ASP Net Controls ASP.Net Tutorial

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<%@ Page Language="C#" %>
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

    protected void btnSubmit_Click(object sender, EventArgs e)
    {
        lblProduct.Text = rblProducts.SelectedItem.Text;
    }



    Show RadioButtonList


    
    

            id="rblProducts"
        DataSourceID="srcProducts"
        DataTextField="Title"
        DataValueField="Id"
        RepeatColumns="3"
        Runat="server" />
            id="btnSubmit"
        Text="Submit"
        Runat="server" OnClick="btnSubmit_Click" />
    
            id="lblProduct"
        Runat="server" />
            id="srcProducts"
        SelectCommand="SELECT Id, Title FROM Products"
        ConnectionString="<%$ ConnectionStrings:Products %>"
        Runat="server" />
    

    


            
File: Web.config

  
             connectionString="Data Source=.\SQLEXPRESS;
         AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User Instance=True" />
  
  
Three properties that have an effect on its layout:
RepeatColumns:     The number of columns of radio buttons to display.
RepeatDirection:   The direction that the radio buttons are repeated. 
                   Possible values are Horizontal and Vertical.
RepeatLayout:      Determines whether the radio buttons are displayed in an HTML table. 
                   Possible values are Table and Flow.