Example #1
0
        public MetaEntity CreateEntity(MetaEntityNamespace classCollection, String entityName = "")
        {
            MetaEntity output = new MetaEntity();

            output.EntityClassDefinition = this;
            output.EntityClassName       = name;
            output.name = entityName;

            MetaEntityItemSelection itemSelector = new MetaEntityItemSelection();


            foreach (var property in Properties)
            {
                if (property.type.HasFlag(MetaEntityClassPropertyType.value))
                {
                    if (property.type.HasFlag(MetaEntityClassPropertyType.collection))
                    {
                        output.Setters.Add(new MetaPropertySetter()
                        {
                            Parent = output, name = property.name, Value = new List <Object>()
                        });
                    }
                    else
                    {
                        output.Setters.Add(new MetaPropertySetter()
                        {
                            Parent = output, name = property.name
                        });
                    }
                }
                else if (property.type.HasFlag(MetaEntityClassPropertyType.entity))
                {
                    // itemSelector.SetSelection(classCollection.SelectTarget(property.PropertyTypeName));

                    var entityClass = classCollection.FindClass(property.PropertyTypeName);  // itemSelector.SelectedClass;

                    var subEntity = entityClass.CreateEntity(classCollection, property.name);
                    subEntity.Parent = output;

                    output.Items.Add(subEntity);

                    //classCollection.CreateEntity(property.name));
                }
            }

            return(output);
        }
Example #2
0
        public DataTable CreateDataTable(DataTable output, MetaEntityClassPropertyType typesToInclude = MetaEntityClassPropertyType.value | MetaEntityClassPropertyType.valueCollection)
        {
            if (output == null)
            {
                output = new DataTable();
            }

            var types = typesToInclude.getEnumListFromFlags <MetaEntityClassPropertyType>();

            MetaEntityNamespace Namespace = Parent as MetaEntityNamespace;

            String namespacePath = this.GetSelectExpression();

            foreach (var property in Properties)
            {
                if (types.Contains(property.type))
                {
                    String column_name  = property.GetSelectExpression();
                    Type   propertyType = property.GetValueType();

                    if (!output.Columns.Contains(column_name))
                    {
                        if (property.type.HasFlag(MetaEntityClassPropertyType.collection))
                        {
                            propertyType = typeof(String);
                        }
                        else
                        {
                        }
                        output.Columns.Add(column_name, propertyType).SetHeading(property.name).SetGroup(namespacePath);
                    }
                }
            }

            return(output);
        }
Example #3
0
        public override IMetaEntityExpressionTarget SelectTarget(string expressionPathNode)
        {
            if (MetaEntityTools.IsMultinodeExpressionPath(expressionPathNode))
            {
                return(this.SelectTargetByPath(expressionPathNode));
            }
            var head = Namespaces.FirstOrDefault(x => x.name.Equals(expressionPathNode));

            if (head == null)
            {
                MetaEntityNamespace item = new MetaEntityNamespace();
                item.name   = expressionPathNode;
                item.Parent = this;

                Namespaces.Add(item);
                head = item;
            }
            else
            {
                head.Parent = this;
            }

            return(head);
        }