subject_45718.htm

vc

<p>
序号：45718 发表者：super_xxx_xxx 发表日期：2003-07-03 09:29:11
<br>主题：高分：关于CFormView, 在线等待！！！
<br>内容：&nbsp;&nbsp;&nbsp;&nbsp;我在工程中加了一个CfrmView,点击菜单帮助-test会激活它，但是为什么这个formview只能接受键盘响应，不能接收鼠标消息？<BR><BR> 
<br><a href="javascript:history.go(-1)">返回上页</a><br><a href=http://www.copathway.com/cndevforum/>访问论坛</a></p>
<hr size=1>
<blockquote><p>
<font color=red>答案被接受</font><br>回复者：风之文章 回复日期：2003-07-04 13:30:43
<br>内容：在OnTest()内加上 <BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;CRuntimeClass* pNewViewClass;<BR>&nbsp;&nbsp;&nbsp;&nbsp;pNewViewClass = RUNTIME_CLASS(CfrmView);<BR>&nbsp;&nbsp;&nbsp;&nbsp;CView* pOldActiveView=GetActiveView();///////////////NEW<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;// create the new view<BR>&nbsp;&nbsp;&nbsp;&nbsp;CCreateContext context;<BR>&nbsp;&nbsp;&nbsp;&nbsp;context.m_pNewViewClass = pNewViewClass;<BR>&nbsp;&nbsp;&nbsp;&nbsp;context.m_pCurrentDoc = GetActiveDocument();<BR>&nbsp;&nbsp;&nbsp;&nbsp;CView* pNewView = STATIC_DOWNCAST(CView, CreateView(&amp;context));<BR>&nbsp;&nbsp;&nbsp;&nbsp;if (pNewView != NULL)<BR>&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// the new view is there, but invisible and not active...<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pNewView-&gt;ShowWindow(SW_SHOW);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pOldActiveView-&gt;ShowWindow(SW_HIDE);//////////////////NEW<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pNewView-&gt;OnInitialUpdate();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SetActiveView(pNewView);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RecalcLayout();<BR>&nbsp;&nbsp;&nbsp;&nbsp;}
<br>
<a href="javascript:history.go(-1)">返回上页</a><br><a href=http://www.copathway.com/cndevforum/>访问论坛</a></p></blockquote>
<hr size=1>
<blockquote><p>
回复者：super_xxx_xxx 回复日期：2003-07-04 16:49:19
<br>内容：如果是多文档的工程，问什么异样的代码连编译都不通过？<BR>void CMainFrame::Ontest() <BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;CRuntimeClass* pNewViewClass;<BR>&nbsp;&nbsp;&nbsp;&nbsp;pNewViewClass = RUNTIME_CLASS(CfrmView);<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;// create the new view<BR>&nbsp;&nbsp;&nbsp;&nbsp;CCreateContext context;<BR>&nbsp;&nbsp;&nbsp;&nbsp;context.m_pNewViewClass = pNewViewClass;<BR>&nbsp;&nbsp;&nbsp;&nbsp;context.m_pCurrentDoc = GetActiveDocument();<BR>&nbsp;&nbsp;&nbsp;&nbsp;CfrmView* pNewView = STATIC_DOWNCAST(CfrmView, CreateView(&amp;context));<BR>&nbsp;&nbsp;&nbsp;&nbsp;if (pNewView != NULL)<BR>&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// the new view is there, but invisible and not active...<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pNewView-&gt;ShowWindow(SW_SHOW);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pNewView-&gt;OnInitialUpdate();<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SetActiveView(pNewView);<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RecalcLayout();<BR>&nbsp;&nbsp;&nbsp;&nbsp;}<BR>------------------------------------------------------------------------------<BR>C:\temp\ffp1\l.jpn\aa\MainFrm.cpp(81) : error C2039: 'classCfrmView' : is not a member of 'CfrmView'<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c:\temp\ffp1\l.jpn\aa\frmview.h(13) : see declaration of 'CfrmView'<BR>C:\temp\ffp1\l.jpn\aa\MainFrm.cpp(81) : error C2065: 'classCfrmView' : undeclared identifier<BR>C:\temp\ffp1\l.jpn\aa\MainFrm.cpp(87) : error C2039: 'classCfrmView' : is not a member of 'CfrmView'<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c:\temp\ffp1\l.jpn\aa\frmview.h(13) : see declaration of 'CfrmView'<BR>C:\temp\ffp1\l.jpn\aa\MainFrm.cpp(92) : error C2039: 'OnInitialUpdate' : is not a member of 'CfrmView'<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c:\temp\ffp1\l.jpn\aa\frmview.h(13) : see declaration of 'CfrmView'<BR>C:\temp\ffp1\l.jpn\aa\MainFrm.cpp(93) : error C2664: 'SetActiveView' : cannot convert parameter 1 from 'class CfrmView *' to 'class CView *'<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Types pointed to are unrelated; conversion requires reinterpret_cast, C-style cast or function-style cast<BR>Error executing cl.exe.<BR>
<br>
<a href="javascript:history.go(-1)">返回上页</a><br><a href=http://www.copathway.com/cndevforum/>访问论坛</a></p></blockquote>
<hr size=1>
<blockquote><p>
回复者：风之文章 回复日期：2003-07-04 16:52:26
<br>内容：我是在你原有的基础上改的，我没有考虑你现在说的这个问题！
<br>
<a href="javascript:history.go(-1)">返回上页</a><br><a href=http://www.copathway.com/cndevforum/>访问论坛</a></p></blockquote>
<hr size=1>
<blockquote><p>
回复者：风之文章 回复日期：2003-07-04 16:54:54
<br>内容：你可以把最新的代码帖上来，我帮你看一下
<br>
<a href="javascript:history.go(-1)">返回上页</a><br><a href=http://www.copathway.com/cndevforum/>访问论坛</a></p></blockquote>
<hr size=1>
<blockquote><p>
回复者：super_xxx_xxx 回复日期：2003-07-07 09:21:54
<br>内容：谢谢热心的风之文章， 这是一个多文档工程，我不是很清楚怎样在多文档模式下操作formview, 还有我不清楚怎么销毁一个view，希望能得到解答。
<br>
<a href="javascript:history.go(-1)">返回上页</a><br><a href=http://www.copathway.com/cndevforum/>访问论坛</a></p></blockquote>