L_INT LImageListControl::GetBackColor(pcrBack)
Gets the current ImageList Controls background color.
Pointer to a variable to be updated with the background color of the control.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
Before using this function, you must allocate a variable of type COLORREF and pass the address of this variable in pcrBack.
The variable pointed to by pcrBack will be updated with the ImageList Control's current background color.
Win32, x64.
L_INT LImageListControl__GetBackColorExample(HWND hParent)
{
L_INT nRet;
LImageListControl m_ImgList;
// set back color to RED
COLORREF crTest;
if(m_ImgList.CreateControl(hParent,0) == NULL)
return FAILURE;
nRet = m_ImgList.GetBackColor(&crTest);
if(nRet != SUCCESS)
return nRet;
if(crTest != RGB(255,0,0))
{
nRet = m_ImgList.SetBackColor(RGB(255,0,0));
if(nRet != SUCCESS)
return nRet;
::RedrawWindow(m_ImgList.m_hWnd, NULL, NULL, RDW_INVALIDATE);
}
return SUCCESS;
}
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