LImageViewerCell::GetHandle

#include "ltwrappr.h"

HDISPCONTAINER LImageViewerCell::GetHandle()

Gets the parent medical viewer handle.

Returns

HDISPCONTAINER	The function was successful.
NULL	An error occurred. Error can be retrieved from GetLastError(). Refer to Return Codes.

Comments

This method is used to get the handle in order to be able to run the medical viewer C DLL functions.

if no parent medical viewer is assigned to this cell, this the return value is NULL.

Required DLLs and Libraries

LTIVW

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions:	LImageViewerCell::Create, LImageViewerCell::Destroy, LImageViewerCell::GetWindowHandle, Class Members
Topics:	Using the Image Viewer
	Window Control/Image Viewer Functions: Using the Image Viewer

Example

This example check whether the medical viewer is initialized or not.

#if defined LEADTOOLS_V17_OR_LATER
L_INT MyLImageViewer_GetHandleExample(LImageViewer& ImageViewerCell)
{
   if (ImageViewerCell.GetHandle() == NULL)
      return ERROR_INV_PARAMETER;
   else
      return SUCCESS;
}
#else
L_INT LImageViewer_GetHandleExample(LImageViewer& ImageViewer)
{
   if (ImageViewer.GetHandle() == NULL)
      return ERROR_INV_PARAMETER;
   else
      return SUCCESS;
}
#endif // LEADTOOLS_V17_OR_LATER