public object Visit(SimpleNode g)
 {
     this.Write(g.Text ?? "<null>", false, false);
     return this._builder;
 }
Beispiel #2
0
        internal static ObjectNode Create(ObjectNode parent, object item, int maxDepth, DataContextDriver dcDriver)
        {
            if (item is ObjectNode)
            {
                ObjectNode node = (ObjectNode)item;
                node.Parent = parent;
                return(node);
            }
            if (item == null)
            {
                return(new SimpleNode(parent, null));
            }
            if (((!(item is string) && !(item is int)) && !(item is decimal)) && !(item is DateTime))
            {
                Type type = item.GetType();
                if (type.IsGenericType && (type.GetGenericTypeDefinition() == typeof(Nullable <>)))
                {
                    type = type.GetGenericArguments()[0];
                }
                if (Type.GetTypeCode(type) == TypeCode.Object)
                {
                    HandleObjectProxies(ref item, parent, dcDriver);
                }
                if (item == ObjectGraphInfo.GetDisplayNothingToken())
                {
                    return(new EmptyNode());
                }
                if (item == null)
                {
                    return(new SimpleNode(parent, null));
                }
            }
            Type type2 = item.GetType();

            if ((((item is byte[]) || (item is Binary)) && (parent != null)) && !(parent.ObjectValue is HeadingPresenter))
            {
                string str;
                byte[] buffer = item as byte[];
                if (buffer == null)
                {
                    buffer = ((Binary)item).ToArray();
                }
                if (buffer.Length <= 20)
                {
                    StringBuilder builder = new StringBuilder();
                    foreach (byte num2 in buffer)
                    {
                        if (builder.Length > 0)
                        {
                            builder.Append(" ");
                        }
                        builder.AppendFormat("{0:X2}", num2);
                    }
                    str = builder.ToString();
                }
                else
                {
                    str = "byte[]";
                }
                return(new SimpleNode(parent, str, "(binary data)", SimpleNodeKind.Metadata));
            }
            if (((((((item is string) || (item is bool)) || ((item is char) || (item is TimeSpan))) || (((item is IFormattable) || (item is XObject)) || ((item is XName) || (item is XNamespace)))) || ((((item is SqlBoolean) || (item is SqlByte)) || ((item is SqlDateTime) || (item is SqlDecimal))) || (((item is SqlDouble) || (item is SqlGuid)) || ((item is SqlInt16) || (item is SqlInt32))))) || (((item is SqlInt64) || (item is SqlMoney)) || (item is SqlSingle))) || (item is SqlString))
            {
                return(new SimpleNode(parent, item.ToString()));
            }
            if (item is XmlNode)
            {
                return(new SimpleNode(parent, XmlHelper.ToFormattedString((XmlNode)item)));
            }
            Type type3 = type2.IsGenericType ? type2.GetGenericTypeDefinition() : null;

            if (!(((!(type3 == typeof(EntitySet <>)) || (parent == null)) || (parent.IsAnonType || (parent is ListNode))) || (parent.ObjectValue is HeadingPresenter)))
            {
                return(new SimpleNode(parent, "EntitySet", type2.FormatTypeName(), SimpleNodeKind.Metadata));
            }
            for (ObjectNode node3 = parent; node3 == null; node3 = node3.Parent)
            {
Label_0305:
                if (0 == 0)
                {
                    if ((type3 == typeof(Table <>)) && (node3 != null))
                    {
                        return(new SimpleNode(parent, "Table", type2.FormatTypeName(), SimpleNodeKind.Metadata));
                    }
                    if (item is DBNull)
                    {
                        return(new SimpleNode(parent, "null", "DbNull", SimpleNodeKind.Metadata));
                    }
                    string        text    = null;
                    ObjectNode    payload = null;
                    ReturnDataSet set     = item as ReturnDataSet;
                    if (set != null)
                    {
                        text = set.ReturnValue.ToString();
                        if (set.OutputParameters != null)
                        {
                            foreach (KeyValuePair <string, object> pair in set.OutputParameters)
                            {
                                if (pair.Value != null)
                                {
                                    string str3 = text;
                                    text = str3 + ", " + pair.Key + "=" + pair.Value.ToString();
                                }
                            }
                        }
