MDI open child at startup
Hej,Jeg roder stadig rundt i MDI eksempler. Af en eller anden grund, så når jeg kører et eksempel, så starter den op med en tom child. Jeg har sammenlignet koder og properties med de andre eksempler, jeg har lavet (hvor den ikke starter en op) og kan ikke se nogen forskel.....
Nogen der kan sige mig, hvad der starter en child automatisk op (så jeg kan undgå det i dette tilfælde og ved, hvad jeg skal skrive, hvis jeg skal have det i fremtiden)?
mvh
simsen :-)
Mine koder:
unit MainWindow;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Menus;
type
TMainForm = class(TForm)
MainMenu: TMainMenu;
File1: TMenuItem;
Exit1: TMenuItem;
N1: TMenuItem;
PrintSetup1: TMenuItem;
Print1: TMenuItem;
N2: TMenuItem;
SaveAs1: TMenuItem;
Save1: TMenuItem;
Open1: TMenuItem;
New1: TMenuItem;
Edit1: TMenuItem;
Object1: TMenuItem;
Links1: TMenuItem;
N3: TMenuItem;
GoTo1: TMenuItem;
Replace1: TMenuItem;
Find1: TMenuItem;
N4: TMenuItem;
PasteSpecial1: TMenuItem;
Paste1: TMenuItem;
Copy1: TMenuItem;
Cut1: TMenuItem;
N5: TMenuItem;
Repeatcommand1: TMenuItem;
Undo1: TMenuItem;
Window1: TMenuItem;
Show1: TMenuItem;
Hide1: TMenuItem;
N6: TMenuItem;
ArrangeAll1: TMenuItem;
Cascade1: TMenuItem;
ile1: TMenuItem;
NewWindow1: TMenuItem;
Help1: TMenuItem;
About1: TMenuItem;
HowtoUseHelp1: TMenuItem;
utorial1: TMenuItem;
SearchforHelpOn1: TMenuItem;
Keyboard1: TMenuItem;
Procedures1: TMenuItem;
Commands1: TMenuItem;
Index1: TMenuItem;
Contents1: TMenuItem;
OpenPictureDialog: TOpenDialog;
SavePictureDialog: TSaveDialog;
procedure Open1Click(Sender: TObject);
procedure SaveAs1Click(Sender: TObject);
procedure ile1Click(Sender: TObject);
procedure Cascade1Click(Sender: TObject);
procedure ArrangeAll1Click(Sender: TObject);
procedure Exit1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
MainForm: TMainForm;
implementation
uses MDIChild;
{$R *.dfm}
procedure TMainForm.ArrangeAll1Click(Sender: TObject);
begin
ArrangeIcons;
end;
procedure TMainForm.Cascade1Click(Sender: TObject);
begin
Cascade;
end;
procedure TMainForm.Exit1Click(Sender: TObject);
begin
Close;
end;
procedure TMainForm.ile1Click(Sender: TObject);
begin
Tile;
end;
procedure TMainForm.Open1Click(Sender: TObject);
var
Child : TChild;
begin
if OpenPictureDialog.Execute then
begin
Child := TChild.Create(Self);
with Child.Image.Picture do begin
LoadFromFile(OpenPictureDialog.FileName);
Child.ClientWidth := Width;
Child.ClientHeight := Height;
end;
Child.Caption := ExtractFileName(OpenPictureDialog.FileName);
Child.Show;
end;
end;
procedure TMainForm.SaveAs1Click(Sender: TObject);
begin
if SavePictureDialog.Execute then
with ActiveMDIChild as TChild do
Image.Picture.SaveToFile(SavePictureDialog.FileName);
end;
end.
---------------------------
unit MDIChild;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls;
type
TChild = class(TForm)
Image: TImage;
procedure FormClose(Sender: TObject; var Action: TCloseAction);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Child: TChild;
implementation
{$R *.dfm}
procedure TChild.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Action := caFree;
end;
end.