VC中自动改变控件位置和大小的对话框类(4)
// Load图标
m_bmpSizeIcon.LoadOEMBitmap(OBM_SIZE);
m_bmpSizeIcon.GetBitmap(&m_bitmap);
// 创建显示图标的静态控件并放在对话框右下角
m_wndSizeIcon.Create(NULL, WS_CHILD | WS_VISIBLE | SS_BITMAP, CRect(0, 0, m_bitmap.bmWidth, m_bitmap.bmHeight), this, 0);
m_wndSizeIcon.SetBitmap(m_bmpSizeIcon);
m_wndSizeIcon.MoveWindow(m_iClientWidth - m_bitmap.bmWidth, m_iClientHeight - m_bitmap.bmHeight, m_bitmap.bmWidth, m_bitmap.bmHeight);
// 显示图标
m_wndSizeIcon.ShowWindow(m_bShowSizeIcon);
return TRUE;
}
void ClxDialog::OnSize(UINT nType, int cx, int cy)
{
CDialog::OnSize(nType, cx, cy);
// 对话框宽度和高度的增量
int iIncrementX = cx - m_iClientWidth;
int iIncrementY = cy - m_iClientHeight;
// 最小化时增量为0
if (nType == SIZE_MINIMIZED)
{
iIncrementX = iIncrementY = 0;
}
for (int i = 0; i < m_iControlNumber; i++)
{
CWnd *pWndCtrl = NULL;
int iId = m_pControlArray[i].iId;
int iFlag = m_pControlArray[i].iFlag;
int iPercent = m_pControlArray[i].iPercent;
// 无效值
if ((iPercent < 0) || (iPercent > 100))
continue;
// 得到控件指针
pWndCtrl = GetDlgItem(iId);
if ((NULL != pWndCtrl) && IsWindow(pWndCtrl->GetSafeHwnd()))
{
CRect rectCtrl;
pWndCtrl->GetWindowRect(rectCtrl);
ScreenToClient(rectCtrl);
int iLeft = rectCtrl.left;
int iTop = rectCtrl.top;
int iWidth = rectCtrl.Width();
int iHeight = rectCtrl.Height();