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XingCheng3
322
SCADA/MAIN_PAGE.cs
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322
SCADA/MAIN_PAGE.cs
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namespace MesWork
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{
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using DC_A95;
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using System;
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using System.Diagnostics;
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using System.Drawing;
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using System.Threading;
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using System.Windows.Forms;
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/// <summary>
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/// 主窗体 - 称重数据采集分析管理系统
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/// </summary>
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public partial class MesWorkForm
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{
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public static int Curr_AID = 0;
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/// <summary>
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/// 当前活跃的导航Panel
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/// </summary>
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private Panel _activeNavPanel = null;
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public MesWorkForm()
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{
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Frm_Login frm_Login = new Frm_Login();
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if (frm_Login.ShowDialog() == DialogResult.OK)
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{
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OnStart();
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InitializeComponent();
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CheckForIllegalCrossThreadCalls = false;
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IsMdiContainer = false;
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// 加载窗口图标
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LoadWindowIcon();
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// 设置用户名
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lbl_UserName.Text = $"操作员：{MesWorkForm.Curr_UserName}";
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// 标题追加工位号
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if (!string.IsNullOrEmpty(Curr_Station))
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Text = $"称重数据采集分析管理系统 - {Curr_Station}";
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// 启动定时器
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timer_OnLine_Show.Interval = 1000;
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timer_OnLine_Show.Enabled = true;
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timer_Clock.Interval = 1000;
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timer_Clock.Enabled = true;
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// 启动SQL在线检测
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CommunicationCheckOnLine();
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// 初始化扫码枪
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if (MesWorkForm.IsUseBarcode == 1)
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{
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BarcodeManager.Init();
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BarcodeManager.OnBarcodeScanned = (opName, barcode) =>
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{
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// 在线程池中执行业务处理（与PLC信号处理一致）
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System.Threading.ThreadPool.QueueUserWorkItem(_ =>
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{
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try { Barcode_HandleScan(opName, barcode); }
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catch { }
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});
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};
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}
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// 默认选中"称重作业"
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SetActiveNav(pnl_NavWeighing);
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}
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else
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{
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Process.GetCurrentProcess().Kill();
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}
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}
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// ====================================================================
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// 导航系统
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// ====================================================================
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/// <summary>
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/// 统一导航点击事件
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/// </summary>
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private void Nav_Click(object sender, EventArgs e)
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{
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// 获取真正的导航Panel（可能点的是Label子控件）
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Panel navPanel;
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if (sender is Label lbl)
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navPanel = lbl.Parent as Panel;
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else
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navPanel = sender as Panel;
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if (navPanel == null) return;
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string navTag = navPanel.Tag?.ToString() ?? "";
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// 退出按钮特殊处理
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if (navTag.Contains("退出"))
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{
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DoClose();
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return;
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}
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// PLC监控特殊处理（弹出独立窗口）
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if (navTag.Contains("PLC"))
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{
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new OpcForm(IsDemoMesServer).Show(this);
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return;
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}
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// 日志查询 — 内嵌页面
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if (navTag.Contains("日志"))
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{
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SetActiveNav(navPanel);
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return;
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}
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// 切换选中状态和内容
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SetActiveNav(navPanel);
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}
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/// <summary>
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/// 设置当前选中的导航项，高亮+加载对应内容
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/// </summary>
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private void SetActiveNav(Panel navPanel)
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{
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// 还原之前的选中项
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if (_activeNavPanel != null)
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{
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_activeNavPanel.BackColor = Color.FromArgb(30, 58, 95);
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foreach (Control c in _activeNavPanel.Controls)
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if (c is Label l) l.ForeColor = Color.FromArgb(148, 163, 184);
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}
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// 高亮新选中项
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_activeNavPanel = navPanel;
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_activeNavPanel.BackColor = Color.FromArgb(42, 74, 111);
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foreach (Control c in _activeNavPanel.Controls)
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if (c is Label l) l.ForeColor = Color.White;
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// 移动Active指示条
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pnl_NavActiveIndicator.Top = navPanel.Top;
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pnl_NavActiveIndicator.Visible = true;
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// 加载对应内容
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LoadContentByNav(navPanel.Tag?.ToString() ?? "");
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}
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/// <summary>
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/// 页面实例缓存（避免重复创建，保持页面状态）
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/// </summary>
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private readonly System.Collections.Generic.Dictionary<string, UserControl> _pageCache
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= new System.Collections.Generic.Dictionary<string, UserControl>();
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/// <summary>
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/// 根据导航Tag加载对应的UserControl
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/// </summary>
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private void LoadContentByNav(string navTag)
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{
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pnl_Content.Controls.Clear();
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string pageKey = "";
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UserControl uc = null;
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if (navTag.Contains("称重"))
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{
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pageKey = "weighing";
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if (!_pageCache.ContainsKey(pageKey))
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{
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var wp = new Pages.UC_Weighing();
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_pageCache[pageKey] = wp;
