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AddCallback Method (ISldWorks)

Registers a general purpose callback handler.

.NET Syntax

Visual Basic (Declaration) 
Sub AddCallback( _
   ByVal Cookie As Integer, _
   ByVal CallbackFunction As String _
) 
Visual Basic (Usage) 
Dim instance As ISldWorks
Dim Cookie As Integer
Dim CallbackFunction As String
 
instance.AddCallback(Cookie, CallbackFunction)
C# 
void AddCallback( 
   int Cookie,
   string CallbackFunction
)
C++/CLI 
void AddCallback( 
&   int Cookie,
&   String^ CallbackFunction
) 

Parameters

Cookie
Cookie specified in ISwAddin::ConnectToSW
CallbackFunction
Name of the function to call (see Remarks)

Example

// Register the callback

 

CComBSTR callback("appCallbackFunction");

 

      iSldWorks->AddCallback(cookie , callback);

 

 

// Sample general callback

STDMETHODIMP CFuncFeatApp::appCallbackFunction(int cmd, int data, LPDISPATCH dsp, BOOL *retval)

{

            switch (cmd)

            {

            case     swAppIsNewCmd:

                        *retval = VARIANT_True;  //Set to true if data is new

                        break;

            case     swAppWhatsNewDescription:

                        m_iSldWorks->ShowHelp(_T("<name_of_your_Help_system.chm"), cmd);

                        break;

            case     swAppHelpContext:

                        break;

            }

            return S_OK;

}

Remarks

The callback function has three arguments:

 

Callback function parameter name in example

Data Type

Description

cmd

Integer

Command ID as defined in swAppCallBackCmd_e

data

Integer

Data related to the event

dsp

LPDISPATCH

Not currently used

 

See Also

Availability

SolidWorks 2006 FCS, Revision Number 14.0


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