CreateChildControls() and Render()

private TextBox _textBox = new TextBox();

        private Label _label = new Label();

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protected override void CreateChildControls()

        {

            Controls.Clear();

            _textBox.ID = "txtBox1";

            _label.ID = "label1";

            Controls.Add(_textBox);

            Controls.Add(_label);

            base.CreateChildControls();

        }

        protected override void Render(HtmlTextWriter writer)

        {

            EnsureChildControls();

            AddAttributesToRender(writer);

            writer.RenderBeginTag(HtmlTextWriterTag.Div);

            writer.AddAttribute(HtmlTextWriterAttribute.Cellpadding, "1", false);

            writer.RenderBeginTag(HtmlTextWriterTag.Table);

            writer.RenderBeginTag(HtmlTextWriterTag.Tr);

            writer.RenderBeginTag(HtmlTextWriterTag.Td);

            _label.RenderControl(writer);

            writer.RenderEndTag(); //</td>

            writer.RenderBeginTag(HtmlTextWriterTag.Td);

            _textBox.RenderControl(writer);

            writer.RenderEndTag(); //</td>

            writer.RenderEndTag(); //</tr>

            writer.RenderEndTag(); //</table>

            writer.RenderEndTag();

        }

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protected override void CreateChildControls()

        {

            Controls.Clear();

            _textBox.ID = "txtBox1";

            _label.ID = "label1";

            Controls.Add(new LiteralControl("<table cellpadding='1'><tr>"));

            Controls.Add(new LiteralControl("<td>"));

            Controls.Add(_label);

            Controls.Add(new LiteralControl("</td>"));

            Controls.Add(new LiteralControl("<td>"));

            Controls.Add(_textBox);

            Controls.Add(new LiteralControl("</td>"));

            Controls.Add(new LiteralControl("</tr></table>"));

            base.CreateChildControls();

        }

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protected override void CreateChildControls()

        {

            Controls.Clear();

            _textBox.ID = "txtBox1";

            _label.ID = "label1";

           

            Table table = new Table();

            table.CellPadding = 1;

            TableRow row1 = new TableRow();

            TableCell cell1 = new TableCell();

            cell1.Controls.Add(_label);

            TableCell cell2 = new TableCell();

            cell2.Controls.Add(_textBox);

            row1.Cells.Add(cell1);

            row1.Cells.Add(cell2);

            table.Rows.Add(row1);

            Controls.Add(table);

            base.CreateChildControls();

        }

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