示例#1
0
        public static XmlSchemaComplexType GetTypedDataSetSchema(XmlSchemaSet xs)
        {
            DSCamion             ds       = new DSCamion();
            XmlSchemaComplexType type     = new XmlSchemaComplexType();
            XmlSchemaSequence    sequence = new XmlSchemaSequence();
            XmlSchemaAny         any      = new XmlSchemaAny();

            any.Namespace = ds.Namespace;
            sequence.Items.Add(any);
            type.Particle = sequence;
            XmlSchema dsSchema = ds.GetSchemaSerializable();

            if (xs.Contains(dsSchema.TargetNamespace))
            {
                MemoryStream s1 = new MemoryStream();
                MemoryStream s2 = new MemoryStream();
                try {
                    XmlSchema schema = null;
                    dsSchema.Write(s1);
                    for (IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
                    {
                        schema = ((XmlSchema)(schemas.Current));
                        s2.SetLength(0);
                        schema.Write(s2);
                        if ((s1.Length == s2.Length))
                        {
                            s1.Position = 0;
                            s2.Position = 0;
                            for (; ((s1.Position != s1.Length) &&
                                    (s1.ReadByte() == s2.ReadByte()));)
                            {
                                ;
                            }
                            if ((s1.Position == s1.Length))
                            {
                                return(type);
                            }
                        }
                    }
                }
                finally {
                    if ((s1 != null))
                    {
                        s1.Close();
                    }
                    if ((s2 != null))
                    {
                        s2.Close();
                    }
                }
            }
            xs.Add(dsSchema);
            return(type);
        }
示例#2
0
            public static XmlSchemaComplexType GetTypedTableSchema(XmlSchemaSet xs)
            {
                XmlSchemaComplexType type     = new XmlSchemaComplexType();
                XmlSchemaSequence    sequence = new XmlSchemaSequence();
                DSCamion             ds       = new DSCamion();
                XmlSchemaAny         any1     = new XmlSchemaAny();

                any1.Namespace       = "http://www.w3.org/2001/XMLSchema";
                any1.MinOccurs       = new decimal(0);
                any1.MaxOccurs       = decimal.MaxValue;
                any1.ProcessContents = XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any1);
                XmlSchemaAny any2 = new XmlSchemaAny();

                any2.Namespace       = "urn:schemas-microsoft-com:xml-diffgram-v1";
                any2.MinOccurs       = new decimal(1);
                any2.ProcessContents = XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any2);
                XmlSchemaAttribute attribute1 = new XmlSchemaAttribute();

                attribute1.Name       = "namespace";
                attribute1.FixedValue = ds.Namespace;
                type.Attributes.Add(attribute1);
                XmlSchemaAttribute attribute2 = new XmlSchemaAttribute();

                attribute2.Name       = "tableTypeName";
                attribute2.FixedValue = "CamionDataTable";
                type.Attributes.Add(attribute2);
                type.Particle = sequence;
                XmlSchema dsSchema = ds.GetSchemaSerializable();

                if (xs.Contains(dsSchema.TargetNamespace))
                {
                    MemoryStream s1 = new MemoryStream();
                    MemoryStream s2 = new MemoryStream();
                    try {
                        XmlSchema schema = null;
                        dsSchema.Write(s1);
                        for (IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
                        {
                            schema = ((XmlSchema)(schemas.Current));
                            s2.SetLength(0);
                            schema.Write(s2);
                            if ((s1.Length == s2.Length))
                            {
                                s1.Position = 0;
                                s2.Position = 0;
                                for (; ((s1.Position != s1.Length) &&
                                        (s1.ReadByte() == s2.ReadByte()));)
                                {
                                    ;
                                }
                                if ((s1.Position == s1.Length))
                                {
                                    return(type);
                                }
                            }
                        }
                    }
                    finally {
                        if ((s1 != null))
                        {
                            s1.Close();
                        }
                        if ((s2 != null))
                        {
                            s2.Close();
                        }
                    }
                }
                xs.Add(dsSchema);
                return(type);
            }