LImageViewerCell::SelectCell

#include "ltwrappr.h"

L_INT LImageViewerCell::SelectCell (bSelect, uFlags);

L_BOOL bSelect;

/* selection flag*/

L_UINT uFlags;

/* reserved for future use */

Selects or deselects the cell at the specified index.

Parameter

Description

bSelect

Flag that indicates whether to select or deselect the cell at the specified index. Possible values are:

 

Value

Meaning

 

TRUE

Select the cell at the specified index.

 

FALSE

Deselect the cell at the specified index.

uFlags

Flags that determine whether to apply the feature on the one cell only, or more than one cell. This value can only be used when the cell is attached to the LImageViewer through the function LImageViewer::InsertCell. Possible values are:

 

Value

Meaning

 

CELL_APPLYTOTHIS

[0x00000000] Apply the feature to this cell only.

 

CELL_APPLYTOALL

[0x10000000] Apply the feature to all the cells in the Image Viewer.

 

CELL_APPLYTOSELECTED

[0x20000000] Apply the feature to the selected cells in the Image Viewer.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

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:

LImageViewer::Create, LImageViewer::InsertCell, LImageViewer::RemoveCell, LImageViewer::GetCellCount, LImageViewer::GetCellWindowHandle, LImageViewerCell::SetCellBitmapList, LImageViewerCell::SetCellTag, LImageViewerCell::SetCellProperties, LImageViewerCell::GetCellProperties, LImageViewer::GetCellPosition, LImageViewer::RepositionCell, LImageViewerCell::GetCellBitmapList, LImageViewer::GetCellBounds, LImageViewerCell::FreezeCell, LImageViewerCell::IsCellFrozen, LImageViewerCell::IsCellSelected, Class Members

Topics:

Image Viewer Cells

 

Window Control/Image Viewer Functions: Image Viewer Cells

Example

The following example toggles the selection state:

#if defined LTV17_CONFIG
L_INT LImageViewer_SelectCellExample(LImageViewer& ImageViewer) 
{
   // Get the cell count
   L_INT nCount = ImageViewer.GetCellCount(0); 
   L_INT nI; 
   L_INT nRet = 0 ; 
   LImageViewerCell * imageViewerCell;
   // if there is a selected cell, make it unselected and vice versa
   for (nI = 0; nI < nCount; nI++)
   {
      imageViewerCell = ImageViewer.GetCellHandle(nI, 0);
      nRet = imageViewerCell->SelectCell(!imageViewerCell->IsCellSelected(0), 0); 
      if(nRet != SUCCESS)
         return nRet;
   }
   return SUCCESS;
}
#else
L_INT LImageViewer_SelectCellExample(LImageViewer& ImageViewer) 
{
   // Get the cell count
   L_INT nCount = ImageViewer.GetCellCount(0); 
   L_INT nI; 
   L_INT nRet = 0 ; 
   // if there is a selected cell, make it unselected and vice versa
   for (nI = 0; nI < nCount; nI++)
   {
      nRet = ImageViewer.SelectCell(nI, !ImageViewer.IsCellSelected(nI, 0), 0); 
      if(nRet != SUCCESS)
         return nRet;
   }
   return SUCCESS;
}
#endif // LTV17_CONFIG