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C# AttributeCollection.Cast方法代碼示例

本文整理匯總了C#中System.ComponentModel.AttributeCollection.Cast方法的典型用法代碼示例。如果您正苦於以下問題:C# AttributeCollection.Cast方法的具體用法?C# AttributeCollection.Cast怎麽用?C# AttributeCollection.Cast使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.ComponentModel.AttributeCollection的用法示例。


在下文中一共展示了AttributeCollection.Cast方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: FilterTypeAttributes

        /// <summary>
        /// Returns the list of all the attributes that need to be propagated to the client
        /// </summary>
        /// <param name="typeAttributes">List of attributes on the type</param>
        /// <returns>List of attributes to be propagated to the client</returns>
        private IEnumerable<Attribute> FilterTypeAttributes(AttributeCollection typeAttributes)
        {
            List<Attribute> filteredAttributes = new List<Attribute>();
            
            // Ignore DefaultMemberAttribute if it has been put for an indexer
            IEnumerable<Attribute> defaultMemberAttribs = typeAttributes.Cast<Attribute>().Where(a => a.GetType() == typeof(DefaultMemberAttribute));
            if (defaultMemberAttribs.Any())
            {
                HashSet<string> properties = new HashSet<string>(TypeDescriptor.GetProperties(this.Type).Cast<PropertyDescriptor>().Select(p => p.Name), StringComparer.Ordinal);
                foreach (DefaultMemberAttribute attrib in defaultMemberAttribs)
                {
                    if (!properties.Contains(attrib.MemberName))
                    {
                        filteredAttributes.Add(attrib);
                    }
                }
            }

            // Filter out attributes in filteredAttributes as well as DataContractAttribute and KnownTypeAttribute (since they are already handled)
            return typeAttributes.Cast<Attribute>().Where(a => a.GetType() != typeof(DataContractAttribute) && a.GetType() != typeof(KnownTypeAttribute) && 
                !(filteredAttributes.Contains(a)));
        }
開發者ID:OpenRIAServices,項目名稱:OpenRiaServices,代碼行數:27,代碼來源:DataContractProxyGenerator.cs


注:本文中的System.ComponentModel.AttributeCollection.Cast方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。