#include "ltivw.h"
L_LTIVW_API L_HWND L_DispContainerGetWindowHandle(hCon, uFlags)
HDISPCONTAINER hCon; |
handle to the container |
L_UINT uFlags; |
reserved for future use |
Returns a handle to the specified container window.
Parameter |
Description |
hCon |
Handle to the container. |
uFlags |
Reserved for future use. Pass 0. |
> 0 |
Handle to the container window. |
NULL |
An error occurred. To get extended error information, call GetLastError, and refer to Return Codes. |
This function gets a handle to the container's window. To get a handle to the container itself, call L_DispContainerGetHandle.
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. |
Functions: |
L_DispContainerCreate, L_DispContainerDestroy, L_DispContainerSetProperties, L_DispContainerGetProperties, L_DispContainerGetHandle, L_DispContainerGetCellWindowHandle |
Topics: |
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This function returns the bounding rect that specifies the absolute position of the cell.
L_INT DispContainerGetWindowHandleExample(HDISPCONTAINER hCon,
L_INT nCellIndex,
RECT * lpRect)
{
L_INT nRet;
RECT rcRect;
POINT pt;
HWND hWndContainer, hWndCell;
// Check whether the cell index is valid or not.
L_INT nCount = L_DispContainerGetCellCount(hCon, 0);
if (nCellIndex < 0 || nCellIndex >= nCount)
return 0;
// Get the container window handle.
hWndContainer = L_DispContainerGetWindowHandle (hCon, 0);
// Get the cells bounding rectangle, the corrdinates is relative to the upperleft corner
// of the container window.
nRet = L_DispContainerGetCellBounds(hCon, nCellIndex, &rcRect, 0);
if(nRet != SUCCESS)
return nRet;
pt.x = rcRect.left;
pt.y = rcRect.top;
ClientToScreen(hWndContainer, &pt);
// Get the window handle of the cell
hWndCell = L_DispContainerGetCellWindowHandle(hCon, nCellIndex, 0);
// Get the client rect for the cell.
GetClientRect(hWndCell, &rcRect);
OffsetRect(&rcRect, pt.x, pt.y);
CopyRect(lpRect, &rcRect);
return SUCCESS;
}