ASPxComboBox.DropDownStyle Property

Gets or sets a value that specifies the manner in which end users can change the edit value of the combobox editor.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v20.2.dll


public DropDownStyle DropDownStyle { get; set; }
Public Property DropDownStyle As DropDownStyle

Property Value

Type Default Description


One of the DropDownStyle enumeration values.


This property is a wrapper of the ComboBoxProperties.DropDownStyle property. Refer to its description for more information.

The DropDownStyle property can be set to one of the following values.

Value Description
DropDown End users can select the editor's value from the dropdown list or enter new values into the edit box.
DropDownList End users can select the editor's value from the dropdown list.


The following part of the ASPxComboBox (Multiple Columns) online demo illustrates how to represent the ASPxComboBox list data in several columns.

<dxe:ASPxComboBox ID="CmbCustomers" runat="server" Width="170px" 
DropDownWidth="550" DropDownStyle="DropDownList"
DataSourceID="dsCustomers" ValueField="CustomerID"
 ValueType="System.String" TextFormatString="{0}"
EnableCallbackMode="true" EnableIncrementalFiltering="True" CallbackPageSize="30">
        <dxe:ListBoxColumn FieldName="ContactName" Width="130px" />
        <dxe:ListBoxColumn FieldName="CompanyName" Width="100%" />
        <dxe:ListBoxColumn FieldName="Country" Width="60px" />
        <dxe:ListBoxColumn FieldName="Phone" Width="100px" />
<asp:AccessDataSource ID="dsCustomers" runat="server" DataFile="~/App_Data/nwind.mdb"
SelectCommand="SELECT [CustomerID], [ContactName], [Phone], [CompanyName], 
[Country] FROM [Customers] ORDER BY [ContactName], [CompanyName]">
See Also