Example #1
0
        public override global::System.Data.DataSet Clone()
        {
            ClientDataSet2NET cln = ((ClientDataSet2NET)(base.Clone()));

            cln.InitVars();
            cln.SchemaSerializationMode = this.SchemaSerializationMode;
            return(cln);
        }
Example #2
0
        public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedDataSetSchema(global::System.Xml.Schema.XmlSchemaSet xs)
        {
            ClientDataSet2NET ds = new ClientDataSet2NET();

            global::System.Xml.Schema.XmlSchemaComplexType type     = new global::System.Xml.Schema.XmlSchemaComplexType();
            global::System.Xml.Schema.XmlSchemaSequence    sequence = new global::System.Xml.Schema.XmlSchemaSequence();
            global::System.Xml.Schema.XmlSchemaAny         any      = new global::System.Xml.Schema.XmlSchemaAny();
            any.Namespace = ds.Namespace;
            sequence.Items.Add(any);
            type.Particle = sequence;
            global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
            if (xs.Contains(dsSchema.TargetNamespace))
            {
                global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
                global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
                try {
                    global::System.Xml.Schema.XmlSchema schema = null;
                    dsSchema.Write(s1);
                    for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
                    {
                        schema = ((global::System.Xml.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);
        }
Example #3
0
            public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs)
            {
                global::System.Xml.Schema.XmlSchemaComplexType type     = new global::System.Xml.Schema.XmlSchemaComplexType();
                global::System.Xml.Schema.XmlSchemaSequence    sequence = new global::System.Xml.Schema.XmlSchemaSequence();
                ClientDataSet2NET ds = new ClientDataSet2NET();

                global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
                any1.Namespace       = "http://www.w3.org/2001/XMLSchema";
                any1.MinOccurs       = new decimal(0);
                any1.MaxOccurs       = decimal.MaxValue;
                any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any1);
                global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
                any2.Namespace       = "urn:schemas-microsoft-com:xml-diffgram-v1";
                any2.MinOccurs       = new decimal(1);
                any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
                sequence.Items.Add(any2);
                global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute1.Name       = "namespace";
                attribute1.FixedValue = ds.Namespace;
                type.Attributes.Add(attribute1);
                global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
                attribute2.Name       = "tableTypeName";
                attribute2.FixedValue = "ROWDataTable";
                type.Attributes.Add(attribute2);
                type.Particle = sequence;
                global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
                if (xs.Contains(dsSchema.TargetNamespace))
                {
                    global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
                    global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
                    try {
                        global::System.Xml.Schema.XmlSchema schema = null;
                        dsSchema.Write(s1);
                        for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
                        {
                            schema = ((global::System.Xml.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);
            }
Example #4
0
        public Form1()
        {
            DataTable StronglyTyped(ClientDataSet2NET dataSet)
            {
                Bitmap StringToBitmap(string s)
                {
                    byte[] bytes = Convert.FromBase64String(s);

                    Bitmap bmp;

                    using (MemoryStream stream = new MemoryStream(bytes))
                    {
                        stream.Position = 0;
                        bmp             = (Bitmap)Image.FromStream(stream);
                    }

                    return(bmp);
                }

                DataTable table  = dataSet.ROW;
                DataTable result = new DataTable(table.TableName);

                result.Columns.Add(table.Columns[0].ColumnName, typeof(string));
                result.Columns.Add(table.Columns[1].ColumnName, typeof(int));
                result.Columns.Add(table.Columns[2].ColumnName, typeof(int));
                result.Columns.Add(table.Columns[3].ColumnName, typeof(string));
                result.Columns.Add(table.Columns[4].ColumnName, typeof(Bitmap));

                foreach (DataRow row in table.Rows)
                {
                    DataRow newRow = result.NewRow();

                    for (int i = 0; i < table.Columns.Count; i++)
                    {
                        if (i == table.Columns.Count - 1)
                        {
                            newRow[i] = StringToBitmap(row[i].ToString());
                        }
                        else
                        {
                            newRow[i] = row[i];
                        }
                    }

                    result.Rows.Add(newRow);
                }
                return(result);
            }

            InitializeComponent();

            ComboSource.SelectedIndex = -1;

            ClientDataSet1NET dataSet1 = new ClientDataSet1NET();
            XElement          rowData  = XElement.Parse(Properties.Resources.ClientDataSet1NET);

            dataSet1.ROW.ReadXml(rowData.CreateReader());
            ClientDataSet1.DataSource = dataSet1;
            ClientDataSet1.DataMember = dataSet1.ROW.TableName;

            ClientDataSet2NET dataSet2 = new ClientDataSet2NET();

            rowData = XElement.Parse(Properties.Resources.ClientDataSet2NET);
            dataSet2.ROW.ReadXml(rowData.CreateReader());

            //dataSet2 is not strongly typed - convert it so Bitmap recognized
            ClientDataSet2.DataSource = StronglyTyped(dataSet2);

            this.BackColor = Color.White;
            Steema.TeeGrid.Themes.GridThemes.Flat.ApplyTo(tTeeGrid1.Grid);
            tTeeGrid1.Grid.CopyDataFormat = Steema.TeeGrid.ExportFormat.JSON;

            ComboSource.SelectedIndex = 1;
        }