//重画消息
VOID CServerItemView::OnPaint()
{
CPaintDC dc(this);
//剪切位置
CRect rcClip;
dc.GetClipBox(&rcClip);
//获取位置
CRect rcClient;
GetClientRect(&rcClient);
//创建缓冲
CDC BufferDC;
CBitmap BufferImage;
BufferDC.CreateCompatibleDC(&dc);
BufferImage.CreateCompatibleBitmap(&dc,rcClient.Width(),rcClient.Height());
//设置 DC
BufferDC.SelectObject(&BufferImage);
//绘画控件
DrawTreeBack(&BufferDC,rcClient,rcClip);
DrawTreeItem(&BufferDC,rcClient,rcClip);
//绘画背景
dc.BitBlt(rcClip.left,rcClip.top,rcClip.Width(),rcClip.Height(),&BufferDC,rcClip.left,rcClip.top,SRCCOPY);
//删除资源
BufferDC.DeleteDC();
BufferImage.DeleteObject();
return;
}
void SMCTreeCtrl::DrawItem(IRenderTarget *pRT, CRect & rc, HSTREEITEM hItem)
{
CRect rcTreeItem = rc;
rcTreeItem.right = rcTreeItem.left + m_nTreeWidth;
DrawTreeItem(pRT,rcTreeItem,hItem);
CRect rcListItem = rc;
rcListItem.left = rcTreeItem.right;
DrawListItem(pRT,rcListItem,hItem);
}
void CEasySkinTreeCtrl::OnPaint()
{
CPaintDC dc(this); // device context for painting
//获取位置
CRect rcClient;
GetClientRect(&rcClient);
CMemoryDC BufferDC(&dc,rcClient);
//剪切位置
CRect rcClipBox;
BufferDC.GetClipBox(&rcClipBox);
//绘制背景
BufferDC.FillSolidRect(rcClient,m_colBack);
DrawParentWndBg(GetSafeHwnd(),BufferDC->GetSafeHdc());
DrawTreeItem(&BufferDC,rcClient,rcClipBox);
}
