From 4d9d8d22e3666076988c30afb4e7c6fe365c19aa Mon Sep 17 00:00:00 2001
From: chenluhua1980 <Chenluhua@qq.com>
Date: 星期二, 06 一月 2026 18:53:04 +0800
Subject: [PATCH] 1.修复一个回复错误的问题;

---
 SourceCode/Bond/BoounionPLC/PagePlcList.cpp |  173 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 167 insertions(+), 6 deletions(-)

diff --git a/SourceCode/Bond/BoounionPLC/PagePlcList.cpp b/SourceCode/Bond/BoounionPLC/PagePlcList.cpp
index d883f2f..fd94ec0 100644
--- a/SourceCode/Bond/BoounionPLC/PagePlcList.cpp
+++ b/SourceCode/Bond/BoounionPLC/PagePlcList.cpp
@@ -8,6 +8,8 @@
 #include "Common.h"
 
 
+#define ID_TIMER_INIT			1
+
 // CPagePlcList 对话框
 
 IMPLEMENT_DYNAMIC(CPagePlcList, CDialogEx)
@@ -17,6 +19,7 @@
 {
 	m_crBkgnd = PAGE_PLC_LIST_BACKGROUND;
 	m_hbrBkgnd = nullptr;
+	m_pObserver = nullptr;
 }
 
 CPagePlcList::~CPagePlcList()
@@ -34,20 +37,99 @@
 	ON_WM_CTLCOLOR()
 	ON_WM_DESTROY()
 	ON_WM_SIZE()
+	ON_MESSAGE(ID_MSG_TREE_CLICK_ITEM, OnTreeClickItem)
+	ON_WM_TIMER()
 END_MESSAGE_MAP()
 
 
 // CPagePlcList 消息处理程序
 
 
+void CPagePlcList::InitRxWindows()
+{
+	/* code */
+	// 订阅数据
+	IRxWindows* pRxWindows = RX_GetRxWindows();
+	pRxWindows->enableLog(5);
+	if (m_pObserver == NULL) {
+		m_pObserver = pRxWindows->allocObserver([&](IAny* pAny) -> void {
+			// onNext
+			pAny->addRef();
+			int code = pAny->getCode();
+			if (RX_CODE_ADD_PLC == code) {
+				CPLC* pPlc;
+				if (pAny->getPtrValue("ptr", (void*&)pPlc)) {
+					HTREEITEM hItem = m_treeCtrl.InsertItem(pPlc->getName().c_str(), nullptr, nullptr);
+					m_treeCtrl.SetItemData(hItem, (DWORD_PTR)pPlc);
+					m_treeCtrl.ShowWindow(SW_SHOW);
+					GetDlgItem(IDC_LABEL_NO_PLC)->ShowWindow(SW_HIDE);
+				}
+			}
+			else if (RX_CODE_REMOVE_PLC == code) {
+				CPLC* pPlc;
+				if (pAny->getPtrValue("ptr", (void*&)pPlc)) {
+					HTREEITEM hItem = FindItem(pPlc);
+					if (hItem != nullptr) {
+						m_treeCtrl.DeleteItem(hItem);
+					}
+					BOOL bNoPLC = m_treeCtrl.GetChildItem(nullptr) == nullptr;
+					m_treeCtrl.ShowWindow(bNoPLC ? SW_HIDE : SW_SHOW);
+					GetDlgItem(IDC_LABEL_NO_PLC)->ShowWindow(bNoPLC ? SW_SHOW : SW_HIDE);
+
+					// 更新节点
+					HTREEITEM hSelectedItem = m_treeCtrl.GetSelectedItem();
+					CPLC* pSelectedPlc = nullptr;
+					if (hSelectedItem != NULL) {
+						pSelectedPlc = (CPLC*)m_treeCtrl.GetItemData(hSelectedItem);
+					}
+					theApp.m_model.notifyPtr(RX_CODE_SELECT_PLC, pSelectedPlc);
+				}
+			}
+			else if (RX_PLC_STATE_CHANGED == code) {
+				CPLC* pPlc;
+				if (pAny->getPtrValue("ptr", (void*&)pPlc)) {
+					HTREEITEM hItem = FindItem(pPlc);
+					if (hItem != nullptr && pPlc->isConnected()) {
+						m_treeCtrl.ShowItemBadgeDotMode(hItem);
+					}
+					else {
+						m_treeCtrl.HideItemBadge(hItem);
+					}
+				}
+			}
+
+			pAny->release();
+		}, [&]() -> void {
+			// onComplete
+		}, [&](IThrowable* pThrowable) -> void {
+			// onErrorm
+			pThrowable->printf();
+		});
+
+		theApp.m_model.getObservable()->observeOn(pRxWindows->mainThread())
+			->subscribe(m_pObserver);
+	}
+}
+
 BOOL CPagePlcList::OnInitDialog()
 {
 	CDialogEx::OnInitDialog();
+	InitRxWindows();
+
+
+	HFONT hFontDefault = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
+	LOGFONT lf;
+	::GetObject(hFontDefault, sizeof(LOGFONT), &lf);
+	lf.lfHeight -= 8;
+	lf.lfWeight = 400;
+	m_fontNoPlc.CreateFontIndirect(&lf);
+	GetDlgItem(IDC_LABEL_NO_PLC)->SetFont(&m_fontNoPlc);
 
 
 	m_treeCtrl.SetBkColor(PAGE_PLC_LIST_BACKGROUND);
 	m_treeCtrl.SetItemHeight(50);
-	ReadPLCList();
+	SetTimer(ID_TIMER_INIT, 200, nullptr);
+
 
 	return TRUE;  // return TRUE unless you set the focus to a control
 				  // 异常: OCX 属性页应返回 FALSE
@@ -62,6 +144,10 @@
 		pDC->SetBkColor(m_crBkgnd);
 	}
 
