JVCL Help:TJvCustomListBox.DefaultDragOver

 JVCL Help: TJvCustomListBox.DefaultDragOver Method

TJvCustomListBox

► TJvCustomListBox Events

[+] TJvCustomListBox Events

► TJvCustomListBox Methods

[+] TJvCustomListBox Methods

► TJvCustomListBox Properties

[+] TJvCustomListBox Properties

JEDI Visual Component Library Help

• Packages
• Files
  • Classes
  • Interfaces
  • Functions
  • Variables
  • Constants
  • Types
  • Records
• Project summary
• License

Search in JVCL Help

 

Search in all projects

 

Summary

Handles a drag over event.

Pascal

 procedureDefaultDragOver(Source: TObject; X: Integer; Y: Integer; State: TDragState; varAccept: Boolean); virtual;

Parameters

Parameters	Description
Source: TObject	The object being dragged.
X: Integer	Horizon screen coordinate of the mouse in pixels.
Y: Integer	Vertical screen coordinate of the mouse in pixels.
State: TDragState	Specifies how the dragged object is moving over the control.
var Accept: Boolean	Specifies whether to accept the dragged object.

Description

DefaultDragOver is called whenever the user drags an object over the list box, and no OnDragOver handler is specified. You can call DefaultDragOver in an OnDragOver event handler to let the list box handle the drag over event in a default way.

See Also

TJvCustomListBox.CreateDragImage, TJvCustomListBox.DefaultDragDrop, TJvCustomListBox.DefaultStartDrag,

About

Contribute to this help topic

This documentation wiki is based on the collaborative effort of Project JEDI users. Your edits are welcome in order to improve documentation quality: edit this page

The JEDI Visual Component Library source is hosted at : link to view the current source code, link to the subversion repository