ComboBox for ASP.NET Web Forms
EnableCallBackMode Property
Example 

C1.Web.Wijmo.Controls.4 Assembly > C1.Web.Wijmo.Controls.C1ComboBox Namespace > C1ComboBox Class : EnableCallBackMode Property
Gets or sets a value that determines whether to enable callback to load C1ComboBoxItems on demand.
Syntax
'Declaration
 
Public Property EnableCallBackMode As System.Boolean
public System.bool EnableCallBackMode {get; set;}
Example
<cc1:C1ComboBox ID="c1ComboBox2" runat="server" EnableCallBackMode="true"></cc1:C1ComboBox>
See Also

Reference

C1ComboBox Class
C1ComboBox Members