在Outlookbar工具栏中,有CTreeCtrl树控件,点击一个节点,弹出的对话框会嵌入到客户区中。本文的样例涉及到BCGControlBar V22.1控件库,使用的是该库的自带例子BCGPOrganizer,可以在\BCGSoft\BCGControlBarPro\Samples下找到。
1、新建一个类CMacrosView,该类继承CView,新建的类用来显示要弹出的对话框。在该类中声明LoadDlg函数,原型如下:
void LoadDlg(UINT nID, CString strName);//nID是树节点ID号,strName是节点名称
LoadDlg函数的定义如下:
void CMacrosView::LoadDlg(UINT nID, CString strName)
{
CRect rect;
GetClientRect(&rect);
ClientToScreen(&rect);
if(strName == "反应堆压力容器" )
{
CGravityAnalysisDlg* pGADlg = new CGravityAnalysisDlg;
pGADlg->Create(IDD_NEW_REACTOR_PRESSURE, this);
pGADlg->ShowWindow(SW_SHOW);
pGADlg->MoveWindow(0, 0, rect.Width(), rect.Height(), 1);
}
else if(strName == "蒸汽发生器")
{
...
}
else if(strName == "自重分析")
{
...
}
}
2、CBCGPOrganizerDoc类中添加LoadMacros函数
函数声明:
void LoadMacrosDlg(UINT nID, CString strName);//nID是树节点ID号,strName是节点名称
函数定义:
void CBCGPOrganizerDoc::LoadMacrosDlg(UINT nID, CString strName)
{
CMacrosView* pView = DYNAMIC_DOWNCAST(CMacrosView, GetView(e_ModeMacros));
if(pView != NULL)
{
ASSERT_VALID(pView);
pView->LoadDlg(nID, strName);
}
}
3、修改CMacrosBar的双击事件
void CMacrosBar::OnDblclk(NMHDR* /*pNMHDR*/, LRESULT* pResult)
{
HTREEITEM hItem = GetSelectedItem();
if (hItem != NULL /*&& !ItemHasChildren(hItem)*/)
{
CFrameWnd* pFrameWnd = (CFrameWnd*)GetTopLevelFrame ();
ASSERT_VALID (pFrameWnd);
CBCGPOrganizerDoc* pDoc =
DYNAMIC_DOWNCAST(CBCGPOrganizerDoc, pFrameWnd->GetActiveDocument ());
if (pDoc != NULL)
{
/*LoadMacrosDlg函数新定义的函数用来打开选中的应用对话框*/
pDoc->LoadMacrosDlg ((UINT)GetItemData (hItem), GetItemText (hItem));
}
}
*pResult = 0;
}
4、其他注意点
需要弹出的对话框,需要把该对话框的Style属性设置为Child,Border设为None.