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MesWorkForm.WeighingPage = wp;
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}
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}
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else if (navTag.Contains("用户"))
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{
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pageKey = "user";
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if (!_pageCache.ContainsKey(pageKey))
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_pageCache[pageKey] = new Pages.UC_UserMgmt();
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}
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else if (navTag.Contains("工件"))
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{
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pageKey = "workpiece";
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if (!_pageCache.ContainsKey(pageKey))
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_pageCache[pageKey] = new Pages.UC_WorkpieceMgmt();
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}
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else if (navTag.Contains("工具"))
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{
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pageKey = "tool";
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if (!_pageCache.ContainsKey(pageKey))
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_pageCache[pageKey] = new Pages.UC_ToolMgmt();
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}
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else if (navTag.Contains("报告"))
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{
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pageKey = "report";
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if (!_pageCache.ContainsKey(pageKey))
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_pageCache[pageKey] = new Pages.UC_Report();
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}
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else if (navTag.Contains("过站"))
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{
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pageKey = "station";
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if (!_pageCache.ContainsKey(pageKey))
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_pageCache[pageKey] = new Pages.UC_StationRecord();
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}
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else if (navTag.Contains("统计"))
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{
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pageKey = "statistics";
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if (!_pageCache.ContainsKey(pageKey))
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_pageCache[pageKey] = new Pages.UC_Statistics();
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}
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else if (navTag.Contains("设置"))
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{
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pageKey = "settings";
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if (!_pageCache.ContainsKey(pageKey))
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_pageCache[pageKey] = new Pages.UC_SystemSettings();
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}
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else if (navTag.Contains("日志"))
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{
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pageKey = "log";
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if (!_pageCache.ContainsKey(pageKey))
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_pageCache[pageKey] = new Pages.UC_LogRecord();
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}
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if (!string.IsNullOrEmpty(pageKey) && _pageCache.ContainsKey(pageKey))
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{
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uc = _pageCache[pageKey];
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uc.Dock = DockStyle.Fill;
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pnl_Content.Controls.Add(uc);
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}
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}
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// ====================================================================
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// Timer Events
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// ====================================================================
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/// <summary>
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/// 定时器：SQL在线状态刷新 + PLC信号灯等
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/// </summary>
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private void timer_OnLine_Show_Tick(object sender, EventArgs e)
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{
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// 数据库在线状态指示（只变更指示灯颜色）
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if (OnLine_Sql)
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{
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pnl_SqlIndicator.BackColor = Color.FromArgb(16, 185, 129); // 绿色
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}
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else
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{
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pnl_SqlIndicator.BackColor = Color.FromArgb(239, 68, 68); // 红色
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}
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}
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/// <summary>
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/// 定时器：时钟刷新
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/// </summary>
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private void timer_Clock_Tick(object sender, EventArgs e)
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{
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lbl_DateTime.Text = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
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}
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// ====================================================================
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// 窗口事件
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// ====================================================================
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private void MesWorkForm_Load(object sender, EventArgs e)
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{
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// 主界面加载完成
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}
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private void MesWorkForm_FormClosing(object sender, FormClosingEventArgs e)
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{
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e.Cancel = true;
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}
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private void DoClose()
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{
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if (MessageBox.Show("是否确认退出程序？", "退出", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
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{
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timer_OnLine_Show.Enabled = false;
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timer_Clock.Enabled = false;
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CloseDeviceConn();
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BarcodeManager.Shutdown();
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B_DB_Opera.SaveLog_Request(Curr_Station, Log_Type.ZK_Login, "", Log_FromAndTo.ZK, Log_FromAndTo.ZK, $"用户[{Curr_UserName}({Curr_LoginID})]退出称重系统", out long AID);
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Process.GetCurrentProcess().Kill();
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}
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}
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// ====================================================================
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// 全屏切换
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// ====================================================================
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private void btn_ToggleFullscreen_Click(object sender, EventArgs e)
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{
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if (this.FormBorderStyle == FormBorderStyle.None)
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{
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// 退出全屏 → 恢复普通最大化
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this.FormBorderStyle = FormBorderStyle.Sizable;
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this.WindowState = FormWindowState.Maximized;
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lbl_NavFullscreen.Text = "▣\n全屏";
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}
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else
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{
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// 进入全屏 → 覆盖整个屏幕（含任务栏）
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this.FormBorderStyle = FormBorderStyle.None;
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this.WindowState = FormWindowState.Normal;
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this.Bounds = Screen.PrimaryScreen.Bounds;
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lbl_NavFullscreen.Text = "▣\n窗口";
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}
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}
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// ====================================================================
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// 窗口图标加载
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// ====================================================================
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/// <summary>
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/// 加载窗口图标（多路径搜索 + exe回退）
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/// </summary>
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private void LoadWindowIcon()
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{
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IconHelper.ApplyIcon(this);
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}
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}
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}
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