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ASPxComboBox.SelectedIndexChanged Event

Fires when the user changes the selection.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.2.dll

NuGet Package: DevExpress.Web

#Declaration

public event EventHandler SelectedIndexChanged

#Event Data

The SelectedIndexChanged event's data class is EventArgs.

#Remarks

The editor handles the selection change on the server and raises the SelectedIndexChanged event in the following cases:

<dx:ASPxTextBox ID="ASPxTextBox1" runat="server" Text="Choose the country"></dx:ASPxTextBox>

<dx:ASPxComboBox ID="ASPxComboBox1" runat="server" OnSelectedIndexChanged="ASPxComboBox1_SelectedIndexChanged">
    <Items>
        <dx:ListEditItem Text="Afghanistan" Value="1" />
        <!--...-->
    </Items>
    <ClientSideEvents SelectedIndexChanged="function(s, e) { e.processOnServer=true; }" />
</dx:ASPxComboBox>
protected void ASPxComboBox1_SelectedIndexChanged(object sender, EventArgs e){     
    ASPxComboBox comboBox = (ASPxComboBox)sender;
    ASPxTextBox1.Text = comboBox.SelectedItem.ToString();
}
See Also