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C# IVertexType.HasAttributes方法代码示例

本文整理汇总了C#中IVertexType.HasAttributes方法的典型用法代码示例。如果您正苦于以下问题:C# IVertexType.HasAttributes方法的具体用法?C# IVertexType.HasAttributes怎么用?C# IVertexType.HasAttributes使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在IVertexType的用法示例。


在下文中一共展示了IVertexType.HasAttributes方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: CreateGraphDDL_VertexType

        /// <summary>
        /// Creates the ddl of a type.
        /// </summary>
        /// <param name="myVertexType">The vertex type.</param>
        private String CreateGraphDDL_VertexType(IVertexType myVertexType)
        {
            var stringBuilder = new StringBuilder();
            String delimiter = ", ";
            stringBuilder.AppendFormat("{0} ", myVertexType.Name);

            #region parent type

            //EXTENDS ...
            if (myVertexType.HasParentType)
            {
                stringBuilder.AppendFormat("{0} {1} ", S_EXTENDS.ToUpperString(), myVertexType.ParentVertexType.Name);
            }

            #endregion

            #region attributes
            //are there attributes
            if (myVertexType.HasAttributes(false))
            {
                #region !incomingEdges

                if (myVertexType.GetAttributeDefinitions(false).Any(aAttribute => aAttribute.Kind != AttributeType.IncomingEdge))
                {
                    //so, there are attributes that are no incoming edges
                    stringBuilder.Append(String.Concat(S_ATTRIBUTES.ToUpperString(), " ", S_BRACKET_LEFT));

                    #region properties

                    if (myVertexType.GetAttributeDefinitions(false).Any(aAttribute => aAttribute.Kind == AttributeType.Property))
                    {
                        stringBuilder.Append(String.Concat(CreateGraphDDLOfProperties(myVertexType.GetPropertyDefinitions(false))));
                    }

                    #endregion

                    #region outgoing edges

                    if (myVertexType.GetAttributeDefinitions(false).Any(aAttribute => aAttribute.Kind == AttributeType.OutgoingEdge))
                    {
                        stringBuilder.Append(String.Concat(CreateGraphDDLOfOutgoingEdges(myVertexType.GetOutgoingEdgeDefinitions(false), myVertexType)));
                    }

                    #endregion

                    if (stringBuilder.ToString().EndsWith(delimiter))
                        stringBuilder.RemoveSuffix(delimiter);

                    stringBuilder.Append(String.Concat(S_BRACKET_RIGHT, " "));

                }

                #endregion

                #region incomingEdges

                if (myVertexType.GetAttributeDefinitions(false).Any(aAttribute => aAttribute.Kind == AttributeType.IncomingEdge))
                {
                    stringBuilder.Append(
                        String.Concat(S_INCOMINGEDGES.ToUpperString(),
                                        " ",
                                        S_BRACKET_LEFT.ToUpperString(),
                                        CreateGraphDDLOfIncomingEdges(
                                            myVertexType.GetIncomingEdgeDefinitions(false)),
                                        S_BRACKET_RIGHT.ToUpperString(), " "));
                }

                #endregion
            }

            #endregion

            #region Uniques

            if (myVertexType.HasUniqueDefinitions(false))
            {
                if (myVertexType.GetUniqueDefinitions(false).Count() > 0)
                {
                    stringBuilder.Append(S_UNIQUE.ToUpperString() +
                                            " " +
                                            S_BRACKET_LEFT.Symbol +
                                            CreateGraphDDLOfUniqueAttributes(
                                                myVertexType
                                                    .GetUniqueDefinitions(false)) +
                                            S_BRACKET_RIGHT.Symbol + " ");
                }
            }

            #endregion

            #region Mandatory attributes

            if (myVertexType.HasProperties(false))
            {
                if (myVertexType.GetPropertyDefinitions(false).Any(aProperty => aProperty.IsMandatory))
                {
//.........这里部分代码省略.........
开发者ID:cosh,项目名称:sones,代码行数:101,代码来源:SonesGQLGrammar.cs


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