界面设计-自定义对话框

步骤一:去掉对话框的边框,资源视图中更改对话框的边框属性为None

步骤二:实现对话框的移动

添加onlbutton消息并点击确定

 在OnLButton中添加如下代码:

::SendMessage(GetSafeHwnd(), WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);

 设计各个部分的矩形框大小,在对话框的头文件中添加如下代码:

//self  - 自定义对话框各个部分
#define SELF_WINDOW_HEIGHT 400
#define SELF_WINDOW_WIDTH  600
#define SELF_WINDOW_TITLE_HEIGHT 80
#define SELF_WINDOW_TITLE_WIDTH 600
#define SELF_BOARD_WIDTH 10
//endself

步骤3:添加消息:OnGetMaxMinInfo

 在消息函数中添加如下代码段:

//将窗口设置为不可改变的大小
void CCDesignWndBySelfDlg::OnGetMinMaxInfo(MINMAXINFO* lpMMI)
{
	// TODO: 在此添加消息处理程序代码和/或调用默认值

	//self-code
	lpMMI->ptMaxTrackSize.x = SELF_WINDOW_WIDTH;
	lpMMI->ptMaxTrackSize.y = SELF_WINDOW_HEIGHT;
	lpMMI->ptMinTrackSize.x = SELF_WINDOW_TITLE_WIDTH;
	lpMMI->ptMinTrackSize.y = SELF_WINDOW_HEIGHT;
	//end self-code

	CDialogEx::OnGetMinMaxInfo(lpMMI);
}

步骤4:在Onpaint中添加如下代码:

      void CCDesignWndBySelfDlg::OnPaint()
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作区矩形中居中
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		
		// 得到客户区大小
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);

		//
		//wjl-debug-MessageBox(L"isIconis()");
	}
	else
	{
		//CDialogEx::OnPaint();
		//
		//wjl-debug-MessageBox(L"isNotIconis()");

		//将标题栏区域设置颜色为黑色
		CPaintDC paintDC(this);
		CDC *pCDC = &paintDC;

		CRect titleRect;
		titleRect.top = 0;
		titleRect.left = 0;
		titleRect.bottom = SELF_WINDOW_TITLE_HEIGHT;
		titleRect.right =  SELF_WINDOW_TITLE_WIDTH;

		//
		CBrush brush, *oldBrush;
		brush.CreateSolidBrush(RGB(50, 50, 50));
		oldBrush = pCDC->SelectObject(&brush);

		pCDC->Rectangle(&titleRect);

		pCDC->SelectObject(oldBrush);
		ReleaseDC(pCDC);

		
	}
}
 

最终的效果为:

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转载自blog.csdn.net/wjl18270365476/article/details/102831977