init commit
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zhaowei.huang
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using Newtonsoft.Json;
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using StandardScene.InterLock; // 数据类型采用 TrafficInterlockMission 中的 TrafficArea
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.IO;
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using System.Linq;
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using System.Windows.Forms;
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namespace LoopViewerApp
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{
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public partial class TrafficInterlockViewer : Form
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{
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/// <summary>-1 表示新增模式；>=0 表示正在编辑对应索引</summary>
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private int _editingIndex = -1;
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/// <summary>选中行变化时是否允许加载到编辑区（避免在保存/取消时重复刷新）</summary>
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private bool _allowLoadFromSelection = true;
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public TrafficInterlockViewer()
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{
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InitializeComponent();
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if (LicenseManager.UsageMode == LicenseUsageMode.Designtime)
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return;
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try
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{
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RenderListView();
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ClearPanelInputs();
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"TrafficInterlockViewer init error: {ex}");
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}
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}
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#region 表格绘制（只读展示）
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private void lstTasks_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
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{
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try
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{
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// 与 LoopViewer 一致：深蓝表头 + 白色加粗字体
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using (var backBrush = new SolidBrush(Color.FromArgb(63, 81, 181)))
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using (var textBrush = new SolidBrush(Color.White))
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using (var font = new Font("微软雅黑", 9, FontStyle.Bold))
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{
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e.Graphics.FillRectangle(backBrush, e.Bounds);
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var sf = new StringFormat { LineAlignment = StringAlignment.Center, Alignment = StringAlignment.Near };
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var rect = e.Bounds;
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rect.Inflate(-8, 0);
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e.Graphics.DrawString(e.Header.Text, font, textBrush, rect, sf);
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using (var pen = new Pen(Color.FromArgb(200, 200, 200)))
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e.Graphics.DrawLine(pen, e.Bounds.Left, e.Bounds.Bottom - 1, e.Bounds.Right, e.Bounds.Bottom - 1);
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}
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}
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catch
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{
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e.DrawBackground();
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e.DrawText();
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}
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}
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private void lstTasks_DrawItem(object sender, DrawListViewItemEventArgs e)
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{
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// 由 DrawSubItem 统一绘制
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}
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private void lstTasks_DrawSubItem(object sender, DrawListViewSubItemEventArgs e)
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{
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try
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{
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bool selected = e.Item.Selected;
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Rectangle bounds = e.Bounds;
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// 与 LoopViewer 一致：选中行蓝色强调，交替行背景，深灰文字
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Color selectedBack = Color.FromArgb(0, 120, 215);
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Color selectedFore = Color.White;
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Color evenBack = Color.White;
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Color oddBack = Color.FromArgb(250, 251, 253);
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Color normalFore = Color.FromArgb(33, 33, 33);
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if (selected)
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{
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using (var selBrush = new SolidBrush(selectedBack))
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e.Graphics.FillRectangle(selBrush, bounds);
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}
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else
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{
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using (var back = new SolidBrush(e.ItemIndex % 2 == 0 ? evenBack : oddBack))
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e.Graphics.FillRectangle(back, bounds);
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}
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string text = e.SubItem?.Text ?? string.Empty;
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Color fore = selected ? selectedFore : normalFore;
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var textRect = bounds;
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textRect.Inflate(-6, 0);
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using (var font = new Font("微软雅黑", 9))
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TextRenderer.DrawText(e.Graphics, text, font, textRect, fore, TextFormatFlags.Left | TextFormatFlags.VerticalCenter);
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}
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catch
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{
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e.DrawBackground();
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e.DrawText();
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}
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}
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#endregion
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#region 列表渲染与保存
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private void RenderListView()
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{
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try
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{
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if (lstTasks == null) return;
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_allowLoadFromSelection = false;
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lstTasks.BeginUpdate();
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lstTasks.Items.Clear();
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foreach (var a in TrafficInterlockMission.TrafficAreaList)
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{
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var stationStr = a.SiteList != null && a.SiteList.Count > 0 ? string.Join(", ", a.SiteList) : "";
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var lvi = new ListViewItem(new[]
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{
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a.AreaName ?? "",
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stationStr,
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a.ControllerName ?? "",
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a.IsOccupy ? "是" : "否",
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a.IsEnable ? "是" : "否"
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});
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lstTasks.Items.Add(lvi);
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}
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lstTasks.EndUpdate();
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_allowLoadFromSelection = true;
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}
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catch (Exception ex)
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{
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_allowLoadFromSelection = true;
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System.Diagnostics.Debug.WriteLine($"RenderListView failed: {ex}");
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}
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}
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private void SaveToConfig()
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{
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try
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{
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string configPath = Path.Combine(Application.StartupPath, "Config", "traffic.json");
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string dir = Path.GetDirectoryName(configPath);
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if (!string.IsNullOrEmpty(dir) && !Directory.Exists(dir))
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Directory.CreateDirectory(dir);
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File.WriteAllText(configPath, JsonConvert.SerializeObject(TrafficInterlockMission.TrafficAreaList, Formatting.Indented));
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}
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catch (Exception ex)
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{
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MessageBox.Show("保存失败：" + ex.Message);
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}
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}
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#endregion
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#region 点击表格行 → 编辑区展示该行数据
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private void lstTasks_SelectedIndexChanged(object sender, EventArgs e)
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{
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if (!_allowLoadFromSelection || lstTasks == null || lstTasks.SelectedIndices.Count == 0) return;
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int idx = lstTasks.SelectedIndices[0];
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if (idx < 0 || idx >= TrafficInterlockMission.TrafficAreaList.Count) return;
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_editingIndex = idx;
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LoadAreaToPanel(TrafficInterlockMission.TrafficAreaList[idx]);
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}
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#endregion
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#region 编辑区：加载 / 清空
