zhipuzi_pos_windows/zhipuzi_pos_windows/wnd/CChengzhongWnd.cpp

#include "../pch/pch.h"
#include "CChengzhongWnd.h"

#include "../worker/CChengzhongWorker.h"

LRESULT CChengzhongWnd::OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	POINT pt;
	pt.x = GET_X_LPARAM(lParam);
	pt.y = GET_Y_LPARAM(lParam);
	::ScreenToClient(*this, &pt);

	RECT rcClient;
	::GetClientRect(*this, &rcClient);

	RECT rcCaption = m_pm.GetCaptionRect();
	if (pt.x >= rcClient.left + rcCaption.left && pt.x < rcClient.right - rcCaption.right \
		&& pt.y >= rcCaption.top && pt.y < rcCaption.bottom)
	{
		CControlUI* pControl = static_cast<CControlUI*>(m_pm.FindControl(pt));
		if (pControl && _tcscmp(pControl->GetClass(), L"ButtonUI") != 0)
		{
			return HTCAPTION;
		}
	}

	return HTCLIENT;
}

LRESULT CChengzhongWnd::OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	SIZE szRoundCorner = m_pm.GetRoundCorner();
	if (!::IsIconic(*this) && (szRoundCorner.cx != 0 || szRoundCorner.cy != 0))
	{
		CDuiRect rcWnd;
		::GetWindowRect(*this, &rcWnd);
		rcWnd.Offset(-rcWnd.left, -rcWnd.top);
		rcWnd.right++;
		rcWnd.bottom++;
		HRGN hRgn = ::CreateRoundRectRgn(rcWnd.left, rcWnd.top, rcWnd.right, rcWnd.bottom, szRoundCorner.cx, szRoundCorner.cy);
		::SetWindowRgn(*this, hRgn, TRUE);
		::DeleteObject(hRgn);
	}

	bHandled = FALSE;
	return 0;
}

LRESULT CChengzhongWnd::HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	LRESULT lRes = 0;
	BOOL bHandled = TRUE;
	switch (uMsg)
	{
	case WM_CREATE:
		lRes = OnCreate(uMsg, wParam, lParam, bHandled);
		break;
	case WM_CLOSE:
		lRes = OnClose(uMsg, wParam, lParam, bHandled);
		break;
	case WM_NCACTIVATE:
		lRes = OnNcActivate(uMsg, wParam, lParam, bHandled);
		break;
	case WM_NCCALCSIZE:
		lRes = OnNcCalcSize(uMsg, wParam, lParam, bHandled);
		break;
	case WM_NCPAINT:
		lRes = OnNcPaint(uMsg, wParam, lParam, bHandled);
		break;
	case WM_NCHITTEST:
		lRes = OnNcHitTest(uMsg, wParam, lParam, bHandled);
		break;
	case WM_SIZE:
		lRes = OnSize(uMsg, wParam, lParam, bHandled);
		break;
	case WM_CHENGZHONG_SUCCESS:
		lRes = OnChengzhongSuccess(uMsg, wParam, lParam, bHandled);
		break;
	default:
		bHandled = FALSE;
	}
	if (bHandled)
	{
		return lRes;
	}
	if (m_pm.MessageHandler(uMsg, wParam, lParam, lRes))
	{
		return lRes;
	}
	return CWindowWnd::HandleMessage(uMsg, wParam, lParam);
}

LRESULT CChengzhongWnd::MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, bool& bHandled)
{
	if (uMsg == WM_KEYDOWN)
	{
		if (wParam == VK_RETURN)
		{
			this->SaveWeight();
		}
		else if (wParam == VK_ESCAPE)
		{
			Quit();
		}
	}

	return false;
}

LRESULT CChengzhongWnd::OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	LONG styleValue = ::GetWindowLong(*this, GWL_STYLE);
	styleValue &= ~WS_CAPTION;
	::SetWindowLong(*this, GWL_STYLE, styleValue | WS_CLIPSIBLINGS | WS_CLIPCHILDREN);

