15,979
社区成员
发帖
与我相关
我的任务
分享
//头文件中定义:
CRect m_rect;
void RzSize(void);
POINT old;
OnInitDialog()中初始化:
GetClientRect(&m_rect);
old.x=m_rect.right-m_rect.left;
old.y=m_rect.bottom-m_rect.top;
MaxWindow=old;
return TRUE;
//添加WM_SIZE消息,在Onsize函数中调用自定义函数
void CControlSystemDlg::OnSize(UINT nType, int cx, int cy)
{
CDialog::OnSize(nType, cx, cy);
// TODO: Add your message handler code here
if(nType==SIZE_MINIMIZED)
{
return;
}
else
{
RzSize();
}
}
//自定义RzSize()函数
void CControlSystemDlg::RzSize(void)
{
float fsp[2];
POINT Newp; //获取现在对话框的大小
CRect recta;
GetClientRect(&recta); //取客户区大小
Newp.x=recta.right-recta.left;
Newp.y=recta.bottom-recta.top;
fsp[0]=(float)Newp.x/old.x;
fsp[1]=(float)Newp.y/old.y;
CRect Rect;
int woc;
CPoint OldTLPoint,TLPoint; //左上角
CPoint OldBRPoint,BRPoint; //右下角
HWND hwndChild=::GetWindow(m_hWnd,GW_CHILD); //列出所有控件
while(hwndChild){
woc=::GetDlgCtrlID(hwndChild);//取得ID
GetDlgItem(woc)->GetWindowRect(Rect);
ScreenToClient(Rect);
OldTLPoint = Rect.TopLeft();
TLPoint.x = long(OldTLPoint.x*fsp[0]);
TLPoint.y = long(OldTLPoint.y*fsp[1]);
OldBRPoint = Rect.BottomRight();
BRPoint.x = long(OldBRPoint.x *fsp[0]);
BRPoint.y = long(OldBRPoint.y *fsp[1]);
Rect.SetRect(TLPoint,BRPoint);
GetDlgItem(woc)->MoveWindow(Rect,TRUE);
hwndChild=::GetWindow(hwndChild, GW_HWNDNEXT);
}
old=Newp;
}