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unit Unit14_settings; |
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interface |
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uses |
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, |
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Dialogs, StdCtrls, StrUtils; |
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|
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type |
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TForm14 = class(TForm) |
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check_filesashex: TCheckBox; |
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btn_ok: TButton; |
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btn_cancel: TButton; |
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btn_register_oldb: TButton; |
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btn_register_opf: TButton; |
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btn_register_dat: TButton; |
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procedure btn_register_opfClick(Sender: TObject); |
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procedure btn_register_oldbClick(Sender: TObject); |
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procedure btn_register_datClick(Sender: TObject); |
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procedure btn_cancelClick(Sender: TObject); |
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procedure btn_okClick(Sender: TObject); |
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procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean); |
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procedure FormShow(Sender: TObject); |
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function RegisterExtension(ext:String):Integer; |
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private |
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public |
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end; |
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|
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var |
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Form14: TForm14; |
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|
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implementation |
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{$R *.dfm} |
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uses |
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Unit1_main, Unit3_data, ftypesAPI; |
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|
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function ExtensionRegistered(ext:String; var RegisteredAs:String):Boolean; |
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var |
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ftr:TFileTypeRegistration; |
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begin |
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ftr:=TFileTypeRegistration.Create; |
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if(ftr <> nil) then begin |
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try |
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RegisteredAs:=ftr.GetInternalKey(ext); |
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if RegisteredAs<>'' then |
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Result:=True |
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else |
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Result:=False; |
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finally |
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ftr.Free; |
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end; |
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end; |
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end; |
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|
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function TForm14.RegisterExtension(ext:String):Integer; |
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var |
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ftr:TFileTypeRegistration; |
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temps:String; |
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warnmsg:String; |
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begin |
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Result:=-1; |
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if ExtensionRegistered(ext,temps) then begin |
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if temps<>'ONI'+ext then begin |
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warnmsg:=ext+'-files are not registered to OUP but as "'+temps+'"-files.'+#13+#10+ |
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'Do you really want to unregister'+ext+'-files?'; |
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if MessageBox(Self.Handle, PChar(warnmsg),PChar('Warning'),MB_YESNO)=ID_NO then |
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Exit; |
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end; |
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ftr:=TFileTypeRegistration.Create; |
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if ftr<>nil then |
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try |
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if not ftr.UnregisterExtension(ext) then |
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ShowMessage('Could not unregister '+ext+'-files') |
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else |
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Result:=2; |
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finally |
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ftr.Free; |
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end; |
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end else begin |
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ftr:=TFileTypeRegistration.Create; |
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if ftr<>nil then begin |
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try |
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if ftr.RegisterType(ext,'ONI'+ext,'ONI '+ext+'-file',Application.EXEname+',1') then begin |
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ftr.AddHandler('open','"'+Application.EXEname+'" '+MidStr(ext,2,Length(ext)-1)+' "%1"'); |
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ftr.SetDefaultHandler; |
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Result:=1; |
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end; |
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finally |
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ftr.Free; |
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end; |
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end; |
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end; |
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end; |
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|
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procedure TForm14.btn_cancelClick(Sender: TObject); |
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begin |
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Self.Close; |
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end; |
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|
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procedure TForm14.btn_okClick(Sender: TObject); |
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begin |
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AppSettings.FilenumbersAsHex:=check_filesashex.Checked; |
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Self.Close; |
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end; |
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|
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procedure TForm14.btn_register_datClick(Sender: TObject); |
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begin |
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case RegisterExtension('.dat') of |
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2: btn_register_dat.Caption:='Register .dat files with OUP'; |
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1: btn_register_dat.Caption:='Unregister .dat files'; |
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end; |
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end; |
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|
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procedure TForm14.btn_register_oldbClick(Sender: TObject); |
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begin |
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case RegisterExtension('.oldb') of |
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2: btn_register_oldb.Caption:='Register .oldb files with OUP'; |
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1: btn_register_oldb.Caption:='Unregister .oldb files'; |
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end; |
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end; |
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|
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procedure TForm14.btn_register_opfClick(Sender: TObject); |
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begin |
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case RegisterExtension('.opf') of |
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2: btn_register_opf.Caption:='Register .opf files with OUP'; |
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1: btn_register_opf.Caption:='Unregister .opf files'; |
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end; |
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end; |
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|
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procedure TForm14.FormCloseQuery(Sender: TObject; var CanClose: Boolean); |
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begin |
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CanClose:=False; |
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Self.Visible:=False; |
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Form1.Enabled:=True; |
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Form1.SetFocus; |
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end; |
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|
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procedure TForm14.FormShow(Sender: TObject); |
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var |
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temps:String; |
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begin |
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if ExtensionRegistered('.dat',temps) then |
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btn_register_dat.Caption:='Unregister .dat files' |
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else |
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btn_register_dat.Caption:='Register .dat files with OUP'; |
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if ExtensionRegistered('.oldb',temps) then |
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btn_register_oldb.Caption:='Unregister .oldb files' |
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else |
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btn_register_oldb.Caption:='Register .oldb files with OUP'; |
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if ExtensionRegistered('.opf',temps) then |
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btn_register_opf.Caption:='Unregister .opf files' |
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else |
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btn_register_opf.Caption:='Register .opf files with OUP'; |
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check_filesashex.Checked:=AppSettings.FilenumbersAsHex; |
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end; |
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|
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end. |
