示例#1
0
        /// <summary>Adds a new model (as specified by the string argument) to the specified parent.</summary>
        /// <param name="parent">The parent to add the model to</param>
        /// <param name="st">The string representing the new model</param>
        /// <returns>The newly created model.</returns>
        public static IModel Add(string st, IModel parent)
        {
            // The strategy here is to try and add the string as if it was a APSIM Next Gen.
            // string (json or xml). If that throws an exception then try adding it as if
            // it was an APSIM 7.10 string (xml). If that doesn't work throw 'invalid format' exception.
            List <Exception> creationExceptions;
            IModel           modelToAdd = null;

            try
            {
                modelToAdd = FileFormat.ReadFromString <IModel>(st, out creationExceptions);
            }
            catch (Exception err)
            {
                if (err.Message.StartsWith("Unknown string encountered"))
                {
                    throw;
                }
            }

            if (modelToAdd == null)
            {
                // Try the string as if it was an APSIM 7.10 xml string.
                var xmlDocument = new XmlDocument();
                xmlDocument.LoadXml("<Simulation>" + st + "</Simulation>");
                var importer      = new Importer();
                var rootNode      = xmlDocument.DocumentElement as XmlNode;
                var convertedNode = importer.AddComponent(rootNode.ChildNodes[0], ref rootNode);
                rootNode.RemoveAll();
                rootNode.AppendChild(convertedNode);
                var newSimulationModel = FileFormat.ReadFromString <IModel>(rootNode.OuterXml, out creationExceptions);
                if (newSimulationModel == null || newSimulationModel.Children.Count == 0)
                {
                    throw new Exception("Cannot add model. Invalid model being added.");
                }
                modelToAdd = newSimulationModel.Children[0];
            }

            // Correctly parent all models.
            modelToAdd = Add(modelToAdd, parent);

            // Ensure the model name is valid.
            EnsureNameIsUnique(modelToAdd);

            // Call OnCreated
            foreach (IModel model in modelToAdd.FindAllDescendants().ToList())
            {
                model.OnCreated();
            }

            return(modelToAdd);
        }
示例#2
0
        /// <summary>Adds a new model (as specified by the string argument) to the specified parent.</summary>
        /// <param name="parent">The parent to add the model to</param>
        /// <param name="st">The string representing the new model</param>
        /// <returns>The newly created model.</returns>
        public static IModel Add(string st, IModel parent)
        {
            List <Exception> creationExceptions;
            IModel           modelToAdd = FileFormat.ReadFromString <IModel>(st, out creationExceptions);

            // Correctly parent all models.
            Add(modelToAdd, parent);

            // Ensure the model name is valid.
            EnsureNameIsUnique(modelToAdd);

            // Call OnCreated
            Apsim.ChildrenRecursively(modelToAdd).ForEach(m => m.OnCreated());

            return(modelToAdd);
        }