zhipuzi_pos_windows/zhipuzi_pos_windows/wnd/CShangpinSaomaluruWnd.cpp

#include "../pch/pch.h"
#include "CShangpinSaomaluruWnd.h"

LRESULT CShangpinSaomaluruWnd::OnNcPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	return 0;
}

LRESULT CShangpinSaomaluruWnd::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(), DUI_CTR_BUTTON) != 0)
		{
			return HTCAPTION;
		}
	}

	return HTCLIENT;
}

LRESULT CShangpinSaomaluruWnd::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 CShangpinSaomaluruWnd::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_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;
	default:
		bHandled = FALSE;
	}
	if (bHandled)
	{
		return lRes;
	}
	if (m_pm.MessageHandler(uMsg, wParam, lParam, lRes))
	{
		return lRes;
	}
	return CWindowWnd::HandleMessage(uMsg, wParam, lParam);
}

LRESULT CShangpinSaomaluruWnd::MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, bool& bHandled)
{
	if (uMsg == WM_KEYDOWN)
	{
		if (wParam == VK_RETURN)
		{
			return true;
		}
		else if (wParam == VK_ESCAPE)
		{
			if (m_status != 1)
			{
				Close(IDCANCEL);
			}

			return true;
		}
	}
	else if (uMsg == WM_MEMBER_CHECK_SUCCESS)
	{
		m_status = 2;

		//验证成功了
		Close(IDOK);

		return true;
	}
	else if (uMsg == WM_MEMBER_CHECK_FAIL)
	{
		m_status = 2;

		//验证失败了
		CLabelUI* pErrorInfo = static_cast<CLabelUI*>(m_pm.FindControl(_T("errinfo")));
		pErrorInfo->SetText(m_errorInfo.c_str());
		pErrorInfo->SetVisible(true);

		return true;
	}

	return false;
}

LRESULT CShangpinSaomaluruWnd::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("shangpin_saomaluru_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;
}

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

		if (senderName == _T("closebtn"))
		{
			if (m_status != 1)
			{
				Close(IDCANCEL);
			}
			
			return;
		}
	}
}

void CShangpinSaomaluruWnd::Init()
{

}

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

void CShangpinSaomaluruWnd::StartYanzheng()
{
	if (m_code.length() == 0)
	{
		return;
	}

	//开始处理
	std::thread(&CShangpinSaomaluruWnd::ConfirmMember, this).detach();
}

void CShangpinSaomaluruWnd::ConfirmMember()
{
	m_status = 1;

	std::map<string, string> params;
	params["barcode"] = m_code;

	std::string response;
	bool ret = CZhipuziHttpClient::GetInstance()->Request("/goods/getinfobythirdbarcode", params, response);
	if (!ret)
	{
		m_errorInfo = _T("网络请求出错");
		PostMessage(WM_MEMBER_CHECK_FAIL);

		return;
	}

	rapidjson::Document document;
	document.Parse(response.c_str());

	if (document.HasParseError())
	{
		m_errorInfo = _T("服务器返回数据格式错误");
		PostMessage(WM_MEMBER_CHECK_FAIL);

		return;
	}
	else
	{
		if (!document.HasMember("errcode") || !document.HasMember("errmsg"))
		{
			m_errorInfo = _T("服务器返回数据格式错误");
			PostMessage(WM_MEMBER_CHECK_FAIL);

			return;
		}

		rapidjson::Value& v_errcode = document["errcode"];
		int errcode = v_errcode.GetInt();
		if (errcode != 0)
		{
			std::string errmsg = CLewaimaiString::UnicodeToUTF8(L"扫码失败：") + string(document["errmsg"].GetString());
			m_errorInfo = CLewaimaiString::UTF8ToUnicode(errmsg);
			PostMessage(WM_MEMBER_CHECK_FAIL);

			return;
		}

		rapidjson::Value& data = document["data"];

		m_code = data["code"].GetString();
		m_name = data["name"].GetString();
		m_price = data["price"].GetString();
		m_unit = data["unit"].GetString();
		m_des = data["des"].GetString();

		PostMessage(WM_MEMBER_CHECK_SUCCESS);
	}
}

//处理键盘捕捉结果
void CShangpinSaomaluruWnd::HandleTextCapture(std::string content)
{
	m_code = content;

	if (m_status == 0)
	{
		StartYanzheng();
	}
}