subject_51059.htm

vc

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序号：51059 发表者：鹏程 发表日期：2003-08-28 18:17:46
<br>主题：有个问题请教，谢谢了。
<br>内容：&nbsp;&nbsp;&nbsp;&nbsp;我知道在VB中，通过属性窗口可以很方便的设置窗体，控件和文本的颜色。<BR>&nbsp;&nbsp;&nbsp;&nbsp;那么在VC中，怎样改变登录对话框Login的颜色？以及其上的编辑框的颜色？编辑框文本的颜色？静态文本的颜色？请指教，谢谢。<BR><BR><BR><BR>对话框Login的代码如下：<BR>class CLogin : public CDialog<BR>{<BR>// Construction<BR>public:<BR>&nbsp;&nbsp;&nbsp;&nbsp;CLogin(CWnd* pParent = NULL);&nbsp;&nbsp; // standard constructor<BR><BR>// Dialog Data<BR>&nbsp;&nbsp;&nbsp;&nbsp;//{{AFX_DATA(CLogin)<BR>&nbsp;&nbsp;&nbsp;&nbsp;enum { IDD = IDD_LOGIN };<BR>&nbsp;&nbsp;&nbsp;&nbsp;CString&nbsp;&nbsp;&nbsp;&nbsp;m_pass;<BR>&nbsp;&nbsp;&nbsp;&nbsp;CString&nbsp;&nbsp;&nbsp;&nbsp;m_name;<BR>&nbsp;&nbsp;&nbsp;&nbsp;//}}AFX_DATA<BR><BR><BR>// Overrides<BR>&nbsp;&nbsp;&nbsp;&nbsp;// ClassWizard generated virtual function overrides<BR>&nbsp;&nbsp;&nbsp;&nbsp;//{{AFX_VIRTUAL(CLogin)<BR>&nbsp;&nbsp;&nbsp;&nbsp;protected:<BR>&nbsp;&nbsp;&nbsp;&nbsp;virtual void DoDataExchange(CDataExchange* pDX);&nbsp;&nbsp;&nbsp;&nbsp;// DDX/DDV support<BR>&nbsp;&nbsp;&nbsp;&nbsp;//}}AFX_VIRTUAL<BR><BR>// Implementation<BR>protected:<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;// Generated message map functions<BR>&nbsp;&nbsp;&nbsp;&nbsp;//{{AFX_MSG(CLogin)<BR>&nbsp;&nbsp;&nbsp;&nbsp;//}}AFX_MSG<BR>&nbsp;&nbsp;&nbsp;&nbsp;DECLARE_MESSAGE_MAP()<BR>};
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回复者：iamhere 回复日期：2003-08-28 18:24:30
<br>内容：在对话框中处理WM_CTLCOLOR消息，具体看看MSDN的说明吧
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回复者：鹏程 回复日期：2003-08-28 18:38:08
<br>内容：我没有MSDN，另外英文也不懂。“WM_CTLCOLOR消息”在何时被响应？请详解，谢谢。<BR><BR>WM_CTLCOLOR消息的函数如下：朋友可举个例吗？下面的函数怎么用？谢谢了<BR><BR>HBRUSH CLogin::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) <BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;// TODO: Change any attributes of the DC here<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;// TODO: Return a different brush if the default is not desired<BR>&nbsp;&nbsp;&nbsp;&nbsp;return hbr;<BR>}<BR><BR>2003-8-28 18:52:44