239 lines
10 KiB
C#
239 lines
10 KiB
C#
using System;
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using System.Drawing;
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using System.Windows.Forms;
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namespace MesWork.Pages
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{
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/// <summary>
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/// 系统设置页面 — 扫码枪连接管理
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/// </summary>
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public partial class UC_SystemSettings : UserControl
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{
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// OP10 控件
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private ComboBox cmb_Com1;
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private Button btn_Connect1, btn_Disconnect1, btn_ManualSend1;
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private Label lbl_Status1, lbl_ScanTime1;
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private TextBox txt_Barcode1;
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// OP20 控件
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private ComboBox cmb_Com2;
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private Button btn_Connect2, btn_Disconnect2, btn_ManualSend2;
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private Label lbl_Status2, lbl_ScanTime2;
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private TextBox txt_Barcode2;
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public UC_SystemSettings()
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{
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InitializeComponent();
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if (BarcodeManager.IsEnabled)
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{
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BuildScannerPanel(grp_Scanner1, "OP10", ref cmb_Com1, ref lbl_Status1, ref txt_Barcode1, ref lbl_ScanTime1,
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ref btn_Connect1, ref btn_Disconnect1, ref btn_ManualSend1);
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BuildScannerPanel(grp_Scanner2, "OP20", ref cmb_Com2, ref lbl_Status2, ref txt_Barcode2, ref lbl_ScanTime2,
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ref btn_Connect2, ref btn_Disconnect2, ref btn_ManualSend2);
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timer_Refresh.Start();
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}
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else
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{
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BuildScannerPanel(grp_Scanner1, "OP10", ref cmb_Com1, ref lbl_Status1, ref txt_Barcode1, ref lbl_ScanTime1,
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ref btn_Connect1, ref btn_Disconnect1, ref btn_ManualSend1);
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BuildScannerPanel(grp_Scanner2, "OP20", ref cmb_Com2, ref lbl_Status2, ref txt_Barcode2, ref lbl_ScanTime2,
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ref btn_Connect2, ref btn_Disconnect2, ref btn_ManualSend2);
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grp_Scanner1.Enabled = false;
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grp_Scanner2.Enabled = false;
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}
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}
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/// <summary>
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/// 动态构建单个扫码枪面板的控件
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/// </summary>
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private void BuildScannerPanel(GroupBox grp, string opName,
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ref ComboBox cmb, ref Label lblStatus, ref TextBox txtBar, ref Label lblTime,
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ref Button btnConn, ref Button btnDisc, ref Button btnSend)
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{
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var normalFont = new Font("微软雅黑", 10F);
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var boldFont = new Font("微软雅黑", 10F, FontStyle.Bold);
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int y1 = 35, y2 = 75, y3 = 115;
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// Row 1: COM口选择 + 连接/断开
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var lblCom = new Label { Text = "COM口:", Font = normalFont, ForeColor = Color.FromArgb(55, 65, 81),
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Location = new Point(20, y1 + 4), AutoSize = true };
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grp.Controls.Add(lblCom);
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cmb = new ComboBox { Font = normalFont, Location = new Point(90, y1), Size = new Size(110, 28),
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DropDownStyle = ComboBoxStyle.DropDownList };
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RefreshComPorts(cmb, opName);
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grp.Controls.Add(cmb);
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// 局部变量捕获（ref参数不能在lambda中使用）
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var localCmb = cmb;
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var localTxtBar = txtBar;
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btnConn = new Button
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{
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Text = "🔗 连接", Font = boldFont, Size = new Size(90, 30), Location = new Point(215, y1 - 2),
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BackColor = Color.FromArgb(74, 144, 217), ForeColor = Color.White,
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FlatStyle = FlatStyle.Flat, Cursor = Cursors.Hand
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};
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btnConn.FlatAppearance.BorderSize = 0;
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btnConn.Click += (s, e) => DoConnect(opName, localCmb);
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grp.Controls.Add(btnConn);
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btnDisc = new Button
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{
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Text = "⛔ 断开", Font = boldFont, Size = new Size(90, 30), Location = new Point(315, y1 - 2),
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BackColor = Color.FromArgb(239, 68, 68), ForeColor = Color.White,
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FlatStyle = FlatStyle.Flat, Cursor = Cursors.Hand
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};
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btnDisc.FlatAppearance.BorderSize = 0;
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btnDisc.Click += (s, e) => DoDisconnect(opName);
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grp.Controls.Add(btnDisc);
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// 刷新COM口列表按钮
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var btnRefresh = new Button
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{
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Text = "🔄", Font = normalFont, Size = new Size(36, 30), Location = new Point(415, y1 - 2),
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FlatStyle = FlatStyle.Flat, Cursor = Cursors.Hand,
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BackColor = Color.FromArgb(229, 231, 235)
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};
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btnRefresh.FlatAppearance.BorderSize = 0;
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btnRefresh.Click += (s, e) => RefreshComPorts(localCmb, opName);
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grp.Controls.Add(btnRefresh);
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lblStatus = new Label { Text = "● 未连接", Font = boldFont, ForeColor = Color.FromArgb(156, 163, 175),
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Location = new Point(470, y1 + 4), AutoSize = true };
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grp.Controls.Add(lblStatus);
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// Row 2: 最近码值 + 手动发送
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var lblBar = new Label { Text = "码值:", Font = normalFont, ForeColor = Color.FromArgb(55, 65, 81),
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Location = new Point(20, y2 + 4), AutoSize = true };
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grp.Controls.Add(lblBar);
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txtBar = new TextBox { Font = normalFont, Location = new Point(90, y2), Size = new Size(300, 28),
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BorderStyle = BorderStyle.FixedSingle };
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localTxtBar = txtBar; // 更新局部变量
