MFC,对话框滚动条使用
2016-08-17 15:50
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不用管是什么意思,我也不知道,能用就行,对话框中设置自动添加那种滚动条,在创建滚动条函数,复制粘贴
横向滚动条:OnHScroll
SCROLLINFO scrollinfo;
GetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
switch (nSBCode)
{
case SB_LEFT:
ScrollWindow((scrollinfo.nPos-scrollinfo.nMin)*10,0);
scrollinfo.nPos = scrollinfo.nMin;
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
break;
case SB_RIGHT:
ScrollWindow((scrollinfo.nPos-scrollinfo.nMax)*10,0);
scrollinfo.nPos = scrollinfo.nMax;
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
break;
case SB_LINELEFT:
scrollinfo.nPos -= 1;
if (scrollinfo.nPos)
{
scrollinfo.nPos = scrollinfo.nMin;
break;
}
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
ScrollWindow(10,0);
break;
case SB_LINERIGHT:
scrollinfo.nPos += 1;
if (scrollinfo.nPos>scrollinfo.nMax)
{
scrollinfo.nPos = scrollinfo.nMax;
break;
}
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
ScrollWindow(-10,0);
break;
case SB_PAGELEFT:
scrollinfo.nPos -= 5;
if (scrollinfo.nPos)
{
scrollinfo.nPos = scrollinfo.nMin;
break;
}
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
ScrollWindow(10*5,0);
break;
case SB_PAGERIGHT:
scrollinfo.nPos += 5;
if (scrollinfo.nPos>scrollinfo.nMax)
{
scrollinfo.nPos = scrollinfo.nMax;
break;
}
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
ScrollWindow(-10*5,0);
break;
case SB_THUMBPOSITION:
break;
case SB_THUMBTRACK:
ScrollWindow((scrollinfo.nPos-nPos)*10,0);
scrollinfo.nPos = nPos;
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
break;
case SB_ENDSCROLL:
break;
}
垂直滚动条:OnVScroll
SCROLLINFO scrollinfo;
GetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
switch (nSBCode)
{
case SB_BOTTOM:
ScrollWindow(0,(scrollinfo.nPos-scrollinfo.nMax)*10);
scrollinfo.nPos = scrollinfo.nMax;
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
break;
case SB_TOP:
ScrollWindow(0,(scrollinfo.nPos-scrollinfo.nMin)*10);
scrollinfo.nPos = scrollinfo.nMin;
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
break;
case SB_LINEUP:
scrollinfo.nPos -= 1;
if (scrollinfo.nPos)
{
scrollinfo.nPos = scrollinfo.nMin;
break;
}
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
ScrollWindow(0,10);
break;
case SB_LINEDOWN:
scrollinfo.nPos += 1;
if (scrollinfo.nPos>scrollinfo.nMax)
{
scrollinfo.nPos = scrollinfo.nMax;
break;
}
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
ScrollWindow(0,-10);
break;
case SB_PAGEUP:
scrollinfo.nPos -= 5;
if (scrollinfo.nPos)
{
scrollinfo.nPos = scrollinfo.nMin;
break;
}
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
ScrollWindow(0,10*5);
break;
case SB_PAGEDOWN:
scrollinfo.nPos += 5;
if (scrollinfo.nPos>scrollinfo.nMax)
{
scrollinfo.nPos = scrollinfo.nMax;
break;
}
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
ScrollWindow(0,-10*5);
break;
case SB_ENDSCROLL:
break;
case SB_THUMBPOSITION:
break;
case SB_THUMBTRACK:
ScrollWindow(0,(scrollinfo.nPos-nPos)*10);
scrollinfo.nPos = nPos;
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
break;
}
横向滚动条:OnHScroll
SCROLLINFO scrollinfo;
GetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
switch (nSBCode)
{
case SB_LEFT:
ScrollWindow((scrollinfo.nPos-scrollinfo.nMin)*10,0);
scrollinfo.nPos = scrollinfo.nMin;
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
break;
case SB_RIGHT:
ScrollWindow((scrollinfo.nPos-scrollinfo.nMax)*10,0);
scrollinfo.nPos = scrollinfo.nMax;
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
break;
case SB_LINELEFT:
scrollinfo.nPos -= 1;
if (scrollinfo.nPos)
{
scrollinfo.nPos = scrollinfo.nMin;
break;
}
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
ScrollWindow(10,0);
break;
case SB_LINERIGHT:
scrollinfo.nPos += 1;
if (scrollinfo.nPos>scrollinfo.nMax)
{
scrollinfo.nPos = scrollinfo.nMax;
break;
}
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
ScrollWindow(-10,0);
break;
case SB_PAGELEFT:
scrollinfo.nPos -= 5;
if (scrollinfo.nPos)
{
scrollinfo.nPos = scrollinfo.nMin;
break;
}
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
ScrollWindow(10*5,0);
break;
case SB_PAGERIGHT:
scrollinfo.nPos += 5;
if (scrollinfo.nPos>scrollinfo.nMax)
{
scrollinfo.nPos = scrollinfo.nMax;
break;
}
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
ScrollWindow(-10*5,0);
break;
case SB_THUMBPOSITION:
break;
case SB_THUMBTRACK:
ScrollWindow((scrollinfo.nPos-nPos)*10,0);
scrollinfo.nPos = nPos;
SetScrollInfo(SB_HORZ,&scrollinfo,SIF_ALL);
break;
case SB_ENDSCROLL:
break;
}
垂直滚动条:OnVScroll
SCROLLINFO scrollinfo;
GetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
switch (nSBCode)
{
case SB_BOTTOM:
ScrollWindow(0,(scrollinfo.nPos-scrollinfo.nMax)*10);
scrollinfo.nPos = scrollinfo.nMax;
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
break;
case SB_TOP:
ScrollWindow(0,(scrollinfo.nPos-scrollinfo.nMin)*10);
scrollinfo.nPos = scrollinfo.nMin;
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
break;
case SB_LINEUP:
scrollinfo.nPos -= 1;
if (scrollinfo.nPos)
{
scrollinfo.nPos = scrollinfo.nMin;
break;
}
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
ScrollWindow(0,10);
break;
case SB_LINEDOWN:
scrollinfo.nPos += 1;
if (scrollinfo.nPos>scrollinfo.nMax)
{
scrollinfo.nPos = scrollinfo.nMax;
break;
}
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
ScrollWindow(0,-10);
break;
case SB_PAGEUP:
scrollinfo.nPos -= 5;
if (scrollinfo.nPos)
{
scrollinfo.nPos = scrollinfo.nMin;
break;
}
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
ScrollWindow(0,10*5);
break;
case SB_PAGEDOWN:
scrollinfo.nPos += 5;
if (scrollinfo.nPos>scrollinfo.nMax)
{
scrollinfo.nPos = scrollinfo.nMax;
break;
}
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
ScrollWindow(0,-10*5);
break;
case SB_ENDSCROLL:
break;
case SB_THUMBPOSITION:
break;
case SB_THUMBTRACK:
ScrollWindow(0,(scrollinfo.nPos-nPos)*10);
scrollinfo.nPos = nPos;
SetScrollInfo(SB_VERT,&scrollinfo,SIF_ALL);
break;
}
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