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private void LoadAreaToPanel(TrafficArea a)
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{
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if (a == null) return;
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try
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{
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if (lblEditingHint != null)
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lblEditingHint.Text = $"编辑：{a.AreaName}";
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if (txtAreaName != null)
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txtAreaName.Text = a.AreaName ?? "";
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if (txtStationIds != null)
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txtStationIds.Text = a.SiteList != null && a.SiteList.Count > 0
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? string.Join(", ", a.SiteList)
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: "";
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if (txtControlRight != null)
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txtControlRight.Text = a.ControllerName ?? "";
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if (chkIsOccupied != null)
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chkIsOccupied.Checked = a.IsOccupy;
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if (chkIsEnabled != null)
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chkIsEnabled.Checked = a.IsEnable;
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"LoadAreaToPanel error: {ex}");
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}
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}
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private void ClearPanelInputs()
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{
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try
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{
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_editingIndex = -1;
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if (lblEditingHint != null)
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lblEditingHint.Text = "新增区域";
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if (txtAreaName != null)
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txtAreaName.Text = "";
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if (txtStationIds != null)
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txtStationIds.Text = "";
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if (txtControlRight != null)
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txtControlRight.Text = "";
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if (chkIsOccupied != null)
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chkIsOccupied.Checked = false;
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if (chkIsEnabled != null)
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chkIsEnabled.Checked = true;
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"ClearPanelInputs error: {ex}");
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}
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}
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#endregion
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#region 解析站点集合字符串 "1,2,3" -> List<int>
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private static List<int> ParseStationIds(string text)
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{
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var list = new List<int>();
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if (string.IsNullOrWhiteSpace(text)) return list;
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foreach (var part in text.Split(new[] { ',', ';', ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries))
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{
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if (int.TryParse(part.Trim(), out int id))
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list.Add(id);
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}
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return list;
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}
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#endregion
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#region 按钮：保存 / 刷新 / 新增 / 删除
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private void btnSave_Click(object sender, EventArgs e)
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{
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try
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{
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string areaName = txtAreaName?.Text?.Trim() ?? "";
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if (string.IsNullOrEmpty(areaName))
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{
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MessageBox.Show("请输入区域名称。");
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return;
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}
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var stationIds = ParseStationIds(txtStationIds?.Text ?? "");
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string controlRight = txtControlRight?.Text?.Trim() ?? "";
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bool isOccupied = chkIsOccupied?.Checked ?? false;
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bool isEnabled = chkIsEnabled?.Checked ?? true;
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if (_editingIndex >= 0 && _editingIndex < TrafficInterlockMission.TrafficAreaList.Count)
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{
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lock (TrafficInterlockMission.TrafficAreaList)
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{
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var existing = TrafficInterlockMission.TrafficAreaList[_editingIndex];
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existing.AreaName = areaName;
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existing.SiteList = stationIds;
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existing.ControllerName = controlRight;
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existing.IsOccupy = isOccupied;
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existing.IsEnable = isEnabled;
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}
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}
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else
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{
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lock (TrafficInterlockMission.TrafficAreaList)
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{
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TrafficInterlockMission.TrafficAreaList.Add(new TrafficArea
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{
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AreaName = areaName,
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SiteList = stationIds,
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ControllerName = controlRight,
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IsOccupy = isOccupied,
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IsEnable = isEnabled
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});
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}
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}
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SaveToConfig();
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RenderListView();
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ClearPanelInputs();
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"btnSave_Click error: {ex}");
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MessageBox.Show("操作失败：" + ex.Message);
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}
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}
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private void btnRefresh_Click(object sender, EventArgs e)
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{
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try
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{
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RenderListView();
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"btnRefresh_Click error: {ex}");
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}
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}
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private void btnNew_Click(object sender, EventArgs e)
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{
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if (lstTasks != null)
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lstTasks.SelectedIndices.Clear();
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ClearPanelInputs();
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// 进入新增模式：填写下方编辑区后点击“保存”即可新增一条数据
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}
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private void btnDelete_Click(object sender, EventArgs e)
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{
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try
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{
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if (lstTasks == null || lstTasks.SelectedIndices.Count == 0)
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{
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MessageBox.Show("请先在上方列表中选择要删除的区域。");
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return;
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}
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var dialogResult = MessageBox.Show(
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"确定要删除选中的区域吗？",
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"确认删除",
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MessageBoxButtons.YesNo,
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MessageBoxIcon.Warning);
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if (dialogResult != DialogResult.Yes)
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return;
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var indices = lstTasks.SelectedIndices.Cast<int>()
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.OrderByDescending(i => i)
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.ToList();
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lock (TrafficInterlockMission.TrafficAreaList)
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{
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foreach (var idx in indices)
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{
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if (idx >= 0 && idx < TrafficInterlockMission.TrafficAreaList.Count)
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{
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TrafficInterlockMission.TrafficAreaList.RemoveAt(idx);
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}
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}
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}
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SaveToConfig();
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RenderListView();
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ClearPanelInputs();
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"btnDelete_Click error: {ex}");
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MessageBox.Show("删除失败：" + ex.Message);
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}
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}
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#endregion
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}
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}
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