From 288b0dcc26e075a957eda08315f2beb52c91d207 Mon Sep 17 00:00:00 2001
From: LAPTOP-SNT8I5JK\Boounion <Chenluhua@qq.com>
Date: 星期一, 13 一月 2025 14:09:16 +0800
Subject: [PATCH] 1.最左侧延时加载PLC列表,初始选中第一项;

---
 SourceCode/Bond/BoounionPLC/PagePlcList.cpp |   27 ++++++++++++++++++++++++++-
 1 files changed, 26 insertions(+), 1 deletions(-)

diff --git a/SourceCode/Bond/BoounionPLC/PagePlcList.cpp b/SourceCode/Bond/BoounionPLC/PagePlcList.cpp
index f5203c8..56b9ff5 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)
@@ -36,6 +38,7 @@
 	ON_WM_DESTROY()
 	ON_WM_SIZE()
 	ON_MESSAGE(ID_MSG_TREE_CLICK_ITEM, OnTreeClickItem)
+	ON_WM_TIMER()
 END_MESSAGE_MAP()
 
 
@@ -113,7 +116,8 @@
 
 	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
@@ -182,14 +186,24 @@
 
 void CPagePlcList::ReadPLCList()
 {
+	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);
+		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);
 	}
 }
 
@@ -215,3 +229,14 @@
 
 	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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