发信人: jiangsheng()
整理人: wenbobo(2002-12-27 15:57:42), 站内信件
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void CSortListCtrl::AutoSizeColumns(int col /*=-1*/,BOOL bFitWidth/*=F
ALSE*/)
{
// Call this after your list control is filled
if(!GetHeaderCtrl())return;
ShowWindow(SW_HIDE);//避免闪烁
SetRedraw(FALSE);
if(!bFitWidth)//如果不自动调整最后一列宽度，使得总列宽等于控件宽度，
InsertColumn(GetColumnCount(),"");
int mincol = col < 0 ? 0 : col;
int maxcol = col < 0 ? GetColumnCount()-1 : col;
for (col = mincol; col <= maxcol; col++) {
SetColumnWidth(col,LVSCW_AUTOSIZE);
int wc1 = GetColumnWidth(col);
SetColumnWidth(col,LVSCW_AUTOSIZE_USEHEADER);
int wc2 = GetColumnWidth(col);
int iFrom=GetTopIndex();
int nCountPerpage=GetCountPerPage();
if(nCountPerpage<=0)
nCountPerpage=GetItemCount();
int iTo=iFrom+nCountPerpage;
int nImgWidth=0;
int iIndent=0;
LVITEM li;
li.mask=LVIF_IMAGE|LVIF_INDENT;
IMAGEINFO ImageInfo;
for(int iItem=iFrom;iItem<iTo;iItem++){
li.iItem=iItem;
GetItem(&li);
iIndent=max(li.iIndent,iIndent);
if(li.iImage!=-1){
CImageList* pImageList=GetImageList(LVSIL_SMALL);
if(pImageList->GetSafeHandle()){
pImageList->GetImageInfo(li.iImage,&ImageInfo);
nImgWidth=max(nImgWidth,ImageInfo.rcImage.right-ImageInfo.rcImag
e.left);
}
}
}
int wc = max(20,max(wc1,wc2));
if(col==0)
wc+=nImgWidth*(iIndent+1);
else
wc+=nImgWidth;
SetColumnWidth(col,wc);
}
if(!bFitWidth)
DeleteColumn(GetColumnCount()-1);
SetRedraw(TRUE);
ShowWindow(SW_SHOW);
}
--
HE WHO CONTROLS THE PAST, COMMANDS THE FUTURE.
HE WHO CONTROLS THE FUTURE CONQUERS THE PAST.
※ 修改:．jiangsheng 于 Sep 8 23:37:25 修改本文．[FROM: 202.96.44.196]
※ 来源:．月光软件站 http://www.moon-soft.com．[FROM: 202.96.44.196]
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