ASPxComboBox.SelectedIndex Property

Specifies the index of the selected list item.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v19.2.dll

Declaration

C#

[DefaultValue(-1)]
public int SelectedIndex { get; set; }

VB.NET

<DefaultValue(-1)>
Public Property SelectedIndex As Integer

Property Value

Type	Default	Description
Int32	-1	The index of the selected item.

Remarks

The ASPxComboBox.SelectedIndexChanged event fires when end users change the selection in the editor list or you change the SelectedItem or SelectedIndex properties.

ASPX

<dx:ASPxComboBox ID="ASPxComboBox1" runat="server">
    <Items>
        <dx:ListEditItem Text="Afghanistan" Value="1" />
        <!--...-->          
    </Items>
</dx:ASPxComboBox>

C#

protected void Page_Load(object sender, EventArgs e){
    ASPxComboBox1.SelectedIndex = 3;
}

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the SelectedIndex property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

XAF_how-to-perform-custom-actions-when-a-recurring-events-exceptional-occurrence-is-created-e1088/CS/CustomSchedulerEvent.Web/DevExpress/ASPxSchedulerForms/ReminderForm.ascx.cs#L55

    }
    cbSnooze.SelectedIndex = 4;
}

how-to-use-the-client-performdatacallback-method-and-the-server-customdatacallback-event-e1397/CS/HtmlEditorSaveHtml/DevExpress/ASPxHtmlEditorForms/ImagePropertiesForm.ascx.cs#L40

cmbSize.Items.Add(ASPxHtmlEditorLocalizer.GetString(ASPxHtmlEditorStringId.ImageProps_CustomSize), "custom");
cmbSize.SelectedIndex = 0;
lblWidth.Text = ASPxHtmlEditorLocalizer.GetString(ASPxHtmlEditorStringId.ImageProps_Width) + ":";

how-to-set-up-a-custom-font-dialog-e1934/CS/HtmlEditorCustomFontDialog/DevExpress/ASPxHtmlEditorForms/ImagePropertiesForm.ascx.cs#L40

cmbSize.Items.Add(ASPxHtmlEditorLocalizer.GetString(ASPxHtmlEditorStringId.ImageProps_CustomSize), "custom");
cmbSize.SelectedIndex = 0;
lblWidth.Text = ASPxHtmlEditorLocalizer.GetString(ASPxHtmlEditorStringId.ImageProps_Width) + ":";

how-to-provide-an-end-user-with-a-list-of-templates-to-insert-into-the-editor-e1974/CS/InsertTemplateText/DevExpress/ASPxHtmlEditorForms/ImagePropertiesForm.ascx.cs#L40

cmbSize.Items.Add(ASPxHtmlEditorLocalizer.GetString(ASPxHtmlEditorStringId.ImageProps_CustomSize), "custom");
cmbSize.SelectedIndex = 0;
lblWidth.Text = ASPxHtmlEditorLocalizer.GetString(ASPxHtmlEditorStringId.ImageProps_Width) + ":";

how-to-load-items-into-the-aspxcombobox-on-a-callback-e1426/CS/Default.aspx.cs#L13

    cbCountries.Items.Add(DefaultCountryName);
    cbCountries.SelectedIndex = 0;
}

VB.NET

XAF_how-to-perform-custom-actions-when-a-recurring-events-exceptional-occurrence-is-created-e1088/VB/CustomSchedulerEvent.Web/DevExpress/ASPxSchedulerForms/ReminderForm.ascx.vb#L57

    Next i
    cbSnooze.SelectedIndex = 4
End Sub

how-to-use-the-client-performdatacallback-method-and-the-server-customdatacallback-event-e1397/VB/HtmlEditorSaveHtml/DevExpress/ASPxHtmlEditorForms/ImagePropertiesForm.ascx.vb#L43

cmbSize.Items.Add(ASPxHtmlEditorLocalizer.GetString(ASPxHtmlEditorStringId.ImageProps_CustomSize), "custom")
cmbSize.SelectedIndex = 0
lblWidth.Text = ASPxHtmlEditorLocalizer.GetString(ASPxHtmlEditorStringId.ImageProps_Width) & ":"

how-to-set-up-a-custom-font-dialog-e1934/VB/HtmlEditorCustomFontDialog/DevExpress/ASPxHtmlEditorForms/ImagePropertiesForm.ascx.vb#L43

cmbSize.Items.Add(ASPxHtmlEditorLocalizer.GetString(ASPxHtmlEditorStringId.ImageProps_CustomSize), "custom")
cmbSize.SelectedIndex = 0
lblWidth.Text = ASPxHtmlEditorLocalizer.GetString(ASPxHtmlEditorStringId.ImageProps_Width) & ":"

how-to-provide-an-end-user-with-a-list-of-templates-to-insert-into-the-editor-e1974/VB/InsertTemplateText/DevExpress/ASPxHtmlEditorForms/ImagePropertiesForm.ascx.vb#L43

cmbSize.Items.Add(ASPxHtmlEditorLocalizer.GetString(ASPxHtmlEditorStringId.ImageProps_CustomSize), "custom")
cmbSize.SelectedIndex = 0
lblWidth.Text = ASPxHtmlEditorLocalizer.GetString(ASPxHtmlEditorStringId.ImageProps_Width) & ":"

how-to-load-items-into-the-aspxcombobox-on-a-callback-e1426/VB/Default.aspx.vb#L15

    cbCountries.Items.Add(DefaultCountryName)
    cbCountries.SelectedIndex = 0
End If