zhipuzi_pay_plugin/zhipuzi_pay_plugin/wnd/CValueWnd.cpp

#include "../pch/pch.h"
#include "CValueWnd.h"

#include "../tool/CComHelper.h"

#include "../tool/CSerialPort.h"

void CValueWnd::Notify(TNotifyUI& msg)
{
	if (msg.sType == _T("click"))
	{
		if (msg.pSender->GetName() == _T("closebtn"))
		{
			PostQuitMessage(0);
			return;
		}
	}
}

void CValueWnd::Init()
{
	BOOL isAdmin = CSystem::IsRunasAdmin();
	if (isAdmin)
	{
		//MessageBox(m_hWnd, L"管理员", L"111", MB_OK);
	}
	else
	{
		//MessageBox(m_hWnd, L"非管理员", L"111", MB_OK);
	}

	SetHwnd(m_hWnd);

	BOOL ret = InstallHook();
	if (ret)
	{
		int a = 1;
	}

	int b = 1;

	/*std::thread(&CValueWnd::ReadValue, this).detach();*/
}

void CValueWnd::ReadValue()
{
	//读取串口的模式
	//CComHelper helper;
	//std::vector<std::wstring> comVector = helper.getComPort();

	//for (std::vector<std::wstring>::iterator it = comVector.begin(); it != comVector.end(); it++)
	//{
	//	std::wstring comName = *it;
	//	LOG_INFO("comName:" << comName.c_str());
	//}

	//int nReadType = 1;

	//if (nReadType == 1)
	//{
	//	std::wstring com_name = L"COM2";
	//	CSerialPort serial(com_name.c_str(), 2400);

	//	bool ret = serial.openComm();
	//	if (!ret)
	//	{
	//		LOG_INFO("open com failed!");
	//		return;
	//	}

	//	while (true)
	//	{
	//		//开始读取串口的数据			
	//		char a[1024] = { 0 };
	//		serial.readFromComm(a, 1024);

	//		LOG_INFO("a:" << a);

	//		Sleep(200);
	//	}

	//	serial.closeComm();
	//}
	//}
	//} 
}

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

/*
 *这个是窗口被销毁的时候调用的
 **/
LRESULT CValueWnd::OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

LRESULT CValueWnd::OnNcActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	if (::IsIconic(*this))
	{
		bHandled = FALSE;
	}

	return (wParam == 0) ? TRUE : FALSE;
}

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

LRESULT CValueWnd::OnNcPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	//在这里设置焦点才有用
	CEditUI* pAccountEdit = static_cast<CEditUI*>(m_pm.FindControl(_T("accountedit")));

	if (pAccountEdit)
	{
		pAccountEdit->SetFocus();
	}

	return 0;
}

LRESULT CValueWnd::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 CValueWnd::OnKexianUpdate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	//收到了客显数据消息，读取客显数据
	char data[MAX_DATA_LENGTH] = { 0 };
	int data_length = 0;

	HookGetData(data, &data_length);

	if (data_length == 0)
	{
		return true;
	}

	UpdateKexian(data, data_length);

	return true;
}

LRESULT CValueWnd::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_DESTROY:
		lRes = OnDestroy(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_HOOK_MESSAGE:
		lRes = OnKexianUpdate(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 CValueWnd::MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, bool& bHandled)
{
	return false;
}

void CValueWnd::UpdateKexian(char* data, int length)
{
	std::string new_data = data;

	std::string show_command = "\x1bQA";
	std::string type_command = "\x1bs";

	std::string money;

	if (new_data.find(show_command) == new_data.npos)
	{
		return;
	}

	int nPos = new_data.find(show_command);

	int nTypePos = new_data.find(type_command, nPos + 1);
	if (nTypePos == new_data.npos)
	{
		//没有类型信息，有些收银机（比如思迅天店）就是不传类型信息，这种只有传什么显示什么了
		int nTabPos = new_data.find("\r", nPos + 1);

		if (nTabPos == new_data.npos)
		{
			//制表符也没有
			return;
		}

		money = new_data.substr(nPos + 3, nTabPos - nPos - 3);

		CLabelUI* valueLabel = static_cast<CLabelUI*>(m_pm.FindControl(_T("value")));

		std::string money_show = CLewaimaiString::DoubleToString(atof(money.c_str()), 2);
		valueLabel->SetText(CLewaimaiString::UTF8ToUnicode(money_show).c_str());
	}
	else
	{
		std::string value_type = new_data.substr(nTypePos + 2, 1);		
		money = new_data.substr(nPos + 3, nTypePos - nPos - 3 - 1);

		if (value_type == "2")
		{
			//这个表示是总计的，那么就要刷新金额显示
			CLabelUI* valueLabel = static_cast<CLabelUI*>(m_pm.FindControl(_T("value")));

			std::string money_show = CLewaimaiString::DoubleToString(atof(money.c_str()), 2);
			valueLabel->SetText(CLewaimaiString::UTF8ToUnicode(money_show).c_str());
		}
	}

	return;
}