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FR_Arg.pas
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Pascal/Delphi Source File
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2001-07-03
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112 lines
{******************************************}
{ }
{ FastReport CLX v2.4 }
{ Function arguments }
{ }
{ Copyright (c) 1998-2001 by Tzyganenko A. }
{ }
{******************************************}
unit FR_Arg;
interface
{$I FR.inc}
uses
SysUtils, Classes, QGraphics, QControls, QForms, QDialogs,
FR_Ctrls, QExtCtrls, QStdCtrls, QButtons;
type
TfrFuncArgForm = class(TForm)
Button1: TButton;
Button2: TButton;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
ArgEdit1: TfrComboEdit;
Bevel2: TBevel;
ArgEdit2: TfrComboEdit;
ArgEdit3: TfrComboEdit;
Bevel1: TBevel;
DescrLabel: TLabel;
FuncLabel: TLabel;
procedure ExprBtn1Click(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure FormHide(Sender: TObject);
private
{ Private declarations }
procedure Localize;
public
{ Public declarations }
Func: String;
end;
implementation
uses FR_Expr, FR_Utils, FR_Const;
{$R *.xfm}
procedure TfrFuncArgForm.ExprBtn1Click(Sender: TObject);
begin
with TfrExprForm.Create(nil) do
begin
if ShowModal = mrOk then
TEdit(Sender).Text := ExprMemo.Text;
Free;
end;
end;
procedure TfrFuncArgForm.Localize;
begin
Caption := S53730;
Label1.Caption := S53731 + ' &1';
Label2.Caption := S53731 + ' &2';
Label3.Caption := S53731 + ' &3';
ArgEdit1.ButtonHint := S53575;
Button1.Caption := (SOk);
Button2.Caption := (SCancel);
end;
procedure TfrFuncArgForm.FormShow(Sender: TObject);
var
i: Integer;
sSyntax: String;
procedure EnableControls(ATag: Integer; AEnabled: Boolean);
begin
case ATag of
2: frEnableControls([Label2, ArgEdit2], AEnabled);
3: frEnableControls([Label3, ArgEdit3], AEnabled);
end;
end;
begin
Localize;
EnableControls(2, False);
EnableControls(3, False);
sSyntax := FuncLabel.Caption;
i := 2;
while Pos(',', sSyntax) <> 0 do
begin
sSyntax[Pos(',', sSyntax)] := ' ';
EnableControls(i, True);
Inc(i);
end;
end;
procedure TfrFuncArgForm.FormHide(Sender: TObject);
begin
Func := Func + '(' + ArgEdit1.Text;
if ArgEdit2.Text <> '' then
Func := Func + ', ' + ArgEdit2.Text;
if ArgEdit3.Text <> '' then
Func := Func + ', ' + ArgEdit3.Text;
Func := Func + ')';
end;
end.