zhipuzi_pos_windows/lewaimai_dispatch/CLoginWnd.h

#pragma once

#include "pch/pch.h"
#include "CGameFrameWnd.h"



class CLoginFrameWnd : public CWindowWnd, public INotifyUI, public IMessageFilterUI
{
public:
	CLoginFrameWnd()
	{

	}

	LPCTSTR GetWindowClassName() const { return _T("UILoginFrame"); };

	UINT GetClassStyle() const { return UI_CLASSSTYLE_DIALOG; };

	void OnFinalMessage(HWND /*hWnd*/)
	{
		m_pm.RemovePreMessageFilter(this);
		delete this;
	};

	void Init() {
		CEditUI* pAccountEdit = static_cast<CEditUI*>(m_pm.FindControl(_T("accountedit")));
		if (pAccountEdit) pAccountEdit->SetText(_T(""));
		pAccountEdit->SetFocus();
	}

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

	LRESULT 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;
		CDialogBuilderCallbackEx cb;

		CControlUI* pRoot = builder.Create(_T("login.xml"), (UINT)0, &cb, &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 OnNcActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
	{
		if (::IsIconic(*this)) bHandled = FALSE;
		return (wParam == 0) ? TRUE : FALSE;
	}

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

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

	LRESULT 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 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 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 MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, bool& bHandled)
	{
		if (uMsg == WM_KEYDOWN)
		{
			if (wParam == VK_RETURN)
			{
				CEditUI* pEdit = static_cast<CEditUI*>(m_pm.FindControl(_T("accountedit")));
				if (pEdit->GetText().IsEmpty())
				{
					pEdit->SetFocus();
				}
				else
				{
					pEdit = static_cast<CEditUI*>(m_pm.FindControl(_T("pwdedit")));
					if (pEdit->GetText().IsEmpty())
					{
						pEdit->SetFocus();
					}
					else
					{
						this->HandleLogin();
					}
				}
				return true;
			}
			else if (wParam == VK_ESCAPE)
			{
				PostQuitMessage(0);
				return true;
			}

		}
		return false;
	}

	void HandleLogin();

public:
	CPaintManagerUI m_pm;
};