Exemplo n.º 1
0
        public static DirectedEdgedGraph <string, string> ToDirectedGraph()
        {
            DirectedEdgedGraph <string, string> result = new DirectedEdgedGraph <string, string>();

            void Add(string from, string to, OperationSymbol key)
            {
                Dictionary <string, string> dic = result.TryRelatedTo(from);

                if (dic == null || !dic.ContainsKey(to))
                {
                    result.Add(from, to, key.ToString());
                }
                else
                {
                    result.Add(from, to, dic[to] + ", " + key.ToString());
                }
            }

            foreach (var item in OperationLogic.GraphOperations <T, S>())
            {
                switch (item.OperationType)
                {
                case OperationType.Execute:
                {
                    Execute gOp = (Execute)item;

                    foreach (var f in gOp.FromStates)
                    {
                        foreach (var t in gOp.ToStates)
                        {
                            Add(f !.ToString(), t !.ToString(), item.OperationSymbol);
                        }
                    }
                } break;

                case OperationType.Delete:
                {
                    Delete dOp = (Delete)item;
                    foreach (var f in dOp.FromStates)
                    {
                        Add(f !.ToString(), "[Deleted]", item.OperationSymbol);
                    }
                } break;

                case OperationType.Constructor:
                case OperationType.ConstructorFrom:
                case OperationType.ConstructorFromMany:
                {
                    string from = item.OperationType == OperationType.Constructor ? "[New]" :
                                  item.OperationType == OperationType.ConstructorFrom ? "[From {0}]".FormatWith(item.GetType().GetGenericArguments()[2].TypeName()) :
                                  item.OperationType == OperationType.ConstructorFromMany ? "[FromMany {0}]".FormatWith(item.GetType().GetGenericArguments()[2].TypeName()) : "";

                    var dtoState = (IGraphToStateOperation)item;
                    foreach (var t in dtoState.ToStates)
                    {
                        Add(from, t !.ToString(), item.OperationSymbol);
                    }
                } break;
                }
            }

            return(result);
        }