Vcl.ComCtrls.TCustomDrawState
Delphi
type TCustomDrawState = set of (cdsSelected, cdsGrayed, cdsDisabled, cdsChecked, cdsFocused, cdsDefault, cdsHot, cdsMarked, cdsIndeterminate, cdsShowKeyboardCues, cdsNearHot, cdsOtherSideHot, cdsDropHilited);
C++
typedef System::Set<Vcl_Comctrls__9, Vcl_Comctrls__9::cdsSelected, Vcl_Comctrls__9::cdsDropHilited> TCustomDrawState;
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
set typedef |
public | Vcl.ComCtrls.pas Vcl.ComCtrls.hpp |
Vcl.ComCtrls | Vcl.ComCtrls |
Description
TCustomDrawState specifies a custom drawing state.
TCustomDrawState indicates state information that can affect how a control is drawn.
It includes a set drawn from the following values:
Value | Meaning |
---|---|
cdsSelected |
The control or item is selected. |
cdsGrayed |
The control or item appears unavailable. |
cdsDisabled |
The control or item is disabled. |
cdsChecked |
The item appears checked. |
cdsFocused |
The control or item has input focus. |
cdsDefault |
The item is the default item. |
cdsHot |
The item is under the mouse and the HotTrack property is True. |
cdsMarked |
The item is marked (marked items appear shaded by default.) |
cdsIndeterminate |
The item is neither selected, nor unselected. |
cdsShowKeyboardCues |
The item uses the keyboard cues when being drawn. |
cdsNearHot |
The item is part of a control that is in an "under the mouse" state, but the item is not "under the mouse" itself. |
cdsOtherSideHot |
The item is part of a split button that is in an "under the mouse" state, but the item is not "under the mouse" itself. |
cdsDropHilited |
The item is the drop target of a drag-and-drop operation. |
To test the state—for example of an item of the type TListView—you should write the following code for Delphi.
procedure TForm1.ListView1CustomDrawItem(Sender: TCustomListView;
Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
begin
//get the state
if (cdsFocused in State) then
ShowMessage('ok');
//set the state
State := [cdsSelected];
end;