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grp.Controls.Add(txtBar);
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btnSend = new Button
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{
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Text = "📤 手动发送", Font = boldFont, Size = new Size(120, 30), Location = new Point(405, y2 - 2),
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BackColor = Color.FromArgb(5, 150, 105), ForeColor = Color.White,
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FlatStyle = FlatStyle.Flat, Cursor = Cursors.Hand
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};
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btnSend.FlatAppearance.BorderSize = 0;
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btnSend.Click += (s, e) => DoManualSend(opName, localTxtBar);
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grp.Controls.Add(btnSend);
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// Row 3: 扫码时间
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var lblTimeLbl = new Label { Text = "扫码时间:", Font = normalFont, ForeColor = Color.FromArgb(55, 65, 81),
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Location = new Point(20, y3 + 4), AutoSize = true };
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grp.Controls.Add(lblTimeLbl);
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lblTime = new Label { Text = "--", Font = normalFont, ForeColor = Color.FromArgb(31, 41, 55),
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Location = new Point(110, y3 + 4), AutoSize = true };
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grp.Controls.Add(lblTime);
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}
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// ── 操作方法 ──
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private void DoConnect(string opName, ComboBox cmb)
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{
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string com = cmb.SelectedItem?.ToString();
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if (string.IsNullOrEmpty(com))
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{
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MessageBox.Show("请选择COM口", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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return;
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}
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BarcodeScanner scanner;
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if (!BarcodeManager.Scanners.TryGetValue(opName, out scanner))
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{
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scanner = new BarcodeScanner(opName, MesWorkForm.BarcodeBaudRate);
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scanner.BarcodeReceived += (op, code) => BarcodeManager.ManualSend(op, code);
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BarcodeManager.Scanners[opName] = scanner;
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}
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bool ok = scanner.Connect(com);
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MessageBox.Show(ok ? $"{opName} 扫码枪已连接 ({com})" : $"{opName} 连接失败，请检查COM口",
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"连接结果", MessageBoxButtons.OK, ok ? MessageBoxIcon.Information : MessageBoxIcon.Warning);
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}
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private void DoDisconnect(string opName)
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{
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if (BarcodeManager.Scanners.TryGetValue(opName, out var scanner))
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{
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scanner.Disconnect();
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MessageBox.Show($"{opName} 扫码枪已断开", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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}
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private void DoManualSend(string opName, TextBox txtBar)
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{
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string barcode = txtBar.Text.Trim();
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if (string.IsNullOrEmpty(barcode))
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{
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MessageBox.Show("请输入条码值", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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return;
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}
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BarcodeManager.ManualSend(opName, barcode);
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MessageBox.Show($"已手动发送条码：{barcode}\n工位：{opName}", "发送成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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private void RefreshComPorts(ComboBox cmb, string opName)
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{
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cmb.Items.Clear();
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var ports = BarcodeManager.GetAvailablePorts();
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foreach (var p in ports)
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cmb.Items.Add(p);
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// 自动选中当前配置的COM口或已连接的COM口
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if (BarcodeManager.Scanners.TryGetValue(opName, out var scanner) && !string.IsNullOrEmpty(scanner.ComPort))
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{
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int idx = cmb.Items.IndexOf(scanner.ComPort);
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if (idx >= 0) cmb.SelectedIndex = idx;
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}
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}
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// ── 定时刷新状态 ──
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private void timer_Refresh_Tick(object sender, EventArgs e)
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{
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RefreshScannerStatus("OP10", lbl_Status1, txt_Barcode1, lbl_ScanTime1);
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RefreshScannerStatus("OP20", lbl_Status2, txt_Barcode2, lbl_ScanTime2);
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}
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private void RefreshScannerStatus(string opName, Label lblStatus, TextBox txtBar, Label lblTime)
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{
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if (lblStatus == null) return;
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if (BarcodeManager.Scanners.TryGetValue(opName, out var scanner))
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{
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if (scanner.IsConnected)
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{
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lblStatus.Text = $"● 已连接 ({scanner.ComPort})";
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lblStatus.ForeColor = Color.FromArgb(16, 185, 129); // 绿色
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}
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else
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{
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lblStatus.Text = $"● 未连接 ({scanner.ComPort})";
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lblStatus.ForeColor = Color.FromArgb(239, 68, 68); // 红色
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}
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// 仅在有新扫码时更新（避免覆盖用户手动输入）
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if (!string.IsNullOrEmpty(scanner.LastBarcode) && txtBar.Text != scanner.LastBarcode && !txtBar.Focused)
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txtBar.Text = scanner.LastBarcode;
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lblTime.Text = scanner.LastScanTime.HasValue
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? scanner.LastScanTime.Value.ToString("yyyy-MM-dd HH:mm:ss")
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: "--";
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}
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else
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{
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lblStatus.Text = "● 未配置";
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lblStatus.ForeColor = Color.FromArgb(156, 163, 175);
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lblTime.Text = "--";
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}
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}
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}
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}
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