+	if (pWnd->GetDlgCtrlID() == IDC_LABEL_NO_PLC) {
+		pDC->SetTextColor(RGB(128, 128, 128));
+	}
+
 	if (m_hbrBkgnd == nullptr) {
 		m_hbrBkgnd = CreateSolidBrush(m_crBkgnd);
 	}
@@ -74,7 +160,10 @@
 {
 	CDialogEx::OnDestroy();
 
-	// TODO: 在此处添加消息处理程序代码
+	if (m_pObserver != nullptr) {
+		m_pObserver->unsubscribe();
+		m_pObserver = NULL;
+	}
 }
 
 void CPagePlcList::OnSize(UINT nType, int cx, int cy)
@@ -82,16 +171,88 @@
 	CDialogEx::OnSize(nType, cx, cy);
 	if (GetDlgItem(IDC_TREE1) == nullptr) return;
 
-	CRect rcClient;
+	CWnd* pItem;
+	CRect rcClient, rcItem;
 	GetClientRect(&rcClient);
 	GetDlgItem(IDC_TREE1)->MoveWindow(12, 12, rcClient.Width() - 24, rcClient.Height() - 24);
 	GetDlgItem(IDC_TOOLBAR_LINE1)->MoveWindow(rcClient.right - 3, 0, 
 		2, rcClient.Height());
 	GetDlgItem(IDC_TOOLBAR_LINE1)->Invalidate();
+
+	pItem = GetDlgItem(IDC_LABEL_NO_PLC);
+	pItem->GetClientRect(&rcItem);
+	pItem->MoveWindow((rcClient.Width() - rcItem.Width()) / 2, (rcClient.Height() - rcItem.Height()) / 2,
+		rcItem.Width(), rcItem.Height());
+}
+
+LRESULT CPagePlcList::OnTreeClickItem(WPARAM wParam, LPARAM lParam)
+{
+	HTREEITEM hItem = (HTREEITEM)wParam;
+	ASSERT(hItem);
+	CPLC* pPlc = (CPLC*)m_treeCtrl.GetItemData(hItem);
+	ASSERT(pPlc);
+	theApp.m_model.notifyPtr(RX_CODE_SELECT_PLC, pPlc);
+
+	return 0;
 }
 
 void CPagePlcList::ReadPLCList()
 {
-	m_treeCtrl.InsertItem("PLC1", nullptr, nullptr);
-	m_treeCtrl.InsertItem("PLC2", nullptr, nullptr);
-}
\ No newline at end of file
+	HTREEITEM hItemFirst = nullptr;
+	std::map<std::string, CPLC*>& plcs = theApp.m_model.getPlcMap();
+	for (auto item : plcs) {
+		HTREEITEM hItem = m_treeCtrl.InsertItem(item.second->getName().c_str(), nullptr, nullptr);
+		m_treeCtrl.SetItemData(hItem, (DWORD_PTR)item.second);
+		m_treeCtrl.SetItemBadge(hItem, TREE_BADGE_BACKGROUND, TREE_BADGE_FOREGROUND);
+		if (item.second->isConnected()) {
+			m_treeCtrl.ShowItemBadgeDotMode(hItem);
+		}
+		if (hItemFirst == nullptr) {
+			hItemFirst = hItem;
+		}
+	}
+	if (!plcs.empty()) {
+		m_treeCtrl.ShowWindow(SW_SHOW);
+		GetDlgItem(IDC_LABEL_NO_PLC)->ShowWindow(SW_HIDE);
+	}
+
+	if (hItemFirst != nullptr) {
+		m_treeCtrl.SelectItem(hItemFirst);
+		CPLC* pPlc = (CPLC*)m_treeCtrl.GetItemData(hItemFirst);
+		theApp.m_model.notifyPtr(RX_CODE_SELECT_PLC, pPlc);
+	}
+}
+
+BOOL CPagePlcList::PreTranslateMessage(MSG* pMsg)
+{
+	if (pMsg->wParam == VK_RETURN || pMsg->wParam == VK_ESCAPE) {
+		return TRUE;
+	}
+
+	return CDialogEx::PreTranslateMessage(pMsg);
+}
+
+HTREEITEM CPagePlcList::FindItem(CPLC* pPlc)
+{
+	HTREEITEM item = m_treeCtrl.GetChildItem(nullptr);
+	while (item != nullptr) {
+		if (m_treeCtrl.GetItemData(item) == (DWORD_PTR)pPlc) {
+			return item;
+		}
+
+		item = m_treeCtrl.GetNextItem(item, TVGN_NEXT);
+	}
+
+	return nullptr;
+}
+
+void CPagePlcList::OnTimer(UINT_PTR nIDEvent)
+{
+	// TODO: 在此添加消息处理程序代码和/或调用默认值
+	if (ID_TIMER_INIT == nIDEvent) {
+		KillTimer(ID_TIMER_INIT);
+		ReadPLCList();
+	}
+
+	CDialogEx::OnTimer(nIDEvent);
+}

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