1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131
| unit VerticalEdit;
interface
uses
Windows, SysUtils, Classes, Controls, StdCtrls, ComCtrls, RichEdit;
type
TVerticalEdit = class(TCustomRichEdit)
private
{ Private declarations }
protected
procedure CreateParams(var Params: TCreateParams); override;
{ Protected declarations }
public
{ Public declarations }
constructor Create(AOwner: TComponent); override;
published
{ Published declarations }
property Align;
property Alignment;
property Anchors;
property BevelEdges;
property BevelInner;
property BevelOuter;
property BevelKind default bkNone;
property BevelWidth;
property BiDiMode;
property BorderStyle;
property BorderWidth;
property Color;
property Ctl3D;
property DragCursor;
property DragKind;
property DragMode;
property Enabled;
property Font;
property HideSelection;
property HideScrollBars;
property ImeMode;
property ImeName;
property Constraints;
property Lines;
property MaxLength;
property ParentBiDiMode;
property ParentColor;
property ParentCtl3D;
property ParentFont;
property ParentShowHint;
property PlainText;
property PopupMenu;
property ReadOnly;
property ScrollBars;
property ShowHint;
property TabOrder;
property TabStop default True;
property Visible;
property WantTabs;
property WantReturns;
property WordWrap;
property OnChange;
property OnContextPopup;
property OnDragDrop;
property OnDragOver;
property OnEndDock;
property OnEndDrag;
property OnEnter;
property OnExit;
property OnKeyDown;
property OnKeyPress;
property OnKeyUp;
property OnMouseActivate;
property OnMouseDown;
property OnMouseMove;
property OnMouseUp;
property OnMouseWheel;
property OnMouseWheelDown;
property OnMouseWheelUp;
property OnProtectChange;
property OnResizeRequest;
property OnSaveClipboard;
property OnSelectionChange;
property OnStartDock;
property OnStartDrag;
end;
procedure Register;
implementation
procedure Register;
begin
RegisterComponents('Personel', [TVerticalEdit]);
end;
{ TVerticalEdit }
var FRichEditModule: THandle;
constructor TVerticalEdit.Create(AOwner: TComponent);
// procedure copiée sur TCustomRichEdit.
begin
inherited Create(AOwner);
end;
procedure TVerticalEdit.CreateParams(var Params: TCreateParams);
// procedure copiée sur TCustomRichEdit.
const
RichEditModuleName = 'MSFTEDIT.DLL';
HideScrollBars: array[Boolean] of DWORD = (ES_DISABLENOSCROLL, 0);
HideSelections: array[Boolean] of DWORD = (ES_NOHIDESEL, 0);
begin
if FRichEditModule = 0 then
begin
FRichEditModule := LoadLibrary(RichEditModuleName);
if FRichEditModule <= HINSTANCE_ERROR then FRichEditModule := 0;
end;
inherited CreateParams(Params);
CreateSubClass(Params, 'RICHEDIT50W');
with Params do
begin
Style := WS_CHILD or WS_VISIBLE or ES_VERTICAL or ES_MULTILINE or HideScrollBars[True] or
HideSelections[True];
WindowClass.style := WindowClass.style and not (CS_HREDRAW or CS_VREDRAW);
end;
end;
end. |
Partager