我需要使用自己的组件(kinda OneClick安装程序)创建一个复杂的表单,并将其用作标准InnoSetup向导的替代。是否可以?
我的表单被放置到DLL中,并且该DLL将可用于InnoSetup进程。
这就是我试图做到的方式:
Delphi DLL代码
library OneClickWizard;
uses
SysUtils,
Classes,
Wizard in 'Wizard.pas' {FormWizard};
{$R *.res}
exports
CreateWizardForm,
DestroyWizardForm;
begin
end.
Delphi表格
unit Wizard;
interface
type
TFormWizard = class(TForm)
private
{ Private declarations }
public
{ Public declarations }
end;
var
FormWizard: TFormWizard;
procedure CreateWizardForm(AppHandle: THandle); stdcall;
procedure DestroyWizardForm; stdcall;
implementation
{$R *.dfm}
procedure CreateWizardForm(AppHandle: THandle);
begin
Application.Handle := AppHandle;
FormWizard := TFormWizard.Create(Application);
FormWizard.Show;
FormWizard.Refresh;
end;
procedure DestroyWizardForm;
begin
FormWizard.Free;
end;
InnoSetup脚本(iss)
[Setup]
;Disable all of the default wizard pages
DisableDirPage=yes
DisableProgramGroupPage=yes
DisableReadyMemo=true
DisableReadyPage=true
DisableStartupPrompt=true
DisableWelcomePage=true
DisableFinishedPage=true
[Files]
Source:"OneClickWizard.dll"; Flags: dontcopy
[Code]
procedure CreateWizardForm(AppHandle: Cardinal);
external 'CreateWizardForm@files:OneClickWizard.dll stdcall';
procedure DestroyWizardForm;
external 'DestroyWizardForm@files:OneClickWizard.dll stdcall';
procedure InitializeWizard();
begin
CreateWizardForm(MainForm.Handle);
end;
表单出现在屏幕上,但对我的输入没有反应。似乎已超出主要消息周期。如何正确做到这一点?
最佳答案
我对InnoSetup一无所知,但是您肯定需要使用ShowModal而不是Show here。安装UI始终是模态的,在这里,您要等到用户完成对表单的修改,然后再返回Inno。否则,Inno将如何知道何时进行? ShowModal运行消息循环以服务于表单,因此接收输入不会有任何问题。
您还可以更改DLL来删除DestroyWizardForm,因为调用ShowModal的函数可以创建和销毁表单。
关于forms - InnoSetup : Is it possible to open my custom Delphi form (from the DLL) instead of the standard setup wizard,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/8586403/