AutoCompleteBoxPropertiesBase.LoadDropDownOnDemand Property
Gets or sets a value specifying whether the HTML code that represents the editor’s drop-down window should be loaded via a callback on demand.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v24.2.dll
NuGet Package: DevExpress.Web
#Declaration
#Property Value
Type | Default | Description |
---|---|---|
Boolean | false |
|
#Remarks
Set the LoadDropDownOnDemand property to true
to load an editor’s drop-down window (its complete HTML markup) via a callback on demand. This might significantly reduce the page size and the initial load time when a page contains a lot of combo box editors (e.g., when you use ASPxComboBox controls within an ASPxGridView control).
Note that HTML markup for the drop-down window is loaded via a callback on demand only once. When the drop-down window content is loaded on the client side, the control operates with the loaded data.
On the client side, to ensure that the drop-down window markup is loaded, use the ASPxClientComboBox.EnsureDropDownLoaded method.
Note
The Load
Tip
If you bind a control to a large data source at runtime (e.true
makes no sense.
We recommend you use the Load