// CPjPage1.cpp: 实现文件
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//
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#include "stdafx.h"
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#include "Servo.h"
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#include "CCjPage1.h"
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#include "afxdialogex.h"
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// CPjPage1 对话框
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IMPLEMENT_DYNAMIC(CCjPage1, CDialogEx)
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CCjPage1::CCjPage1(CWnd* pParent /*=nullptr*/)
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: CDialogEx(IDD_CJ_PAGE1, pParent)
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{
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m_crBkgnd = RGB(255, 255, 255);
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m_crBkgndCached = CLR_INVALID;
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}
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CCjPage1::~CCjPage1()
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{
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}
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void CCjPage1::DoDataExchange(CDataExchange* pDX)
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{
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CDialogEx::DoDataExchange(pDX);
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}
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BEGIN_MESSAGE_MAP(CCjPage1, CDialogEx)
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ON_WM_CTLCOLOR()
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ON_WM_DESTROY()
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ON_WM_SIZE()
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END_MESSAGE_MAP()
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// CPjPage1 消息处理程序
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BOOL CCjPage1::OnInitDialog()
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{
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CDialogEx::OnInitDialog();
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Resize();
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return TRUE; // return TRUE unless you set the focus to a control
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// 异常: OCX 属性页应返回 FALSE
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}
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HBRUSH CCjPage1::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
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{
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HBRUSH hbr = CDialogEx::OnCtlColor(pDC, pWnd, nCtlColor);
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// 想给哪些控件改底色就把它们的类型写进来：
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const bool needCustomBg =
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(nCtlColor == CTLCOLOR_STATIC) ||
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(nCtlColor == CTLCOLOR_DLG) || // 对话框底色
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(nCtlColor == CTLCOLOR_BTN); // 按钮（可选）
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if (needCustomBg)
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{
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// 若第一次创建，或颜色改变则重建
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if (m_brBkgnd.GetSafeHandle() == nullptr || m_crBkgndCached != m_crBkgnd)
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{
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if (m_brBkgnd.GetSafeHandle())
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m_brBkgnd.DeleteObject();
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m_brBkgnd.CreateSolidBrush(m_crBkgnd);
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m_crBkgndCached = m_crBkgnd;
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}
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// 文本前景/背景设置（仅影响文本绘制）
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pDC->SetBkColor(m_crBkgnd);
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pDC->SetTextColor(RGB(0, 0, 0));
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// 如需让静态文本透明叠在底色上，可用：
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// pDC->SetBkMode(TRANSPARENT);
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return (HBRUSH)m_brBkgnd; // 安全的隐式转换
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}
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// 其他控件类型沿用基类默认的刷子
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return hbr;
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}
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void CCjPage1::OnDestroy()
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{
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CDialogEx::OnDestroy();
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// TODO: 在此处添加消息处理程序代码
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}
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void CCjPage1::OnSize(UINT nType, int cx, int cy)
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{
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CDialogEx::OnSize(nType, cx, cy);
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if (GetDlgItem(IDC_LABEL_NO_SEL) == nullptr) return;
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Resize();
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}
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void CCjPage1::Resize()
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{
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CWnd* pItem;
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CRect rcClient, rcItem;
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GetClientRect(&rcClient);
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pItem = GetDlgItem(IDC_LABEL_NO_SEL);
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pItem->GetWindowRect(&rcItem);
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pItem->MoveWindow((rcClient.Width() - rcItem.Width()) / 2,
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(rcClient.Height() - rcItem.Height()) / 2,
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rcItem.Width(), rcItem.Height());
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}
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