	// 把自己的窗口句柄与窗口绘制管理器挂接在一起
	m_pm.Init(m_hWnd);

	m_pm.AddPreMessageFilter(this);

	CDialogBuilder builder;

	CControlUI* pRoot = builder.Create(_T("chengzhong_wnd.xml"), (UINT)0, NULL, &m_pm);
	ASSERT(pRoot && "Failed to parse XML");

	// 把这些控件绘制到本窗口上
	m_pm.AttachDialog(pRoot);

	// 把自己加入到CPaintManagerUI的m_aNotifiers数组中，用于处理Notify函数
	m_pm.AddNotifier(this);

	Init();

	return 0;
}

LRESULT CChengzhongWnd::OnClose(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

void CChengzhongWnd::Notify(TNotifyUI& msg)
{
	if (msg.sType == _T("click"))
	{
		DuiLib::CDuiString senderName = msg.pSender->GetName();

		if (senderName == _T("closebtn"))
		{
			Quit();
			return;
		}
		else if (senderName == _T("save"))
		{
			this->SaveWeight();
		}
		else if (senderName == L"jianpan_1")
		{
			CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
			std::wstring wsReason = pContent->GetText();

			wsReason += L"1";

			pContent->SetText(wsReason.c_str());
			pContent->SetFocus();
		}
		else if (senderName == L"jianpan_2")
		{
			CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
			std::wstring wsReason = pContent->GetText();

			wsReason += L"2";

			pContent->SetText(wsReason.c_str());
			pContent->SetFocus();
		}
		else if (senderName == L"jianpan_3")
		{
			CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
			std::wstring wsReason = pContent->GetText();

			wsReason += L"3";

			pContent->SetText(wsReason.c_str());
			pContent->SetFocus();
		}
		else if (senderName == L"jianpan_4")
		{
			CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
			std::wstring wsReason = pContent->GetText();

			wsReason += L"4";

			pContent->SetText(wsReason.c_str());
			pContent->SetFocus();
		}
		else if (senderName == L"jianpan_5")
		{
			CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
			std::wstring wsReason = pContent->GetText();

			wsReason += L"5";

			pContent->SetText(wsReason.c_str());
			pContent->SetFocus();
		}
		else if (senderName == L"jianpan_6")
		{
			CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
			std::wstring wsReason = pContent->GetText();

			wsReason += L"6";

			pContent->SetText(wsReason.c_str());
			pContent->SetFocus();
		}
		else if (senderName == L"jianpan_7")
		{
			CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
			std::wstring wsReason = pContent->GetText();

			wsReason += L"7";

			pContent->SetText(wsReason.c_str());
			pContent->SetFocus();
		}
		else if (senderName == L"jianpan_8")
		{
			CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
			std::wstring wsReason = pContent->GetText();

			wsReason += L"8";

			pContent->SetText(wsReason.c_str());
			pContent->SetFocus();
		}
		else if (senderName == L"jianpan_9")
		{
			CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
			std::wstring wsReason = pContent->GetText();

			wsReason += L"9";

			pContent->SetText(wsReason.c_str());
			pContent->SetFocus();
		}
		else if (senderName == L"jianpan_0")
		{
			CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
			std::wstring wsReason = pContent->GetText();

			wsReason += L"0";

			pContent->SetText(wsReason.c_str());
			pContent->SetFocus();
		}
		else if (senderName == L"jianpan_x")
		{
			CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
			std::wstring wsReason = pContent->GetText();

			wsReason = wsReason.substr(0, wsReason.length() - 1);

			pContent->SetText(wsReason.c_str());
			pContent->SetFocus();
		}
		else if (senderName == L"jianpan_dian")
		{
			CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
			std::wstring wsReason = pContent->GetText();

			wsReason += L".";

