C# Label.RenderControl方法代码示例

        // Overridden to render the validator *before* the label, to ensure the validator
        // is presented on the correct screen.
        protected override void RenderInput(HtmlTextWriter writer, Literal label, Control textBox, Control validator) {
            validator.RenderControl(writer);

            // In the ChangePassword control, many styles are applied to the table cell that contains
            // a child control, rather than the child control itself.  We must apply the proper
            // style from the ChangePassword control to any control we create for adaptive rendering.
            // VSWhidbey 81240
            Label newLabel = new Label();
            newLabel.Text = label.Text;
            newLabel.Page = Page;
            newLabel.ApplyStyle(Control.LabelStyle);
            newLabel.RenderControl(writer);

            // TextBoxStyle is applied directly to the TextBox in the ChangePassword control
            textBox.RenderControl(writer);
        }

    private void FillTemplatesList()
    {
        RISDatabaseAccessLayer db = new RISDatabaseAccessLayer();
        string query = "select tTemplates.TemplateId,tTemplates.[Name] from tTemplates "
            + " inner join tTemplateUsers on tTemplates.TemplateId = tTemplateUsers.TemplateId "
            + " inner join tModalities on tTemplates.ModalityId = tModalities.ModalityId "
            + " where tTemplateUsers.UserId = " + Request["userId"]
            + " and tModalities.Name = '" + Request["modalityName"] + "'";

        SqlConnection con = (SqlConnection)db.GetConnection();
        SqlCommand cmd = new SqlCommand(query, con);
        SqlDataAdapter da = new SqlDataAdapter();
        DataTable dt = new DataTable();
        da.SelectCommand = cmd;
        da.Fill(dt);

        //Populating Drop down list of templates
        if (dt.Rows.Count > 0)
        {
            DropDownList ddlTemplates = new DropDownList();
            ddlTemplates.ID = "ddlTemplates";
            ddlTemplates.DataSource = dt;
            ddlTemplates.DataTextField = "Name";
            ddlTemplates.DataValueField = "TemplateId";
            ddlTemplates.DataBind();

            System.IO.StringWriter oStringWriter = new System.IO.StringWriter();
            System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);

            Label label = new Label();
            label.ID = "lblTemplate";
            label.Text = "Template:";
            label.RenderControl(oHtmlTextWriter);

            ddlTemplates.RenderControl(oHtmlTextWriter);

            Response.Write(oHtmlTextWriter.InnerWriter);
            Response.Write("<input id='btnLoadTemplate' type='button' value='Apply Template' onclick='getReportText()'/>");
            Response.End();
        }
        else
        {
            Response.Write("<i>No Templates Found</i>");
            Response.End();
        }
    }