BasicControls

Core

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Why Gaia Ajax?
The ASP.NET world needed a fast, lightfoot and intelligent library.
Gaia boosts your webapp development using C# or VB.NET and your existing ASP.NET knowledge. Gaia only sends what has changed back to the browser.
The result: a rich and responsive user experience.

Runs on ASP.NET

Gaia Ajax: Cascading DropDownList

This is our cascading Ajax DropDownList sample. In ASP.NET AJAX Toolkit Extensions there's an example of how to create a "related DropDownList/ComboBox widget". In Gaia Ajax we get this wanted behavour by using the standard DropDownList control without any modifications.

Select a genre:

Select a game:

ASPX Markup
C# code
VB.NET

Markup (ASPX/.aspx)
  
     Select a genre:
     <gaia:DropDownList ID="ddlGamesGenres" runat="server" AutoPostBack="True"
         OnSelectedIndexChanged="ddlGamesGenres_SelectedIndexChanged"
         Width="179px" />
     <br />
     <br />
     Select a game:
     <gaia:DropDownList ID="ddlGames" runat="server" AutoPostBack="true"
         OnSelectedIndexChanged="ddlGames_SelectedIndexChanged" Enabled="false"
         Width="179px">
         <asp:ListItem Text="None..." />
     </gaia:DropDownList>
     <br />
     <br />
     <gaia:Label ID="lblSelectedGame" runat="server" Text="" />
  