obout inc - ASP.NET Combobox - Server-Side Events example

Please choose an item from the combobox:

The server-side event OnChange is executed when the Value of the combobox is modified.

ASP.NET

<obout:Combobox id="cbo1" OnChange="OnCbo1Change" runat="server">
    <Options>
        <obout:Option Value="0" runat="server">asptreeview</obout:Option>
        <obout:Option Value="1" runat="server">calendar</obout:Option>
        <obout:Option Value="2" runat="server">combobox</obout:Option>
    </Options>
</obout:Combobox>

<asp:label runat="server" id="lblText" EnableViewState="false"></asp:label>
<asp:label runat="server" id="lblValue" EnableViewState="false"></asp:label>

void OnCbo1Change(object sender, EventArgs e)
{
	lblText.Text = "The Text was changed to: " + cbo1.Text;
	lblValue.Text = "The Value was changed to: " + cbo1.Value;
}

Sub OnCbo1Change(ByVal sender As Object, ByVal e As EventArgs)	
	lblText.Text = "The Text was changed to: " + cbo1.Text
	lblValue.Text = "The Value was changed to: " + cbo1.Value
End Sub

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