Appending Data Items : DropDownList « Asp Control « ASP.Net






Appending Data Items


<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Append List Items</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <asp:DropDownList
        id="ddlProducts"
        DataSourceID="srcProducts"
        DataTextField="Title"
        DataValueField="Id"
        AppendDataBoundItems="True"
        Runat="server">
        <asp:ListItem
            Text="Select a Product"
            Value="" />
    </asp:DropDownList>

    <asp:RequiredFieldValidator
        id="valProducts"
        Text="(Required)"
        ControlToValidate="ddlProducts"
        Runat="server" />
    <asp:Button
        id="btnSubmit"
        Text="Submit Form"
        Runat="server" />

    <asp:SqlDataSource
        id="srcProducts"
        SelectCommand="SELECT Id, Title FROM Products"
        ConnectionString="<%$ ConnectionStrings:Products %>"
        Runat="server" />

    </div>
    </form>
</body>
</html>

File: Web.config

<configuration>
  <connectionStrings>
    <add name="Products" 
         connectionString="Data Source=.\SQLEXPRESS;
         AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User Instance=True" />
  </connectionStrings>
</configuration>

 








Related examples in the same category

1.Set selected Item in asp:DropDownList (VB.net)
2.On selected state changed in asp:dropdownlist (VB.net)
3.Change background color for asp:dropdownlist (VB.net)
4.Create asp:dropdownlist dynamically (VB.net)
5.Set asp:DropDownList selected index (VB.net)
6.Sort array elements and add them to the asp:dropdownlist (VB.net)
7.Add elements in an Array to asp:dropdownlist (VB.net)
8.Set asp:dropdownlist value statically (VB.net)
9.Add value to asp:DropDownList dynamically (VB.net)
10.Add values to asp:DropDownList (VB.net)
11.Selected Index Changed event for asp:DropDownList (VB.net)
12.Select the value of asp:DropDownList Selected Item (VB.net)
13.Get form data: asp:checkbox, asp:DropDownList, asp:TextBox (VB.net)
14.Change asp:dropdownlist fore and background color (VB.net)
15.Set font name, size and style for asp:dropdownlist (VB.net)
16.For loop controlled by dropdownlist (C#)
17.Get selected item from asp:dropdownlist (C#)
18.Use ArrayList to fill dropdown value (C#)
19.Working with the DropDownList Control and asp:SqlDataSource
20.Add ListItem to DropDownList
21.Depending Dropdowns
22.Dropdownlist Binded to ArrayList