ComboBox for ASP.NET Web Forms
SelectedIndices Property
Example 

C1.Web.Wijmo.Controls.4 Assembly > C1.Web.Wijmo.Controls.C1ComboBox Namespace > C1ComboBoxItemCollection Class : SelectedIndices Property
Gets or sets the selected indices of C1ComboBox.
Syntax
'Declaration
 
Public Property SelectedIndices As System.Collections.ArrayList
public System.Collections.ArrayList SelectedIndices {get; set;}
Example
C1ComboBox c = new C1ComboBox();
c.Items.Add(new C1ComboBoxItem("test1"));
c.Items.Add(new C1ComboBoxItem("test2"));
c.SelectionMode = C1ComboBoxSelectionMode.Multiple;
ArrayList indicesToSelect = new ArrayList();
indicesToSelect.Add(0);
indicesToSelect.Add(1);
c.SelectedIndices = indicesToSelect;
See Also

Reference

C1ComboBoxItemCollection Class
C1ComboBoxItemCollection Members