Manto OCX Reference 15.0
Events

Functions

void CVCError (ErrorCode ErrorNumber, BSTR ErrorString, boolean *Continue)
 This event is fired, if an error occurs in the Manto Search Control. An error could be, for instance, an invalid image. More...
 
void ImageUpdated (void)
 Generated when the image object has changed e.g., a new image has been passed to the control. More...
 

Detailed Description

Function Documentation

◆ CVCError()

void CVCError ( ErrorCode  ErrorNumber,
BSTR  ErrorString,
boolean *  Continue 
)

This event is fired, if an error occurs in the Manto Search Control. An error could be, for instance, an invalid image.

Attention
Please include the appropriate header file for your compiler (cvcerror.*).
Parameters
[in]ErrorNumberA unique number describing the error. The following error codes have been defined:
1CVC_E_ERROR
 This error cannot be described more precisely.
2CVC_E_PARAMETER
 A parameter (property) is invalid.
3CVC_E_FILEIO
 A classifier file could not be loaded.
5CVC_E_MEMORY
 Memory could not be allocated.
16CVC_E_NOIMAGE
 There is no image assigned to the control.
22CVC_E_NOTENOUGHDATA
 Not all necessary informations for the requested operation are available. This error is usually fired when attempting to search while no classifier has been loaded yet.
[in]ErrorStringSpecifies the error text of the output.
[in,out]ContinueThis specifies whether execution should continue despite the error. The user can overwrite the value in order to change the default action. The default value depends on the function that caused the error.
TRUE specifies that a message box will appear to inform the user of the error. FALSE means that it is possible to perform custom error handling e.g., use a self-defined message-box.
Related Topics:
#Execute Method
Supported platforms:
Win32

◆ ImageUpdated()

void ImageUpdated ( void  )

Generated when the image object has changed e.g., a new image has been passed to the control.

Supported platforms:
Win32