Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
LImageListControl::GetSelectCount
#include "ltwrappr.h"
L_INT LImageListControl::GetSelectCount(L_VOID)
Gets the current number of selected items in the ImageList Control.
Returns
>= 0 |
The number of selected items. |
<0 |
An error occurred. Refer to Return Codes. |
Comments
Call this function, before calling LImageListControl::GetSelectedItems, to get the number of selected items. You can then use this number for allocating storage for the LILITEM structures.
Required DLLs and Libraries
LTDIS For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64.
See Also
Functions: |
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Topics: |
Example
L_INT LImageListControl__GetSelectCountExample() { L_INT nRet; LImageListControl m_ImgList; L_INT nCount; // get selected count nCount = m_ImgList.GetSelectCount(); if(nCount>0) { pLILITEM pItems=NULL; pItems = (pLILITEM)GlobalAlloc(GMEM_MOVEABLE, sizeof(LILITEM)*nCount); pItems->uStructSize = sizeof(LILITEM); pItems->uBitmapStructSize = sizeof(BITMAPHANDLE); if(pItems) { // get the selected items nRet = m_ImgList.GetSelectedItems(pItems); if(nRet < 0) return nRet; L_INT x; CString csOut; csOut.Format(TEXT("%ld items selected!"), nCount); AfxMessageBox(csOut); for(x=0; x<nCount; x++) { csOut.Format(TEXT("Item#%ld with text=%s"), pItems[x].lIndex, pItems[x].pText); AfxMessageBox(csOut); } GlobalFree(pItems); } } return SUCCESS; }