GetCodeForInitInstance

 

For the latest documentation on Visual Studio 2017, see Visual Studio 2017 Documentation.

For the latest documentation on Visual Studio 2017, see GetCodeForInitInstance on docs.microsoft.com. Retrieves the specified code for InitInstance.

  
      function GetCodeForInitInstance(   
   nLineStart,   
   nLineEnd    
);  

Parameters

nLineStart
The zero-based line number for the start of the function.

nLineEnd
The zero-based line number for the end of the function.

A string containing the code for initializing the wizard instance.

Call this member function to retrieve the appropriate code for initializing the wizard instance. The line numbers are as follows:

Line numberInitInstance Code
0CWinApp::InitInstance();
1return TRUE;
2AfxOleInit();
3// Parse command line for standard shell commands, DDE, file open
4CCommandLineInfo cmdInfo;
5ParseCommandLine(cmdInfo);
6// App was launched with /Embedding or /Automation switch.
7// Run app as automation server.
8if (cmdInfo.m_bRunEmbedded || cmdInfo.m_bRunAutomated)
9{
10\t// Register class factories via CoRegisterClassObject().
11\tif (FAILED(_AtlModule.RegisterClassObjects(CLSCTX_LOCAL_SERVER, REGCLS_MULTIPLEUSE)))
12\t\treturn FALSE;
13\t// Don't show the main window
14\treturn TRUE;
15}
16// App was launched with /Unregserver or /Unregister switch.
17if (cmdInfo.m_nShellCommand == CCommandLineInfo::AppUnregister)
18{
19\t_AtlModule.UpdateRegistryAppId(FALSE);
20\t_AtlModule.UnregisterServer(TRUE);
21\treturn FALSE;
22}
23// App was launched with /Register or /Regserver switch.
24if (cmdInfo.m_nShellCommand == CCommandLineInfo::AppRegister)
25{
26\t_AtlModule.UpdateRegistryAppId(TRUE);
27\t_AtlModule.RegisterServer(TRUE);
28\treturn FALSE;
29}

For each of the lines returned, GetCodeForInitInstance adds a leading tab (\t) and a trailing "CR-LF" (carriage return - linefeed) character pair (\r\n).

// Get the lines numbered 0 through 2 above  
GetCodeForInitInstance(0, 2)  
  
// returns the following string  
// "\tCWinApp::InitInstance();\r\n\treturn TRUE;\r\n\tAfxOleInit();\r\n"  
  

Customizing C++ Wizards with Common JScript Functions
JScript Functions for C++ Wizards
Creating a Custom Wizard
Designing a Wizard
GetCodeForExitInstance

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