			pContent->SetText(wsReason.c_str());
			pContent->SetFocus();
		}
	}
	else if (msg.sType == _T("textchanged"))
	{
		//只能输入数字，其他的全部删除
		CEditUI* m_pEdit = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
		if (!m_pEdit->GetText().IsEmpty())
		{
			std::wstring ws_Value = m_pEdit->GetText();
			std::string strValue = CLewaimaiString::UnicodeToUTF8(ws_Value);

			for (size_t nIndex = 0; nIndex < strValue.length(); nIndex++)
			{
				unsigned char tmp = strValue.at(nIndex);
				if ((tmp > 57 || tmp < 48) && tmp != 46)
				{
					//ASCII码不是数字的都过滤掉
					strValue = strValue.substr(0, nIndex);

					m_pEdit->SetText(CLewaimaiString::UTF8ToUnicode(strValue).c_str());
					m_pEdit->SetSel(strValue.length(), strValue.length());//重设给光标设置位置

					break;
				}
			}
		}
	}
	else if (msg.sType == L"windowinit")
	{
		m_pm.SetNextTabControl(false);

		CEditUI* pFukuanEdit = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
		pFukuanEdit->SetFocus();
	}
}

LRESULT CChengzhongWnd::OnChengzhongSuccess(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	UpdateWeightFromWorker();

	bHandled = TRUE;
	return 0;
}

void CChengzhongWnd::Init()
{
	//启动一个线程，开始串口监听
	CChengzhongWorker::GetInstance()->SetHWND(this->m_hWnd);

	if (CChengzhongWorker::GetInstance()->GetIsWork() == false)
	{
		//电子秤连接串口失败了
		CLabelUI* pErrorInfo = static_cast<CLabelUI*>(m_pm.FindControl(_T("errinfo")));
		pErrorInfo->SetText(L"连接电子秤失败，请检查电子秤设置");
		pErrorInfo->SetVisible(true);
	}

	//先设置一次已经存取的最新weight
	UpdateWeightFromWorker();
}

std::string CChengzhongWnd::getContent()
{
	return m_weight;
}

void CChengzhongWnd::SetTitle(std::wstring title)
{
	CLabelUI* pLabel = static_cast<CLabelUI*>(m_pm.FindControl(_T("memo_dlg_title")));
	pLabel->SetText(title.c_str());
}

void CChengzhongWnd::SetPrice(std::string price)
{
	m_price = price;

	std::wstring ws_price = CLewaimaiString::UTF8ToUnicode(m_price);

	CLabelUI* pLabel = static_cast<CLabelUI*>(m_pm.FindControl(_T("price")));
	pLabel->SetText((L"单价：" + ws_price + L"元/公斤").c_str());
}

void CChengzhongWnd::UpdateWeightFromWorker()
{
	m_weight = CChengzhongWorker::GetInstance()->GetWeight();

	if (m_weight.length() == 0)
	{
		return;
	}

	CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
	pContent->SetText(CLewaimaiString::UTF8ToUnicode(m_weight).c_str());

	std::wstring ws_Value = pContent->GetText();
	std::string strValue = CLewaimaiString::UnicodeToUTF8(ws_Value);

	pContent->SetFocus();
	pContent->SetSel(strValue.length(), strValue.length());//重设给光标设置位置
}

void CChengzhongWnd::SaveWeight()
{
	CEditUI* pContent = static_cast<CEditUI*>(m_pm.FindControl(_T("content")));
	std::wstring wsReason = pContent->GetText();

	m_weight = CLewaimaiString::UnicodeToUTF8(wsReason);

	if (m_weight == "" || atof(m_weight.c_str()) < 0.001)
	{
		CLabelUI* pErrorInfo = static_cast<CLabelUI*>(m_pm.FindControl(_T("errinfo")));
		pErrorInfo->SetText(L"商品重量未获取，请重新称重");
		pErrorInfo->SetVisible(true);

		return;
	}

	Close(IDOK);
}

void CChengzhongWnd::Quit()
{
	Close(IDCANCEL);
}