为什么我自绘的edit控件一开始就会得到焦点?

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如上图所示,我的鼠标都没有移动到edit控件上,就是一进入到这个界面的时候,edit控件就获取了焦点这事为什么啊?我用CEdit类的派生类CMyEdit来重绘,代码如下:

#pragma once
#ifndef _H_MYEDIT_H
#define _H_MYEDIT_H

class CMyEdit :public CEdit
{
DECLARE_DYNAMIC(CMyEdit)
public:
CMyEdit(void);
~CMyEdit(void);
void DrawFrame();
void Text();

protected:

afx_msg void OnMouseLeave();
afx_msg void OnMouseMove(UINT nFlags, CPoint point);
afx_msg void OnMouseHover(UINT nFlags, CPoint point);
afx_msg void OnNcPaint();
// afx_msg void OnPaint();
// afx_msg void OnSetFocus(CWnd* pOldWnd);
DECLARE_MESSAGE_MAP()

public:
bool m_isinedit;
CBrush m_normalbrush1;
CBrush m_normalbrush2;
CBrush m_hoverbrush1;
CBrush m_hoverbrush2;
bool isfocus;
};

#endif

实现文件

#include "StdAfx.h"
#include "MyEdit.h"

IMPLEMENT_DYNAMIC(CMyEdit, CEdit)
CMyEdit::CMyEdit(void)
{
m_isinedit=false;
m_hoverbrush1.CreateSolidBrush(0xFDC860);
m_hoverbrush2.CreateSolidBrush(0xE7AC49);
m_normalbrush1.CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
m_normalbrush2.CreateSolidBrush(GetSysColor(COLOR_WINDOWFRAME));
isfocus=false;
}


CMyEdit::~CMyEdit(void)
{
}

BEGIN_MESSAGE_MAP(CMyEdit, CEdit)
ON_WM_MOUSEMOVE()
ON_WM_MOUSELEAVE()
ON_WM_MOUSEHOVER()
ON_WM_NCPAINT()
/* ON_WM_SETFOCUS()*/
END_MESSAGE_MAP()


void CMyEdit::OnMouseMove(UINT nFlags, CPoint point)
{
if (!m_isinedit)
{
TRACKMOUSEEVENT mouseevent;
mouseevent.cbSize=sizeof(mouseevent);
//mouseevent.dwFlags=TME_LEAVE|TME_HOVER;
mouseevent.dwFlags=TME_LEAVE;
mouseevent.dwHoverTime=10;
mouseevent.hwndTrack=m_hWnd;
_TrackMouseEvent(&mouseevent);
m_isinedit=true;
DrawFrame();
}
}

void CMyEdit::OnMouseLeave()
{
m_isinedit=false;
DrawFrame();
isfocus=true;
}

void CMyEdit::OnMouseHover(UINT nFlags, CPoint point)
{
DrawFrame();
}

void CMyEdit::OnNcPaint()
{
CEdit::OnNcPaint();//先调用基类的OnNcPaint()让系统画图,系统画完后再我们画
DrawFrame();
if (!isfocus)
{
Text();
TRACE("1\n");
}
}

// void CMyEdit::OnPaint()
// {
// CEdit::OnPaint();
// DrawFrame();
// }

void CMyEdit::DrawFrame()
{
CDC* pDC = GetWindowDC( );
CRect rect;
GetWindowRect( &rect);
rect.OffsetRect( -rect.left, -rect.top);
if (m_isinedit)
{
pDC->FrameRect( &rect, &m_hoverbrush1);
rect.InflateRect(-1,-1);
pDC->FrameRect( &rect, &m_hoverbrush2);
}
else
{
pDC->FrameRect( &rect, &m_normalbrush1);
rect.InflateRect(-1,-1);
pDC->FrameRect( &rect, &m_normalbrush2);
}
ReleaseDC( pDC);
}

void CMyEdit::Text()
{
CDC* pDC = GetDC();
CRect rect;
GetClientRect(&rect);
rect.OffsetRect(1,1);
pDC->SelectObject( (*GetFont()) );
pDC->SetBkMode(TRANSPARENT);
CString text=_T("hello");
pDC->DrawText (text,&rect,DT_SINGLELINE | DT_CENTER | DT_VCENTER ) ;
}

// void CMyEdit::OnSetFocus(CWnd* pOldWnd)
// {
// CEdit::OnSetFocus(pOldWnd);
// isfocus=true;
// }


我这里有借鉴版主邓学彬来实现edit框架重绘~~
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