Skip to main content

TdxBarLookupCombo Events

A deprecated lookup combo box editor for toolbar UIs.
Name Description
OnChange Occurs when the text of an edit control changes. Inherited from TdxBarWindowItem.
OnCheckKeyForDropDownWindow Occurs when users press a key in a linked item control. Inherited from TCustomdxBarCombo.
OnClick Occurs when clicking the control. Inherited from TdxBarItem.
OnCloseUp Occurs when closing a dropdown window. Inherited from TCustomdxBarCombo.
OnCurChange Occurs on text editing. Inherited from TdxBarWindowItem.
OnDestroy This event occurs before the bar item is destroyed. Inherited from TdxBarItem.
OnDropDown Occurs when a dropdown window is to be displayed. Inherited from TCustomdxBarCombo.
OnEnter Occurs when an item control, corresponding to an item, receives focus. Inherited from TdxBarWindowItem.
OnExit Occurs when an item control, corresponding to an item, loses focus. Inherited from TdxBarWindowItem.
OnGetDropDownWindow Allows you to create custom drop-down windows. Inherited from TCustomdxBarCombo.
OnGetScreenTip Inherited from TdxBarItem.
OnKeyDown Occurs when a user presses a key in a linked item control. Inherited from TdxBarWindowItem.
OnKeyPress Occurs when users press a single character key. Inherited from TdxBarWindowItem.
OnKeyUp Occurs when users release a key once pressed. Inherited from TdxBarWindowItem.
OnKeyValueChange Occurs when the value of the KeyValue property changes.
See Also