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gotlineunit.pas
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gotlineunit.pas
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unit GotLineUnit;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
SynEdit, LCLType, Spin, Math;
type
{ TGoToLineWin }
TGoToLineWin = class(TForm)
OkButton: TButton;
Label1: TLabel;
AimLine: TSpinEdit;
procedure AimLineChange(Sender: TObject);
procedure AimLineEditingDone(Sender: TObject);
procedure AimLineKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
procedure FormShow(Sender: TObject);
procedure OkButtonClick(Sender: TObject);
private
public
end;
var
GoToLineWin: TGoToLineWin;
implementation
uses
MainUnit;
{$R *.lfm}
{ TGoToLineWin }
procedure TGoToLineWin.FormShow(Sender: TObject);
begin
AimLine.SetFocus;
AimLine.Value := 0;
end;
procedure TGoToLineWin.OkButtonClick(Sender: TObject);
begin
Close;
end;
procedure TGoToLineWin.AimLineChange(Sender: TObject);
begin
if AimLine.Value < MainWindow.CurEditor.Lines.Count then
MainWindow.CurEditor.CaretY := AimLine.Value;
end;
procedure TGoToLineWin.AimLineEditingDone(Sender: TObject);
begin
MainWindow.CurEditor.CaretY := Min(MainWindow.CurEditor.Lines.Count, AimLine.Value);
Close;
end;
procedure TGoToLineWin.AimLineKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if Key = VK_RETURN then
begin
MainWindow.CurEditor.CaretY := Min(MainWindow.CurEditor.Lines.Count, AimLine.Value);
Close;
end;
end;
end.