Vcl.ComCtrls.TCustomTreeView.GetHitTestInfoAt
Delphi
function GetHitTestInfoAt(X, Y: Integer): THitTests;
C++
THitTests __fastcall GetHitTestInfoAt(int X, int Y);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | public | Vcl.ComCtrls.pas Vcl.ComCtrls.hpp |
Vcl.ComCtrls | TCustomTreeView |
Description
Returns information about the location of a point relative to the client area of the tree view control.
Call GetHitTestInfoAt to determine what portion of the tree view, if any, sits under the point specified by the X and Y parameters. For example, use GetHitTestInfoAt to provide feedback about how to expand or collapse nodes when the mouse is over the relevant portions of the tree view.
GetHitTestInfo returns a THitTests type. This set describes the possible tree view elements under the mouse.
See Also
Code Examples