ASPxListBox.SelectionMode Property
Gets or sets a value that specifies item selection behavior.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v19.1.dll
Declaration
[DefaultValue(ListEditSelectionMode.Single)]
public ListEditSelectionMode SelectionMode { get; set; }Property Value
| Type | Default | Description |
|---|---|---|
| ListEditSelectionMode | **Single** | One of the ListEditSelectionMode enumeration values. |
Available values:
| Name | Description |
|---|---|
| Single | Only one list box item can be selected at once. |
| Multiple | Multiple items can be selected within the editor by clicking list items while pressing Ctrl (to add an individual item) or Shift (to select a range of items). |
| CheckColumn | Multiple items can be selected within the editor by clicking specific check boxes or list items (the Shift key can also be used in this mode to select a range of items). |
Remarks
This property is a wrapper of the ListBoxProperties.SelectionMode property.
Example
This part of the Multiple Selection demo illustrates how to use multi-selection mode for the ASPxListBox editor.
...
protected void lbModels_Callback(object sender, DevExpress.Web.CallbackEventArgsBase e) {
FilterModels(lbFeatures.Items);
lbModels.DataBind();
}
protected void FilterModels(ListEditItemCollection items) {
...
}
...