Componentes.Terceros.TRichView/12.0.4/Demos/DelphiUnicode/MultiDemo/Demo7Frm.pas
david fddb8c1dff Importación inicial con versión 12.0.4
NO HAY CÓDIGO FUENTE

git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.TRichView@1 b34d35ef-135b-4489-b9d1-9916e9c25524
2010-01-11 12:26:42 +00:00

68 lines
1.5 KiB
ObjectPascal

unit Demo7Frm;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
RVScroll, RichView, RVEdit, ExtCtrls, StdCtrls;
type
TfrmDemo7 = class(TForm)
Panel1: TPanel;
rve: TRichViewEdit;
txt: TEdit;
btnMark: TButton;
btnUnmark: TButton;
procedure FormCreate(Sender: TObject);
procedure FormKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure btnMarkClick(Sender: TObject);
procedure btnUnmarkClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
implementation
uses MainFrm;
{$R *.DFM}
{
See advanced versions of this demo on the forum:
http://www.trichview.com/forums/viewtopic.php?t=57
}
procedure TfrmDemo7.FormCreate(Sender: TObject);
begin
rve.Clear;
rve.LoadText(ExtractFilePath(Application.ExeName)+'MainFrm.pas',0,0, False);
rve.Format;
end;
procedure TfrmDemo7.FormKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if Key=VK_ESCAPE then Close;
end;
procedure TfrmDemo7.btnMarkClick(Sender: TObject);
begin
rve.SetSelectionBounds(0,rve.GetOffsBeforeItem(0),0,rve.GetOffsBeforeItem(0));
while rve.SearchText(txt.Text, [rvseoDown]) do
rve.ApplyTextStyle(sncomMarked);
// Note: every call of ApplyTextStyle reformats affected paragraphs
end;
procedure TfrmDemo7.btnUnmarkClick(Sender: TObject);
begin
rve.SelectAll;
rve.ApplyTextStyle(sncomNormal);
rve.Deselect;
rve.Refresh;
end;
end.