of the data entities.</param>
 /// <param name="property">The target property.</param>
 /// <returns>The values of the property of the data entities.</returns>
 public static IEnumerable <TResult> GetEntitiesPropertyValues <TEntity, TResult>(IEnumerable <TEntity> entities,
                                                                                  ClassProperty property)
     where TEntity : class
 {
     return(GetPropertyValuesCache <TEntity, TResult> .Do(entities, property));
 }
Exemple #4
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 /// <summary>
 /// Creates a new instance of <see cref="PropertyValue"/> class.
 /// </summary>
 /// <param name="name">The name of the property.</param>
 /// <param name="value">The value of the property.</param>
 /// <param name="property">The actual property object.</param>
 public PropertyValue(string name, object value, ClassProperty property)
 {
     Name     = name;
     Value    = value;
     Property = property;
 }
Exemple #5
0
 /// <summary>
 /// Gets the values of the property of the data entities.
 /// </summary>
 /// <typeparam name="TEntity">The type of the data entities.</typeparam>
 /// <typeparam name="TResult">The result type of the extracted property.</typeparam>
 /// <param name="entities">The list of the data entities.</param>
 /// <param name="property">The target property.</param>
 /// <returns>The values of the property of the data entities.</returns>
 internal static IEnumerable <TResult> GetEntitiesPropertyValues <TEntity, TResult>(IEnumerable <TEntity> entities,
                                                                                    ClassProperty property)
     where TEntity : class =>
 GetPropertyValuesCache <TEntity, TResult> .Do(entities, property);