                        payload = new SimpleNode(null, text);
                    }
                    if ((item is DataSet) && (((DataSet)item).Tables.Count == 1))
                    {
                        item = ((DataSet)item).Tables[0];
                    }
                    if (item is DataSet)
                    {
                        return(new ListPayloadNode(parent, ((DataSet)item).Tables, maxDepth, dcDriver, "Result Sets", payload, "ReturnValue"));
                    }
                    if (item is DataTable)
                    {
                        return(new ListPayloadNode(parent, ((DataTable)item).Rows, maxDepth, dcDriver, "Result Set", payload, "ReturnValue"));
                    }
                    if (item is DataRow)
                    {
                        return(new DataRowNode(parent, (DataRow)item, maxDepth, dcDriver));
                    }
                    if (item is IDataReader)
                    {
                        DataReaderNode node5 = new DataReaderNode(parent, (IDataReader)item, maxDepth, dcDriver);
                        if (node5.Items.Count == 1)
                        {
                            return(node5.Items[0]);
                        }
                        return(node5);
                    }
                    if (item is IDataRecord)
                    {
                        return(new DataRecordMemberNode(parent, null, (IDataRecord)item, maxDepth, dcDriver));
                    }
                    if (type2.GetInterfaces().Any <Type>(t => t.FullName == typeof(ICustomMemberProvider).FullName))
                    {
                        try
                        {
                            return(new CustomMemberProviderNode(parent, item, maxDepth, dcDriver, false));
                        }
                        catch (Exception exception)
                        {
                            Log.Write(exception, "CustomMemberProvider");
                        }
                    }
                    if ((dcDriver != null) && (dcDriver.GetCustomDisplayMemberProvider(item) != null))
                    {
                        return(new CustomMemberProviderNode(parent, item, maxDepth, dcDriver, true));
                    }
                    if (item is Type)
                    {
                        for (ObjectNode node6 = parent; node6 != null; node6 = node6.Parent)
                        {
                            node6.HasTypeReferences = true;
                        }
                    }
                    if (!(ExpandTypes || !(item is Type)))
                    {
                        return(new SimpleNode(parent, "typeof (" + ((Type)item).FormatTypeName() + ")", ((Type)item).FormatTypeName(true), SimpleNodeKind.Metadata)
                        {
                            HasTypeReferences = true
                        });
                    }
                    if (item is Image)
                    {
                        Image        image  = (Image)item;
                        MemoryStream stream = new MemoryStream();
                        image.Save(stream, ImageFormat.Png);
                        item = Util.Image(stream.ToArray());
                    }
                    if (((!type2.IsArray && (item is IList)) && (((IList)item).Count == 1)) && (((IList)item)[0] == item))
                    {
                        return(new ClrMemberNode(parent, item, maxDepth, dcDriver));
                    }
                    if (type2.IsArray && (type2.GetArrayRank() == 2))
                    {
                        Type elementType = type2.GetElementType();
                        if (elementType.IsGenericType && (elementType.GetGenericTypeDefinition() == typeof(Nullable <>)))
                        {
                            elementType = elementType.GetGenericArguments()[0];
                        }
                        if (((typeof(IFormattable).IsAssignableFrom(elementType) || (elementType == typeof(bool))) || ((elementType == typeof(char)) || (elementType == typeof(TimeSpan)))) || (elementType == typeof(string)))
                        {
                            return(new MultiDimArrayNode(parent, (Array)item));
                        }
                    }
                    if (item is IEnumerable)
                    {
                        return(new ListNode(parent, (IEnumerable)item, maxDepth, dcDriver));
                    }
                    if (item is Exception)
                    {
                        return(new ExceptionNode(parent, (Exception)item, maxDepth));
                    }
                    if (item is DynamicObject)
                    {
                        return(new DynamicObjectMemberNode(parent, (DynamicObject)item, maxDepth, dcDriver));
                    }
                    return(new ClrMemberNode(parent, item, maxDepth, dcDriver));
                }
            }
            goto Label_0305;
        }