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GetCodeForInitInstance

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.

Return Value

A string containing the code for initializing the wizard instance.

Remarks

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

Line number

InitInstance Code

0

CWinApp::InitInstance();

1

return TRUE;

2

AfxOleInit();

3

// Parse command line for standard shell commands, DDE, file open

4

CCommandLineInfo cmdInfo;

5

ParseCommandLine(cmdInfo);

6

// App was launched with /Embedding or /Automation switch.

7

// Run app as automation server.

8

if (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.

17

if (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.

24

if (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).

Example

// 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"

See Also

Tasks

Creating a Custom Wizard

Reference

GetCodeForExitInstance

Concepts

Customizing C++ Wizards with Common JScript Functions

Designing a Wizard

Other Resources

JScript Functions for C++ Wizards