在CMainFrame.cpp中做了个三分视图
BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext *pContext)
{//分割2X1窗口,左边二行,右边一列
CRect rect;
GetClientRect(&rect);
if(m_wndSplitter1.CreateStatic(this,1,2)==NULL) return FALSE;
m_wndSplitter1.CreateView(0,1,RUNTIME_CLASS(ChtmlV),CSize(rect.Width()/4,rect.Height()),pContext);
if(m_wndSplitter2.CreateStatic(&m_wndSplitter1,2,1,WS_CHILD|WS_VISIBLE,m_wndSplitter1.IdFromRowCol(0,0))==NULL)//从第一次分割的窗口中,再分割
return FALSE;
m_wndSplitter2.CreateView(0,0,RUNTIME_CLASS(CMytoolView),CSize(rect.Width()*3/4,rect.Height()*4/5),pContext);
m_wndSplitter2.CreateView(1,0,RUNTIME_CLASS(infoscrol),CSize(rect.Width()/4,rect.Height()*1/5),pContext); m_wndSplitter1.SetColumnInfo( 0,rect.Width()*3/4,0 );
m_wndSplitter1.RecalcLayout();
return TRUE;//不再调用基类的OnCreateClient函数 // return CFrameWnd::OnCreateClient(lpcs, pContext);
}
void CMainFrame::OnEDITDownSoft() //切换成CHtmlView类窗口
{
CRect rect;
GetClientRect(&rect);
m_wndSplitter1.DeleteView(0,1);//删掉原有视图
m_wndSplitter1.CreateView(0,1,RUNTIME_CLASS(ChtmlV),CSize(rect.Width()/2,rect.Height()),&pt);//ChtmlV是继承CHtmlView类
ChtmlV *View =(CAdver1 *)m_wndSplitter1.GetPane(0,1);
View->Navigate2("http://www.kukustat.com/download.html",0,NULL);
m_wndSplitter1.SetColumnInfo( 0,0,0);
m_wndSplitter1.RecalcLayout();
} void CMainFrame::OnEditMon() //切换成CTreeView类窗口
{
CRect rect;
GetClientRect(&rect); m_wndSplitter1.DeleteView(0,1);//删掉原有视图
m_wndSplitter1.CreateView(0,1,RUNTIME_CLASS(CTreeV),CSize(rect.Width()/2,rect.Height()),&pt);
m_wndSplitter1.SetColumnInfo( 0,rect.Width()*2/3,0);//重新设置右边窗口大小为整个框架窗口的2/3
m_wndSplitter1.RecalcLayout();//重新布局
}
问题描述:编译都正常通过。
1)先执行OnEditMon(),再执行OnEDITDownSoft(),能正常切换。
2)先执行OnEDITDownSoft(),然后在切换出的CHtmlView窗口中作浏览网页动作后,再执行OnEditMon(),则运行出错。
3)先执行OnEDITDownSoft(),但在切换出的CHtmlView窗口中不作浏览网页动作(如点击网页中的链接等),再执行OnEditMon(),能正常切换。
这是怎么回事呢???
BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext *pContext)
{//分割2X1窗口,左边二行,右边一列
CRect rect;
GetClientRect(&rect);
if(m_wndSplitter1.CreateStatic(this,1,2)==NULL) return FALSE;
m_wndSplitter1.CreateView(0,1,RUNTIME_CLASS(ChtmlV),CSize(rect.Width()/4,rect.Height()),pContext);
if(m_wndSplitter2.CreateStatic(&m_wndSplitter1,2,1,WS_CHILD|WS_VISIBLE,m_wndSplitter1.IdFromRowCol(0,0))==NULL)//从第一次分割的窗口中,再分割
return FALSE;
m_wndSplitter2.CreateView(0,0,RUNTIME_CLASS(CMytoolView),CSize(rect.Width()*3/4,rect.Height()*4/5),pContext);
m_wndSplitter2.CreateView(1,0,RUNTIME_CLASS(infoscrol),CSize(rect.Width()/4,rect.Height()*1/5),pContext); m_wndSplitter1.SetColumnInfo( 0,rect.Width()*3/4,0 );
m_wndSplitter1.RecalcLayout();
return TRUE;//不再调用基类的OnCreateClient函数 // return CFrameWnd::OnCreateClient(lpcs, pContext);
}
void CMainFrame::OnEDITDownSoft() //切换成CHtmlView类窗口
{
CRect rect;
GetClientRect(&rect);
m_wndSplitter1.DeleteView(0,1);//删掉原有视图
m_wndSplitter1.CreateView(0,1,RUNTIME_CLASS(ChtmlV),CSize(rect.Width()/2,rect.Height()),&pt);//ChtmlV是继承CHtmlView类
ChtmlV *View =(CAdver1 *)m_wndSplitter1.GetPane(0,1);
View->Navigate2("http://www.kukustat.com/download.html",0,NULL);
m_wndSplitter1.SetColumnInfo( 0,0,0);
m_wndSplitter1.RecalcLayout();
} void CMainFrame::OnEditMon() //切换成CTreeView类窗口
{
CRect rect;
GetClientRect(&rect); m_wndSplitter1.DeleteView(0,1);//删掉原有视图
m_wndSplitter1.CreateView(0,1,RUNTIME_CLASS(CTreeV),CSize(rect.Width()/2,rect.Height()),&pt);
m_wndSplitter1.SetColumnInfo( 0,rect.Width()*2/3,0);//重新设置右边窗口大小为整个框架窗口的2/3
m_wndSplitter1.RecalcLayout();//重新布局
}
问题描述:编译都正常通过。
1)先执行OnEditMon(),再执行OnEDITDownSoft(),能正常切换。
2)先执行OnEDITDownSoft(),然后在切换出的CHtmlView窗口中作浏览网页动作后,再执行OnEditMon(),则运行出错。
3)先执行OnEDITDownSoft(),但在切换出的CHtmlView窗口中不作浏览网页动作(如点击网页中的链接等),再执行OnEditMon(),能正常切换。
这是怎么回事呢???
m_wndSplitter1.DeleteView(0,1);//删掉原有视图
m_wndSplitter1.CreateView(0,1,RUNTIME_CLASS(CTreeV),CSize(rect.Width()/2,rect.Height()),&pt); 此处CTreeV如果换成CAdver1,即类型不变,那就可以正常转换、运行;
如果将ChtmlView类型切换成其它类型就会运行出错。
//创建一个开始时显示的视图
if (!m_wndSplitter3.CreateView(0,0,RUNTIME_CLASS(COutPutEditView),CSize(100,50),pContext))
{
m_wndSplitter3.DestroyWindow();
return FALSE;
}
m_pOutPut = (COutPutEditView *)m_wndSplitter3.GetPane(0,0);
//再创建一个备用视图m_pShowRevBuf = new CShowRevBufView();
m_pShowRevBuf->Create(NULL, NULL, WS_VISIBLE|WS_CHILD, CRect(0, 0, 10, 10), this, 1000, pContext);
m_pShowRevBuf->ShowWindow(SW_HIDE);
在视图切换函数中
DWORD id = m_wndSplitter3.IdFromRowCol(0, 0);
CWnd *pWnd = m_wndSplitter3.GetPane(0,0);
pWnd->SetDlgCtrlID(id+1);
pWnd->ShowWindow(SW_HIDE);
pWnd->SetParent(this);
pWnd->UpdateWindow();
static int nDownViewType= 0;
if(nDownViewType%2 == 0)
{
m_pShowRevBuf->SetDlgCtrlID(id);
m_pShowRevBuf->ShowWindow(SW_SHOW);
m_pShowRevBuf->SetParent(&m_wndSplitter3);
m_pShowRevBuf->UpdateWindow();
}
if(nDownViewType%2 == 1)
{
m_pOutPut->SetDlgCtrlID(id);
m_pOutPut->ShowWindow(SW_SHOW);
m_pOutPut->SetParent(&m_wndSplitter3);
m_pOutPut->UpdateWindow();
}
m_wndSplitter3.SetActivePane(0, 0);
m_wndSplitter3.RecalcLayout();
nDownViewType++;
m_wndSplitter1.DeleteView(0,1);//删掉原有视图
m_wndSplitter1.CreateView(0,1,RUNTIME_CLASS(CTreeV),CSize(rect.Width()/2,rect.Height()),&pt); 此处CTreeV如果换成CAdver1(是ChtmlView类型),即类型不变,那就可以正常转换、运行;
如果将ChtmlView类型切换成其它类型就会运行出错。有高手知道这是什么原因导致的吗?